WO2013157511A1 - Arylaminopyrazole derivative - Google Patents

Arylaminopyrazole derivative Download PDF

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WO2013157511A1
WO2013157511A1 PCT/JP2013/061153 JP2013061153W WO2013157511A1 WO 2013157511 A1 WO2013157511 A1 WO 2013157511A1 JP 2013061153 W JP2013061153 W JP 2013061153W WO 2013157511 A1 WO2013157511 A1 WO 2013157511A1
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group
methyl
amino
compound
pyrazole
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PCT/JP2013/061153
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French (fr)
Japanese (ja)
Inventor
良浩 堀内
仁志 須田
潔人 澤村
広陽 藤原
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大日本住友製薬株式会社
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Publication of WO2013157511A1 publication Critical patent/WO2013157511A1/en

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    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61P19/00Drugs for skeletal disorders
    • A61P19/08Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease
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    • A61P3/06Antihyperlipidemics
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • AHUMAN NECESSITIES
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    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/08Vasodilators for multiple indications
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    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/38Nitrogen atoms
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    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
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    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Definitions

  • the present invention relates to an arylaminopyrazole derivative useful as a medicine, or a pharmacologically acceptable salt thereof. More specifically, the present invention relates to a pharmaceutical composition containing an arylaminopyrazole derivative or a pharmacologically acceptable salt thereof.
  • the present invention relates to a therapeutic or prophylactic agent for a disease state involving a glucocorticoid containing the compound, or an inhibitor of 11 ⁇ hydroxysteroid dehydrogenase type 1 enzyme (hereinafter referred to as “11 ⁇ HSD1”).
  • Glucocorticoid regulates peripheral glucose metabolism and amino acid metabolism.
  • glucocorticoids are metabolized in peripheral tissues such as fat and liver in addition to being produced in the adrenal glands.
  • 11 ⁇ HSD1 is an enzyme that converts inactive cortisone into active cortisol, and is expressed mainly in fat and liver. Therefore, 11 ⁇ HSD1 is considered to be involved in glucocorticoid activation in fat and liver. Since cortisol has an action of promoting fat accumulation in adipocytes and an action of promoting gluconeogenesis in the liver, 11 ⁇ HSD1 contributes to maintaining homeostasis throughout the body by regulating glucose and lipid metabolism in the periphery. Conceivable.
  • 11 ⁇ HSD1 activity of pancreatic ⁇ cells may contribute to a decrease in insulin secretion, and that 11 ⁇ HSD1 activity may be involved in a decrease in glucose uptake of muscle cells in human muscle cells. Therefore, it is considered that the 11 ⁇ HSD1 inhibitor can directly correct hyperglycemia.
  • 11 ⁇ HSD1 is expressed in the central nervous system including the hippocampus. It is known that patients with Cushing's disease, in which glucocorticoids are excessive, and patients who have been administered dexamethasone, a type of synthetic glucocorticoid, exhibit depressive symptoms. In addition, glucocorticoid receptor antagonists are also known to be effective against depression and manic depression, and glucocorticoids in the central nervous system are deeply involved in the pathogenesis of depression and manic depression (Non-Patent Documents 3 and 4). Since 11 ⁇ HSD1 is responsible for the production of active glucocorticoids in the central nervous system, 11 ⁇ HSD1 inhibitors are expected to show efficacy in the treatment of depression and manic depression.
  • mice treated with glucocorticoid for a long time cause amyloid ⁇ protein deposition that is strongly suggested to be associated with Alzheimer-type dementia, and 11 ⁇ HSD1 gene-deficient mice have a decline in cognitive function associated with aging. It is suggested that 11 ⁇ HSD1 is also deeply involved in the regulation of cognitive function because it is suppressed and cognitive retention is enhanced (Non-Patent Documents 5 to 7). These findings suggest that 11 ⁇ HSD1 inhibitors are useful as therapeutic agents for various dementias including Alzheimer type dementia. 11 ⁇ HSD1 has also been shown to function in immune cells, and 11 ⁇ HSD1 inhibitors are also expected to have therapeutic effects on diseases caused by abnormal immune functions.
  • Patent Document 1 discloses the following formula: [Wherein, R A and R B each independently represents an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted heterocycloalkyl group, or a group represented by the formula: —Rw—Rx— This represents a group represented by Ry-Rz.
  • Rw represents an alkylene group which may be substituted.
  • Rx represents a single bond, an oxygen atom, or the like.
  • Ry represents a single bond or an optionally substituted alkylene group.
  • Rz represents an optionally substituted alkyl group or the like.
  • R C represents an optionally substituted alkyl group or the like.
  • RD represents a hydrogen atom, a halogen atom, an optionally substituted alkyl group, or the like.
  • R E represents a hydrogen atom or an optionally substituted alkyl group.
  • R F represents the following formula (G1): Represents a group in which one hydrogen atom is a bond, and these groups may be further substituted. The compound represented by this is disclosed. However, since it is not disclosed at all that R A or R B has an aryl group or a heteroaryl group, the structure is different from the present invention.
  • Patent Document 2 discloses the following formula:
  • R 1 is a hydrogen atom, or a C 1-4 alkyl group (the alkyl group is unsubstituted or substituted with hydroxy or 1 to 3 fluorine atoms), and R 2 is C 1 -4 alkyl, aryl, arylmethyl, heteroaryl, heteroarylmethyl and the like, R 3 is a hydrogen atom, a halogen atom, etc., R 4 is a hydrogen atom or a C 1-4 alkyl group, and R 4 is hydrogen represents an atom or alkyl, R 5 is (CH 2) n aryl, (CH 2) n C 4-9 cycloalkyl, (CH 2) n C 5-11 bicycloalkyl or (CH 2) n C 10-14 birds Cycloalkyl and the like, and n is independently 0, 1 or 2.
  • the compound represented by this is disclosed.
  • type II diabetes impaired glucose tolerance, hyperglycemia, insulin resistance, low HDL disease, hyper LDL disease, dyslipidemia, hyperlipidemia, hypertriglyceridemia, hypercholesterolemia, hypertension, arteriosclerosis, Vascular stenosis, atherosclerosis, obesity, dementia, cognitive impairment, glaucoma, retinopathy, Alzheimer's disease, osteoporosis, immune disorder, metabolic syndrome, depression, anxiety, manic depression, cardiovascular disease, neurodegenerative disease, As a prophylactic or therapeutic agent capable of preventing and / or treating diseases such as Cushing's syndrome and subclinical Cushing's syndrome, development of a compound having an 11 ⁇ HSD1 inhibitory action and satisfactory as a pharmaceutical is desired.
  • an arylaminopyrazole derivative represented by the following formula (1) (hereinafter sometimes referred to as “the compound of the present invention”) has not been produced at all. It was not known at all. Therefore, the present inventors have intensively studied these derivatives in order to achieve the above-mentioned problems, and as a result, have found that the arylaminopyrazole derivative represented by the formula (1) exhibits a strong 11 ⁇ HSD1 inhibitory activity. Furthermore, as a derivative, in addition to the 11 ⁇ HSD1 inhibitory activity, the balance of properties necessary as a drug such as metabolic stability, solubility, pharmacokinetics and tissue migration (for example, migration to adipose tissue and central nervous system tissue) is achieved. An excellent group of derivatives was found and the present invention was completed.
  • the present invention is as follows.
  • Item 1 A compound represented by formula (1) or a pharmacologically acceptable salt thereof.
  • R 1 is an optionally substituted C 6-10 aryl group, or an optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group
  • R 2 is an optionally substituted C 1-6 alkyl group, an optionally substituted C 3-7 cycloalkyl group, or an optionally substituted heterocyclic group
  • R 3 is a hydrogen atom, a halogen atom, a cyano group, or an optionally substituted C 1-6 alkyl group
  • R 4 is an optionally substituted C 1-6 alkyl group, or an optionally substituted C 3-7 cycloalkyl group
  • R 5 is a hydroxyl group, an aminocarbonyl group, a fluorine atom or methylsulfonyl It is a group.
  • Item 2 The optionally substituted C 6-10 aryl group in R 1 and the optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group substituents are: (1) deuterium atom, (2) a halogen atom, (3) hydroxyl group, (4) a cyano group, (5) a heterocyclic group, (6) a C 3-7 cycloalkyl group, (7) C 3-7 cycloalkyloxy group, (8) C 1-4 alkyl group (the alkyl group is (A) 1 to 3 halogen atoms, (B) hydroxy, (C) C 3-6 cycloalkyloxy, (D) C 1-4 alkoxy (the alkoxy is 1 to 3 halogen atoms, It may be substituted with C 1-4 alkoxy or hydroxy.
  • C 1-6 alkylcarbonyl group (the alkyl is (A) hydroxy, (B) 1 to 3 halogen atoms, (C) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (D) C 3-6 cycloalkoxy, or (e) C 3-6 optionally substituted by cycloalkyl.
  • C 3-6 cycloalkylcarbonyl group (the cycloalkyl is (A) hydroxy, (B) 1 to 3 halogen atoms, (C) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (D) C 3-6 cycloalkoxy, (E) optionally substituted with C 1-4 alkyl, or (f) C 3-6 cycloalkyl. ), (12) C 6-10 aryl group (the aryl group is (A) a halogen atom, (B) C 1-4 alkoxy, (C) C 3-7 cycloalkyl, or (d) C 1-4 alkyl may be substituted.
  • a 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl group is (A) a halogen atom, (B) C 1-4 alkyl (which may be substituted with 1 to 3 halogen atoms), or (c) optionally substituted with C 3-6 cycloalkyl. ),
  • the compound according to item 1 or a pharmacologically acceptable salt thereof which is a group selected from the group consisting of C 1-4 alkylsulfonyl groups.
  • R 1 is a C 6-10 aryl group (the aryl group is (1) a halogen atom, (2) a C 3-7 cycloalkyl group, (3) C 1-4 alkyl group (the alkyl group is (A) 1 to 3 fluorine atoms, (B) C 1-4 alkoxy, (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ), (4) C 1-4 alkoxy group (the alkoxy group is (A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. And (5) 1 to 5 groups of the same or different types selected from the group consisting of C 1-4 alkylcarbonyl groups.
  • R 1 is a C 6-10 aryl group (the aryl group is (1) a halogen atom, (2) C 1-4 alkyl (the alkyl group may be substituted with 1 to 3 fluorine atoms), and (3) the same or different selected from the group consisting of C 1-4 alkoxy May be substituted with 1 to 5 groups. Or a pharmacologically acceptable salt thereof.
  • R 1 is a 5-membered or 6-membered monocyclic heteroaryl group (the heteroaryl group is (1) a halogen atom, (2) a C 3-7 cycloalkyl group, (3) C 1-4 alkyl group (the alkyl group is (A) 1 to 3 fluorine atoms, (B) C 1-4 alkoxy, (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ), (4) C 1-4 alkoxy group (the alkoxy group is (A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. ), And (5) may be substituted with at least one or more substituents selected from the group consisting of C 1-4 alkylcarbonyl groups. Or a pharmacologically acceptable salt thereof.
  • the heteroaryl group is (1) a halogen atom, (2) a C 3-7 cycloal
  • R 1 is a 5-membered or 6-membered monocyclic heteroaryl group (the heteroaryl group is It may be substituted with at least one or more substituents selected from the group consisting of (1) a halogen atom, and (2) a C 1-4 alkyl group.
  • Item 6 The compound according to Item 5, or a pharmacologically acceptable salt thereof.
  • Item 7 The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a) to (d): [Wherein (a) to (d) may be substituted with a substituent defined in any one of Items 5 or 6. ] Item 7.
  • Item 8 The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a): [Here, (a) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
  • Item 8 The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
  • Item 9 The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a1): [Here, (a1) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
  • Item 9 The compound according to Item 8, which is a group represented by: or a pharmacologically acceptable salt thereof.
  • Item 10 The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (b): [Here, (b) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
  • Item 8 The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
  • Item 11 The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (c): [Here, (c) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
  • Item 8 The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
  • Item 12 The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (d): [Wherein (d) may be substituted with a substituent defined in any one of Items 5 or 6. ]
  • Item 8 The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
  • R 2 is a C 1-6 alkyl group (the group is (1) 1 to 5 halogen atoms, It may be substituted with (2) C 3-6 cycloalkyl or (3) C 1-4 alkoxy. 13.
  • Item 14 The compound according to Item 13, or a pharmacologically acceptable salt thereof, wherein R 2 is a methyl group or an ethyl group.
  • R 3 is (1) a hydrogen atom, (2) a halogen atom, or (3) a C 1-6 alkyl group (the group is (A) 1 to 3 halogen atoms, (B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. 15. The compound according to any one of Items 1 to 14, or a pharmacologically acceptable salt thereof.
  • Item 16 The compound according to any one of Items 1 to 15, or a pharmacologically acceptable salt thereof, wherein R 3 is a hydrogen atom, a chlorine atom, a fluorine atom or a methyl group.
  • Item 17 The compound according to Item 16, or a pharmacologically acceptable salt thereof, wherein R 3 is a hydrogen atom.
  • R 4 is (1) C 1-6 alkyl group (the group is (A) 1 to 3 halogen atoms, (B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. ), Or (2) The compound according to any one of Items 1 to 17, which is a C 3-6 cycloalkyl group, or a pharmacologically acceptable salt thereof.
  • Item 19 The compound according to Item 18 or a pharmacologically acceptable salt thereof, wherein R 4 is a methyl group, a 2,2-difluoroethyl group, a 2,2,2-trifluoroethyl group, or an ethyl group. salt.
  • Item 20 The compound according to Item 19, or a pharmacologically acceptable salt thereof, wherein R 4 is an ethyl group.
  • Item 21 The compound according to any one of Items 1 to 20, or a pharmacologically acceptable salt thereof, wherein R 5 is a hydroxyl group.
  • Item 22 The compound according to any one of Items 1 to 20, or a pharmaceutically acceptable salt thereof, wherein R 5 is an aminocarbonyl group.
  • Item 23 The compound according to any one of Items 1 to 20, or a pharmacologically acceptable salt thereof, wherein R 5 is a methylsulfonyl group.
  • Item 24 The following compound group: 4-chloro-5-[(5-chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide , 5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide; 5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide; 1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- ⁇ methyl [4- (trifluoromethyl) -2-pyridinyl] amino ⁇ -1H-pyrazole-3
  • Item 25 The following compound group: 5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide; 5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide; 1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- ⁇ methyl [4- (trifluoromethyl) -2-pyridinyl] amino ⁇ -1H-pyrazole-3-carboxamide; 1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3
  • Item 26 A pharmaceutical composition comprising the compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient.
  • Item 27 Type II diabetes, glucose intolerance, hyperglycemia, insulin resistance, lipid metabolism abnormality containing the compound according to any one of items 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient
  • Disease hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atherosclerosis, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or epilepsy A treatment for depression.
  • Item 28 Glaucoma, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or manic depression containing the compound according to any one of items 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient Therapeutic agent.
  • Item 29 Type II diabetes, impaired glucose tolerance, hyperglycemia, insulin resistance, dyslipidemia, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular Item 26.
  • Item 30 The compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof for producing a therapeutic agent for glaucoma, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or manic depression Salt used.
  • Item 31 Type II diabetes, impaired glucose tolerance, comprising administering an effective amount of the compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof to a subject in need thereof Hyperglycemia, insulin resistance, dyslipidemia, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atherosclerosis, cognitive impairment, Treatment of dementia, Alzheimer's disease, depression, anxiety or manic depression.
  • Item 32 Glaucoma, cognitive impairment, dementia, comprising administering to a subject in need thereof an effective amount of the compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof. How to treat, Alzheimer's disease, depression, anxiety or manic depression.
  • the compound represented by the formula (1) or a pharmacologically acceptable salt thereof is useful as an 11 ⁇ HSD1 inhibitor.
  • the number of carbons in the definition of “substituent” may be expressed as “C 1-6 ”, for example.
  • C 1-6 alkyl is synonymous with an alkyl group having 1 to 6 carbon atoms.
  • a group that does not specifically indicate the term “optionally substituted” or “substituted” means an “unsubstituted” group.
  • C 1-6 alkyl means “unsubstituted C 1-6 alkyl”.
  • group means a monovalent group.
  • alkyl group means a monovalent saturated hydrocarbon group.
  • group may be omitted.
  • the number of substituents in the group defined as “may be substituted” or “substituted” is not particularly limited as long as substitution is possible, and is one or more. Unless otherwise specified, the definition of each group also applies when the group is a part of another group or a substituent of another group.
  • Halogen atom includes, for example, fluorine atom, chlorine atom, bromine atom or iodine atom. Preferably, they are a fluorine atom or a chlorine atom.
  • C 1-6 alkyl group means a straight chain or branched saturated hydrocarbon group having 1 to 6 carbon atoms. Preferred is a “C 1-4 alkyl group”. Specific examples of “C 1-6 alkyl group” include, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, pentyl, isopentyl, neopentyl, 1-ethylpropyl, hexyl and isohexyl. 1,1-dimethylbutyl, 2,2-dimethylbutyl, 3,3-dimethylbutyl, 2-ethylbutyl and the like.
  • C 3-7 cycloalkyl group means a cyclic saturated or unsaturated hydrocarbon group having 3 to 7 carbon atoms. Preferred is “C 3-6 cycloalkyl group”. Specific examples of “C 3-7 cycloalkyl group” include, for example, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclopentenyl, cyclohexenyl and the like.
  • C 6-10 aryl group means an aromatic hydrocarbon group having 6 to 10 carbon atoms.
  • a “C 6 aryl group” (that is, phenyl) is preferred.
  • Specific examples of “C 6-10 aryl group” include, for example, phenyl, 1-naphthyl, 2-naphthyl and the like.
  • C 6 aryl contains one or more (for example, 1 to 4) of the same or different hetero atoms selected from a nitrogen atom, a sulfur atom or an oxygen atom. Also included are groups fused to membered to seven membered rings, or five to seven membered cycloalkyl rings (eg, cyclopentane, cyclohexane or cycloheptane). Specific examples of the group include groups represented by the following formulas.
  • the condensed C 6-10 aryl group is bonded to other “groups” only on the aromatic ring.
  • the following formula The “C 6-10 aryl group” represented by the formula means that it is bonded to another “group” at the 4-, 5-, 6-, or 7-position.
  • the “C 7-14 aralkyl group” means a “C 6-10 aryl C 1-4 alkyl group”, and the “C 1-4 alkyl group” is substituted with the “C 6-10 aryl group”. Means group. Of these, a “C 7-10 aralkyl group” (that is, a C 6 aryl C 1-4 alkyl group) is preferable. Specific examples of “C 7-14 aralkyl group” include, for example, benzyl, 2-phenylethyl, 1-phenylpropyl, 1-naphthylmethyl and the like.
  • the C 1-4 alkyl moiety in the aralkyl group may form a ring with 2-3 carbons on any one carbon of the alkyl moiety.
  • Specific examples of such aralkyl groups include, for example, the following groups The group etc. which are represented by these are mentioned.
  • heteroaryl group examples include a 5- to 12-membered monocyclic or polycyclic aromatic group, and the group is the same or different selected from a nitrogen atom, a sulfur atom or an oxygen atom. 1 or more (for example, 1 to 4) heteroatoms.
  • the “monocyclic heteroaryl group” is preferably a 5-membered or 6-membered group.
  • polycyclic heteroaryl group a bicyclic or tricyclic group is preferable, and a bicyclic group is more preferable.
  • the polycyclic heteroaryl group includes a condensed ring of the monocyclic heteroaryl group and an aromatic ring (benzene, pyridine, etc.) or a non-aromatic ring (cyclohexyl, etc.).
  • aromatic ring benzene, pyridine, etc.
  • non-aromatic ring cyclohexyl, etc.
  • heteroaryl group include a group represented by the following formula.
  • the straight line across the ring in the above formula means that the “group” is bonded to another group at a substitutable position.
  • the heteroaryl group represented by the formula means 2-furyl group or 3-furyl group.
  • heteroaryl group is a polycyclic heteroaryl group, for example, the following formula
  • the heteroaryl group represented by may be 4-, 5-, 6- or 7-benzofuryl.
  • a polycyclic heteroaryl group in which an aromatic ring and a non-aromatic ring (such as piperidine) are condensed has a bond of the “group” only in the aromatic ring.
  • the “polycyclic heteroaryl group” represented by the above means that the “group” is bonded to another group at the 2-, 3-, or 4-position.
  • the “heteroaryl group” is preferably a 5- to 10-membered monocyclic or polycyclic heteroaryl group, more preferably a 5- or 6-membered monocyclic heteroaryl group.
  • heterocyclic group examples include a 3- to 7-membered heterocyclic group having 1 to 3 of the same or different atoms selected from a nitrogen atom, an oxygen atom and a sulfur atom.
  • the nitrogen atom, oxygen atom and sulfur atom are all atoms constituting a ring.
  • the heterocyclic group may be either saturated or partially unsaturated.
  • the nitrogen atom constituting the ring in the group does not have a bond with another “group”. That is, the group does not include concepts such as a 1-pyrrolidino group.
  • the “heterocyclic group” may be a condensed ring with a 6-membered aromatic hydrocarbon or 6-membered heteroaryl.
  • the heterocyclic group include a bicyclic 9-membered or 10-membered “condensed heterocyclic group” and a 6-membered aromatic hydrocarbon or 6-membered heteroaryl.
  • the 6-membered aromatic hydrocarbon include benzene.
  • 6-membered heteroaryl include pyridine, pyrimidine or pyridazine.
  • heterocyclic group examples include dihydroindolyl, dihydroisoindolyl, dihydropurinyl, dihydrothiazolopyrimidinyl, dihydrobenzodioxanyl, isoindolinyl, indazolyl, tetrahydroquinolinyl, decainyl. Examples thereof include hydroquinolinyl, tetrahydroisoquinolinyl, decahydroisoquinolinyl, tetrahydronaphthyridinyl, tetrahydropyridazepinyl and the like.
  • the “heterocyclic group” is preferably a saturated heterocyclic group, and more preferably a 5-membered or 6-membered saturated heterocyclic group.
  • C 1-6 alkyl part of the “C 1-6 alkoxy group” has the same meaning as the above “C 1-6 alkyl”. Preferred is a “C 1-4 alkoxy group”. Specific examples of “C 1-6 alkoxy group” include methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec-butoxy, tert-butoxy and the like.
  • C 6-10 aryl part of the “C 6-10 arylthio group” has the same meaning as the above “C 6-10 aryl”.
  • Specific examples of “C 6-10 arylthio group” include, for example, phenylthio, 1-naphthylthio, 2-naphthylthio and the like.
  • C 1-6 alkyl part of the “C 1-6 alkylsulfonyl group” has the same meaning as the above “C 1-6 alkyl”. Preferably, it is “C 1-4 alkylsulfonyl group”. Specific examples of “C 1-6 alkylsulfonyl group” include, for example, methylsulfonyl, ethylsulfonyl, propylsulfonyl, isopropylsulfonyl, butylsulfonyl, pentylsulfonyl, hexylsulfonyl and the like.
  • C 3-6 cycloalkyl part of the “C 3-6 cycloalkylsulfonyl group” has the same meaning as the above “C 3-6 cycloalkyl”. Specific examples include cyclopropylsulfonyl, cyclobutylsulfonyl, cyclopentylsulfonyl, cyclohexylsulfonyl and the like.
  • C 6-10 aryl part of the “C 6-10 arylsulfonyl group” has the same meaning as the above “C 6-10 aryl”. Specific examples include phenylsulfonyl, 1-naphthylsulfonyl and the like.
  • C 3-7 cycloalkyl part of the “C 3-7 cycloalkoxy group” has the same meaning as the above “C 3-7 cycloalkyl”. Preferably, it is “C 3-6 cycloalkoxy group”. Specific examples of “C 3-7 cycloalkoxy group” include cyclopropyloxy, cyclobutyloxy, cyclopentyloxy, cyclohexyloxy and the like.
  • C 6-10 aryl part of the “C 6-10 aryloxy group” has the same meaning as the above “C 6-10 aryl”. “C 6 aryloxy” (ie, phenyloxy) is preferred. Specific examples of “C 6-10 aryloxy group” include phenoxy, 1-naphthyloxy, 2-naphthyloxy and the like.
  • C 7-14 aralkyl moiety of the "C 7-14 aralkyloxy group” (i.e., C 6-10 aryl C 1-4 alkyloxy group) is the same as defined in the "C 7-14 aralkyl".
  • Preferable examples include “C 7-10 aralkyloxy group” (that is, “phenyl C 1-4 alkyloxy group”) and the like.
  • Specific examples of “C 7-14 aralkyloxy group” include, for example, benzyloxy, phenethyloxy, naphthylmethyloxy and the like.
  • the “5- to 12-membered monocyclic or polycyclic heteroaryl” part of the “5- to 12-membered monocyclic or polycyclic heteroaryloxy group” has the same meaning as described above. “C 6 aryloxy” (ie, phenyloxy) is preferred. Specific examples of “5- to 12-membered monocyclic or polycyclic heteroaryloxy group” include pyridyloxy and the like.
  • the “C 1-4 alkoxycarbonyl group” means a group in which the “C 1-4 alkoxy group” is bonded to a carbonyl group. Specific examples include methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, 2-propoxycarbonyl, tert-butoxycarbonyl, and the like.
  • C 3-6 cycloalkoxycarbonyl group means a group in which the “C 3-6 cycloalkoxy group” is bonded to a carbonyl group. Specific examples include cyclopropyloxycarbonyl, cyclobutyloxycarbonyl and the like.
  • C 7-14 aralkyl part of the “C 7-14 aralkyloxycarbonyl group” has the same meaning as the above “C 7-14 aralkyl”.
  • Preferable examples include “C 7-10 aralkyloxycarbonyl group”.
  • Specific examples of “C 7-14 aralkyloxycarbonyl group” include, for example, benzyloxycarbonyl, phenethyloxycarbonyl, naphthylmethyloxycarbonyl and the like.
  • C 1-4 alkylcarbonyl group means a group in which the “C 1-4 alkyl group” is bonded to a carbonyl group. Specific examples include acetyl, propionyl, butyryl and the like.
  • C 3-6 cycloalkylcarbonyl group means a group in which the “C 3-6 cycloalkyl group” is bonded to a carbonyl group. Specific examples include cyclopropylcarbonyl, cyclobutylcarbonyl and the like.
  • C 1-4 alkyl moiety of the "C 1-4 alkylcarbonyloxy group” is the same as defined in the "C 1-4 alkyl group”. Specific examples include methylcarbonyloxy, ethylcarbonyloxy, isopropylcarbonyloxy and the like.
  • C 3-6 cycloalkyl moiety of the "C 3-6 cycloalkyl carbonyl group” is the same as defined in the "C 3-6 cycloalkyl group”. Specific examples include cyclopropylcarbonyloxy, cyclobutylcarbonyloxy and the like.
  • “4- to 7-membered cyclic amino” means a 4- to 7-membered cyclic amino group in which the nitrogen atom of the ring has a bond with another “group”. Preferably, it is 5 to 7 members, more preferably 5 or 6 members. Specific examples include pyrrolidino, piperidino, morpholino, thiomorpholino, thiomorpholinooxide, thiomorpholinooxide, piperazino, 2-pyrrolidone-1-yl and the like.
  • the ring may be substituted with, for example, a halogen atom, C 1-4 alkyl, or C 6 aryl optionally substituted with C 1-4 alkoxy.
  • the group also includes a cyclic amino group in which the ring contains a partially unsaturated bond.
  • the “4- to 7-membered cyclic amino” may be a condensed ring of a 5-membered or 6-membered aromatic ring and a 5-membered or 6-membered heterocyclic ring. Specific examples include “groups” shown below.
  • Examples of the substituent in the “optionally substituted C 1-6 alkyl group” include (a) a halogen atom, (B) a hydroxyl group, (C) a C 1-4 alkoxy group (the alkoxy is (C11) 1 to 3 halogen atoms, (C12) hydroxy, (C13) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (C14) C 3-6 cycloalkoxy, (C15) C 3-6 cycloalkyl, (C16) mono- or di-C 1-6 alkylamino, or (c17) optionally substituted with a 4- to 7-membered cyclic amino.
  • (D) a C 3-7 cycloalkoxy group (the cycloalkoxy represents (D11) 1 to 3 halogen atoms, (D12) hydroxy, (D13) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (D14) C 1-4 alkyl (the alkyl may be substituted with 1 to 3 halogen atoms), (D15) C 3-6 cycloalkoxy, (D16) C 3-6 cycloalkyl, (D17) amino, or (d18) optionally substituted with mono- or di-C 1-6 alkylamino.
  • the cycloalkoxy represents (D11) 1 to 3 halogen atoms, (D12) hydroxy, (D13) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (D14) C 1-4 alkyl (the alkyl may be substituted with 1 to 3 halogen atoms),
  • Suitable substituents for the “optionally substituted C 1-6 alkyl group” include, for example, (A2) 1 to 5 halogen atoms (more preferably 1 to 3 halogen atoms), (B2) a C 3-7 cycloalkyl group (wherein the cycloalkyl may be substituted with C 1-6 alkyl or 1 to 3 halogen atoms), or (c2) a C 1-4 alkoxy group ( The alkoxy is optionally substituted with 1 to 3 halogen atoms).
  • Examples of the substituent in the “optionally substituted C 3-7 cycloalkyl group” include the above (a) to (u), and a C 1-4 alkyl group (the alkyl is C 1-4 alkoxy, hydroxyl, Or may be substituted with a halogen atom).
  • Examples of the substituent in the “optionally substituted C 6-10 aryl group” and the “optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group” include (a3) Deuterium atom, (B3) a halogen atom, (C3) a hydroxyl group, (D3) a nitro group, (E3) a cyano group, (F3) a heterocyclic group, (G3) a C 3-7 cycloalkyl group, (H3) a C 3-7 cycloalkyloxy group, (I3) C 1-4 alkyl group (the alkyl group is (I301) 1 to 3 halogen atoms, (I302) hydroxy, (I303) C 3-6 cycloalkyloxy, (I304) C 1-4 alkoxy (the alkoxy is 1 to 3 halogen atoms, It may be substituted with C 1-4 alkoxy or hydroxy.
  • (J3) C 1-4 alkoxy group (the alkoxy group is (J31) 1 to 3 halogen atoms, (J32) hydroxy, (J33) C 1-4 alkoxy, (J34) C 3-6 cycloalkyloxy, (J35) carboxyl, (J36) C 1-4 alkoxycarbonyl, (J37) mono- or di-C 1-6 alkylaminocarbonyl, (J38) 4- to 7-membered cyclic aminocarbonyl, or (j39) C 3-6 cycloalkyl may be substituted.
  • the alkoxy group is (J31) 1 to 3 halogen atoms, (J32) hydroxy, (J33) C 1-4 alkoxy, (J34) C 3-6 cycloalkyloxy, (J35) carboxyl, (J36) C 1-4 alkoxycarbonyl, (J37) mono- or di-C 1-6 alkylaminocarbonyl, (J38) 4- to 7-membered
  • (K3) C 3-6 cycloalkylsulfonyl group (L3) C 1-6 alkylcarbonyl group (the alkyl is (L31) hydroxy, (L32) 1 to 3 halogen atoms, (L33) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), It may be substituted with (l34) C 3-6 cycloalkoxy, or (l35) C 3-6 cycloalkyl.
  • (M3) C 3-6 cycloalkylcarbonyl group (the cycloalkyl is (M31) hydroxy, (M32) 1 to 3 halogen atoms, (M33) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (M34) C 3-6 cycloalkoxy, (M35) C 1-4 alkyl, or (m36) C 3-6 cycloalkyl may be substituted.
  • (Q31) and (q33) may be further substituted with a group selected from the group consisting of the above (l31) to (l35), and (q32) and (q34) are the above (m31) to (m36 And may be further substituted with a group selected from the group consisting of: ), (R3) a 4- to 7-membered cyclic amino group, (S3) an aminocarbonyl group (the amino may be substituted with one or two groups of the same or different types selected from the group consisting of the above (q31) to (q35)); (T3) a 4- to 7-membered cyclic aminocarbonyl group, (U3) an aminosulfonyl group (the amino may be substituted with one or two groups of the same or different types selected from the group consisting of the above (q31) and (q32)); (V3) a 4- to 7-membered cyclic aminosulfonyl group, (W3) C 6-10 aryl group (the aryl is (W31
  • (X3) 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl is (X31) a halogen atom, (X32) C 1-4 alkyl (the alkyl may be substituted with 1 to 3 halogen atoms), or (x33) C 3-6 cycloalkyl. ), (Y3) C 1-4 alkylsulfonyl group, (z3) C 3-6 cycloalkylsulfonyl group and the like can be mentioned.
  • Suitable substituents in the “optionally substituted C 6-10 aryl group” and the “optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group” include, for example, ( a4) deuterium atom, (B4) a halogen atom, (C4) hydroxyl group, (D4) a cyano group, (E4) a heterocyclic group, (F4) C 3-7 cycloalkyl group, (G4) a C 3-7 cycloalkyloxy group, (H4) C 1-4 alkyl group (the alkyl group is (H41) 1 to 3 halogen atoms, (H42) hydroxy, (H43) C 3-6 cycloalkyloxy, (H44) C 1-4 alkoxy (the alkoxy is 1 to 3 halogen atoms, It may be substituted with C 1-4 alkoxy or hydroxy.
  • (H45) C 3-6 cycloalkyl, (H46) amino (the amino may be substituted with 1 to 2 groups of the same or different types selected from the group consisting of C 1-6 alkyl and C 3-6 cycloalkyl), or (H47) It may be substituted with a 4- to 7-membered cyclic amino. ), (I4) C 1-4 alkoxy group (the alkoxy group is (I41) 1 to 3 halogen atoms, (I42) hydroxy, (I43) C 1-4 alkoxy, (I44) C 3-6 cycloalkyloxy, or (i45) C 3-6 cycloalkyl may be substituted.
  • (J4) C 1-6 alkylcarbonyl group (the alkyl is (J41) hydroxy, (J42) 1 to 3 halogen atoms, (J43) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (J44) C 3-6 cycloalkoxy or (j45) C 3-6 cycloalkyl may be substituted.
  • (K4) C 3-6 cycloalkylcarbonyl group (the cycloalkyl is (K41) hydroxy, (K42) 1 to 3 halogen atoms, (K43) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (K44) C 3-6 cycloalkoxy, (K45) C 1-4 alkyl, or (k46) C 3-6 cycloalkyl may be substituted.
  • (14) C 6-10 aryl group (the aryl group is (L41) a halogen atom, (L42) C 1-4 alkoxy, (144) C 3-7 cycloalkyl, or (144) C 1-4 alkyl may be substituted.
  • (M4) 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl group is (M41) a halogen atom, (M42) C 1-4 alkyl (wherein the alkyl may be substituted with 1 to 3 halogen atoms), or (m43) optionally substituted with C 3-6 cycloalkyl. ), Or (n4) C 1-4 alkylsulfonyl group and the like.
  • substituent of the “optionally substituted heterocyclic group” include a group selected from the group consisting of the above (c) to (u), and a C 1-4 alkyl group (wherein the alkyl is 1 to And may be substituted with three halogen atoms or C 1-4 alkoxy).
  • the “optionally substituted amino group” means an amino group, a mono- or di-substituted amino group, and an optionally substituted 4- to 7-membered cyclic amino group.
  • (A6) C 1-6 alkyl (the alkyl is (A61) hydroxy, (A62) 1 to 3 halogen atoms, (A63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (A64) C 3-6 cycloalkoxy or (a65) C 3-6 cycloalkyl may be substituted.
  • (B6) C 3-6 cycloalkyl (the cycloalkyl is (B61) hydroxy, (B62) 1 to 3 halogen atoms, (B63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (B64) C 3-6 cycloalkoxy, (B65) C 1-4 alkyl, or (b66) C 3-6 cycloalkyl may be substituted.
  • C6 C 1-4 alkylcarbonyl (wherein the alkyl is (C61) hydroxy, (C62) 1 to 3 halogen atoms, (C63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (C64) C 3-6 cycloalkoxy, or (c65) C 3-6 optionally substituted by cycloalkyl.
  • (D6) C 3-6 cycloalkylcarbonyl (the cycloalkyl is (B61) hydroxy, (B62) 1 to 3 halogen atoms, (B63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms), (B64) C 3-6 cycloalkoxy, (B65) C 1-4 alkyl, or (b66) C 3-6 cycloalkyl may be substituted. ), And (e6) the same or different 1-2 groups selected from the group consisting of C 1-6 alkylsulfonyl.
  • the “optionally substituted amino” in the “optionally substituted aminocarbonyl group” has the same meaning as the above “optionally substituted amino”. That is, it means an aminocarbonyl group, a mono- or di-substituted aminocarbonyl group, and an optionally substituted 4- to 7-membered cyclic aminocarbonyl group, and is “mono- or di-substituted.
  • the “amino” and “4- to 7-membered cyclic aminocarbonyl” moieties are the same as described above.
  • amino in the “aminosulfonyl group” may be substituted with one or two groups selected from the group consisting of the above (q31) and (q32), and the amino moiety is the same as above. .
  • the 4- to 7-membered cyclic amino moiety in the “4- to 7-membered cyclic aminosulfonyl group” is the same as described above.
  • R 1 includes a C 6-10 aryl group or a 5- or 6-membered monocyclic heteroaryl group (the aryl and heteroaryl groups are (1) a halogen atom, (2) a C 3-7 cycloalkyl group, (3) C 1-4 alkyl group (the alkyl group is (A) 1 to 3 fluorine atoms, (B) C 1-4 alkoxy, (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) 4 to 7 membered cyclic amino and the like. ), (4) C 1-4 alkoxy group (the alkoxy group is (A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. And (5) 1 to 5 groups of the same or different types selected from the group consisting of C 1-4 alkylcarbonyl groups. Is preferred.
  • R 1 is preferably an optionally substituted 5-membered or 6-membered monocyclic heteroaryl group (the substituents of the heteroaryl group are the same as those described above), and are preferably 5-membered or 6-membered. And a monocyclic heteroaryl group (which is optionally substituted with a group selected from the group consisting of a halogen atom and a C 1-4 alkyl group).
  • Examples of the 5-membered or 6-membered monocyclic heteroaryl group in “R 1 ” include the following (a) to (d): [Wherein (a) to (d) are substituted with a substituent selected from the group consisting of (a3) to (z3), (a4) to (n4) and (a5) to (e5). Also good. ] Any one group represented by is preferable.
  • R 2 is a C 1-6 alkyl group (the group is (1) 1 to 5 halogen atoms, It may be substituted with (2) C 3-6 cycloalkyl or (3) C 1-4 alkoxy. ) Is preferable, and a methyl group or an ethyl group is more preferable.
  • R 3 (1) a hydrogen atom, (2) a halogen atom, or (2) a C 1-6 alkyl group (the group is (A) 1 to 3 halogen atoms, (B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. ) Is preferred, a hydrogen atom, a chlorine atom, a fluorine atom or a methyl group is more preferred, a hydrogen atom, a chlorine atom or a methyl group is still more preferred, and a hydrogen atom is particularly preferred.
  • R 4 (1) C 1-6 alkyl group (the group is (A) 1 to 3 halogen atoms, (B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. ), Or (2) a C 3-6 cycloalkyl group is preferred, a methyl group, a 2,2-difluoroethyl group, a 2,2,2-trifluoroethyl group, or an ethyl group is more preferred, and an ethyl group is more preferred. Even more preferred.
  • R 5 is preferably a hydroxyl group, an aminocarbonyl group or a methylsulfonyl group, more preferably a hydroxyl group or an aminocarbonyl group.
  • R 6a to R 6d are each independently (1) a hydrogen atom, (2) a halogen atom, (3) a C 3-7 cycloalkyl group, (4) C 1-4 alkyl group (the alkyl group is (A) 1 to 3 fluorine atoms, (B) C 1-4 alkoxy, (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino.
  • C 1-4 alkoxy group (the alkoxy group is (A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. ), Or (6) a C 1-4 alkylcarbonyl group. ]
  • R 6a to R 6d are each independently (1) a hydrogen atom, (2) a halogen atom, or (3) a C 1-4 alkyl group (the alkyl group is (A) 1 to 3 fluorine atoms, (B) C 1-4 alkoxy, (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ) Or a pharmacologically acceptable salt thereof is more preferred.
  • preferred embodiments of the respective definitions of the compound represented by the formula (2) are the same as preferred embodiments of the respective definitions of the compound represented by the formula (1).
  • the compound represented by Formula (1) and Formula (2) is preferably any one compound selected from the following group. 4-chloro-5-[(5-chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide , 5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide; 5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide; 1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- ⁇ methyl [4- (trifluoromethyl) -2
  • the compound represented by Formula (1) and Formula (2) is more preferably any one compound selected from the following group.
  • Production method 1 The compound represented by the formula (1) can be synthesized, for example, by the following method.
  • the compound represented by the formula (s-7) or a salt thereof is produced, for example, by the method shown below.
  • R a is a C 1-8 alkyl group (methyl group, ethyl group, octyl group etc.) or benzyl group Etc.)
  • Step (A-1) This step is a step for producing an amide compound (s-2) using an acid halide such as acetyl chloride for the amine compound (s-1) or a salt thereof.
  • the amide compound (s-2) can be produced using the amine compound (s-1) or a salt thereof and acetic acid.
  • the amide compound (s-2) can also be produced using the amine compound (s-1) or a salt thereof and acetic anhydride.
  • Examples of the method for activating the carboxyl group include a method of converting the carboxyl group into an acid anhydride, mixed acid anhydride, acid halide, active ester, or acid azide, or a method using a condensing agent.
  • an acid such as acetyl chloride prepared by reacting a carboxylic acid such as acetic acid with a halogenating reagent such as oxalyl chloride, thionyl chloride, phosphorus oxychloride, or phosphorus pentachloride.
  • the halide can be reacted with the amine compound (s-1) or a salt thereof in the presence of a base to obtain the compound (s-2).
  • the base is not particularly limited.
  • Organics such as octane (DABCO), 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), pyridine, dimethylaminopyridine, picoline, or N-methylmorpholine (NMM)
  • bases or inorganic bases such as sodium hydrogen carbonate, potassium hydrogen carbonate, sodium carbonate, potassium carbonate, sodium hydroxide, or potassium hydroxide. Any solvent that does not react under the reaction conditions in this step can be used.
  • halogenated hydrocarbon solvents such as dichloromethane, chloroform, 1,2-dichloroethane, or carbon tetrachloride
  • ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane, benzene, toluene, or xylene
  • aromatic hydrocarbon solvent such as ethyl ester solvent such as ethyl acetate or methyl acetate, water, or a mixture thereof.
  • the reaction temperature is from ⁇ 80 ° C. to the reflux temperature, and is usually from ⁇ 20 ° C. to room temperature.
  • the reaction time is usually 10 minutes to 48 hours.
  • a carboxylic acid such as acetic acid is reacted with an acid halide in the presence of a base to form a mixed acid anhydride, and then the amine compound (s-1) or its compound is used. It can be reacted with a salt to lead to compound (s-2).
  • the acid halide include methoxycarbonyl chloride, ethoxycarbonyl chloride, isopropyloxycarbonyl chloride, isobutyloxycarbonyl chloride, paranitrophenoxycarbonyl chloride, and t-butylcarbonyl chloride.
  • the base is not particularly limited.
  • Organic bases such as octane (DABCO), 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), pyridine, dimethylaminopyridine, picoline, or N-methylmorpholine (NMM),
  • inorganic bases such as sodium hydrogencarbonate, potassium hydrogencarbonate, sodium carbonate, or potassium carbonate, etc. are mentioned. Any solvent that does not react under the reaction conditions in this step can be used.
  • ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane
  • benzene, toluene or xylene
  • An aromatic hydrocarbon solvent such as ethyl ester, an ester solvent such as ethyl acetate or methyl acetate, water, or a mixture thereof.
  • the reaction temperature is from ⁇ 80 ° C. to heating under reflux temperature, and is usually from ⁇ 20 ° C. to ice-cooling temperature.
  • the reaction time is usually 30 minutes to 48 hours.
  • a compound (s-2) can also be produced by reacting a carboxylic acid such as acetic acid or a salt thereof with an amine compound (s-1) or a salt thereof in the presence or absence of a base with a condensing agent.
  • a condensing agent include those described in Experimental Chemistry Course (Edited by Chemical Society of Japan, Maruzen) Vol.
  • phosphate esters such as diethyl cyanophosphate and diphenylphosphoryl azide
  • carbodiimides such as 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride, dicyclohexylcarbodiimide, 2,2′-dipyridyl disulfide, etc.
  • Combinations of disulfides and phosphines such as triphenylphosphine, phosphorus halides such as N, N′-bis (2-oxo-3-oxazolidinyl) phosphinic chloride, azodicarboxylic acid diesters such as diethyl azodicarboxylate and tri Combinations of phosphines such as phenylphosphine, 2-halo-1-lower alkylpyridinium halides such as 2-chloro-1-methylpyridinium iodide, 1,1′-carbonyldiimidazole, diphenylphosphoryl azide (D PA), diethyl phosphorylcyanide (DEPC), dicyclohexylcarbodiimide (DCC), carbonyldiimidazole (CDI), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (EDC.HCl), O- (1H) -
  • the solvent is not particularly limited, and any solvent that does not react under the reaction conditions in this step can be used. Specifically, the same solvent as that used in the acid halide method can be used, or N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl- An aprotic polar solvent such as 2-imidazolidinone or dimethyl sulfoxide, water, or a mixed solvent thereof may be used.
  • the base is not particularly limited. For example, triethylamine, diisopropylethylamine, tributylamine, 1,5-diazabicyclo [4.3.0] non-5-ene (DBN), 1,4-diazabicyclo [2.2.
  • Organic bases such as octane (DABCO), 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), pyridine, dimethylaminopyridine, picoline, or N-methylmorpholine (NMM) Can be mentioned.
  • the reaction temperature is usually from ⁇ 10 ° C. to the heating reflux temperature.
  • the reaction time varies depending mainly on the reaction temperature, the raw materials used, the solvent and other conditions, but is usually 0.5 to 48 hours.
  • Step (A-2) This step is a step for producing a ketoester compound (s-3) by adding a base to the compound (s-2) and then reacting with dialkyl oxalate (CO 2 R a ) 2 .
  • a metal hydride such as sodium hydride, lithium hydride, or potassium hydride, sodium ethoxide, potassium ethoxide, sodium methoxide, potassium methoxide, potassium tert-butoxide, sodium tert Metal alkoxides such as butoxide, lithium methoxide, lithium ethoxide, lithium methoxide, lithium tert-butoxide, metal amines such as potassium hexamethyldisilazide, sodium hexamethyldisilazide, lithium hexamethyldisilazide, or lithium diisopropylamide Is mentioned.
  • the solvent examples include ether solvents such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene and xylene, N -Methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone and the like.
  • the reaction temperature can be carried out at ⁇ 78 ° C. to a reflux temperature, and is usually from ⁇ 78 ° C. to room temperature.
  • the reaction time varies depending mainly on the reaction temperature, the raw materials used, the solvent and other conditions, but is usually 0.5 to 48 hours.
  • the ketoester compound (s-3) can also be produced by adding a base to (CO 2 R a ) 2 and then allowing the compound (s-2) to act. Further, the compound (s-2) and (CO 2 R a ) 2 may be added simultaneously to the base, or the base may be added to the mixture of the compound (s-2) and (CO 2 R 1 ) 2. In addition, a ketoester compound (s-3) can be produced.
  • Step (A-3) In this step, the keto ester compound (s-3) is treated with hydrazine R 4 NHNH 2 or a salt thereof in the presence of a thioating agent such as Lawesson's reagent or phosphorous pentasulfide to give a pyrazole ester compound (s-4).
  • a thioating agent such as Lawesson's reagent or phosphorous pentasulfide
  • Lawesson's reagent or phosphorous pentasulfide is usually used in an amount of 1 to 3 equivalents with respect to the ketoester compound (s-3).
  • Hydrazine R 4 NHNH 2 or a salt thereof is usually used in an amount of 1 to 2 equivalents.
  • the reaction temperature is usually from room temperature to heating reflux temperature, and the reaction time is usually from 2 hours to 48 hours, although it varies depending mainly on the reaction temperature, the raw materials used, the solvent and the like.
  • the reaction solvent pyridine, picoline, triethylamine, diisopropylethylamine, tributylamine or the like is used alone or in combination, or in addition to these, diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or
  • An ether solvent such as 1,4-dioxane, an aromatic hydrocarbon solvent such as benzene, toluene or xylene, an ester solvent such as ethyl acetate, isopropyl acetate or methyl acetate can be added and used.
  • Step (A-4) This step is a step of producing a pyrazole carboxylic acid compound (s-5) by deprotecting the ester group of the pyrazole ester compound (s-4). To implement this process, Protective Groups in Organic Synthesis, Green, John Wiley & Sons Inc. (1981) ). Specifically, for example, the following method is used.
  • the pyrazole carboxylic acid compound (s-5) can be led by alkaline hydrolysis or acid hydrolysis.
  • alkaline hydrolysis in the presence of an alkali metal or alkaline earth metal hydroxide such as sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium hydroxide, etc., together with water, for example, methanol, ethanol, In the presence or absence of alcohol solvents such as 2-propanol and butanol, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran and 1,4-dioxane, and aromatic hydrocarbon solvents such as benzene, toluene and xylene.
  • the compound of pyrazole carboxylic acid compound (s-5) can be obtained by reacting in the range of room temperature to heating reflux temperature for 0.5 to 48 hours.
  • Step (A-5) This step is a step of producing the target amide compound (s-7) by amidation of the pyrazole carboxylic acid compound (s-5) and the adamantylamine compound (s-6). This step can be performed by a method similar to the method in step (A-1).
  • Production method 2 The amide compound (s-7) can also be produced via the step (A-6) shown below.
  • R 1 , R 2 , R 4 , and R a are as defined above.
  • R b represents a halogen atom.
  • Step (A-6) This step introduces the group: R b into the 4-position of the pyrazole ring of the compound (s-8) produced according to the production method 1 steps (A-1) to (A-3) to give the compound (s-9). It is a manufacturing process.
  • Examples of the compound (s-8) include N-chlorosuccinimide, N-bromosuccinimide, N-iodosuccinimide, chlorine, bromine, iodine, iodine chloride, sulfuryl chloride, SELECTFLUOR (registered trademark), 1-fluoro-4-hydroxy -1,4-diazoniabicyclo [2.2.2] octane bis (tetrafluoroborate), N-fluorobenzenesulfonimide, N-fluoro-O-benzenedisulfonimide, 1-fluoropyridinium triflate, or 1-fluoro
  • a halogenating agent such as -2,6-dichloropyridinium tetrafluoroborate in the presence or absence of an acid, a halogen atom can be introduced at the 4-position.
  • the acid examples include a hydrogen halide such as hydrogen chloride or hydrogen bromide, or an organic acid such as acetic acid or propionic acid.
  • the solvent can be used as long as it is inert to the reaction.
  • ester solvents such as ethyl acetate or methyl acetate, halogenated hydrocarbons such as dichloromethane, chloroform, 1,2-dichloroethane, or carbon tetrachloride.
  • ether solvent such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2
  • aprotic polar solvents such as pyrrolidinone and 1,3-dimethyl-2-imidazolidinone.
  • the reaction temperature is usually from ⁇ 10 ° C. to the heating reflux temperature.
  • the reaction time is usually 0.5 to 48 hours.
  • the compound (s-9) thus obtained is treated in the same manner as in production method 1 steps (A-4) and (A-5) to produce the corresponding amide compound (s-7). be able to.
  • Production method 4 The amide compound (s-7) can also be produced via the step (A-8) shown below.
  • R 1 , R 2 , R 4 , R a and R b are as defined above.
  • R c represents optionally substituted C 1-6 alkyl, cyano, etc.
  • Mtl is zinc
  • Step (A-8) In this step, compound (s-13) is obtained by reacting compound (s-9) obtained in step (A-6) of production method 2 with organometallic compound (s-12) in the presence of a metal catalyst. ). This process is described in Palladium Reagents and Catalysts, by Jiro Tsuji, John Wiley & Sons Inc. (2004). Methods and the like.
  • R b is a halogen atom, preferably bromine, iodine, or chlorine.
  • organometallic compound (s-12) include alkyl zinc halides such as methyl zinc chloride, dialkyl zinc such as dimethyl zinc, and metal cyanides such as zinc cyanide. These are usually compound (s-9) 1 equivalent to 10 equivalents are used.
  • the metal catalyst examples include tetrakis (triphenylphosphine) palladium [Pd (PPh 3 ) 4 ], bis (tritert-butylphosphine) palladium [Pd (PtBu 3 ) 2 ], 1,1′-bis (diphenylphosphino) Ferrocene] dichloropalladium (II) [PdCl 2 (dppf)], bis (dibenzylideneacetone) palladium [Pd (dba) 2 ], bis (tri-o-tolylphosphine) dichloropalladium PdCl 2 [P (o-tol) 3 ] 2 ] and the like, and these are usually used in an amount of 0.001 equivalent to 1 equivalent based on compound (s-9).
  • the solvent examples include ether solvents such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene and xylene, N , N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, or a protic polar solvent, or a mixed solvent thereof is used.
  • the reaction temperature is usually from room temperature to the reflux temperature.
  • the reaction time is usually 0.5 to 48 hours.
  • the compound (s-13) thus obtained is treated in the same manner as in production method 1 steps (A-4) and (A-5) to produce the corresponding amide compound (s-7). be able to.
  • Production method 5 Among the compounds represented by formula (1), the compound represented by formula (s-14) or a salt thereof can be produced by the method shown below. (Wherein R 1 , R 2 , R 4 , R 5 , R b , R c and Mtl are as defined above.)
  • Step (A-9) In this step, compound (s-14) is produced by reacting compound (s-11) obtained in step (A-7) of production method 3 with organometallic compound (s-12) in the presence of a metal catalyst. ). The introduction of the R c group into compound (s-11) can be carried out in the same manner as in production method 4, step (A-8).
  • Production method 6 The amide compound (s-7) can also be produced via steps (A-10) and (A-11) shown below.
  • R 1 is an optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group.
  • R d is a leaving group such as a benzyl group (the group may be substituted with a group selected from the above (a3) to (z3)),
  • X is a halogen atom, a boron atom
  • HetAr is a 5- to 12-membered monocyclic or polycyclic heteroaryl group which may be substituted.
  • Step (A-10) This step is a step for producing the compound (s-16) by removing the group R d from the compound (s-15) produced according to the production method 1 steps (A-1) to (A-3). is there.
  • R d is an optionally substituted benzyl group
  • hydrogen chloride, ammonium formate or the like is added if necessary in the presence of a metal catalyst such as palladium-carbon, palladium hydroxide, or nickel.
  • the compound (s-16) can be produced by reacting the compound (s-15) in a hydrogen gas atmosphere.
  • the solvent examples include alcohol solvents such as methanol, ethanol, 2-propanol, and butanol, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane, benzene, toluene, xylene, and the like.
  • Alcohol solvents such as methanol, ethanol, 2-propanol, and butanol
  • ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane
  • benzene toluene
  • xylene 1,4-dioxane
  • Aromatic hydrocarbon solvents, ester solvents such as ethyl acetate or methyl acetate
  • organic acids such as acetic acid, water, or a mixed solvent thereof can be used.
  • Step (A-11) This step is performed by reacting the compound (s-16) obtained in step (A-10) with the heteroaryl compound (s-17) which is heteroaryl borate or heteroaryl halide.
  • compound (s-18) can be produced by reacting compound (s-16) with a base and then adding 2-chloropyridine as compound (s-17).
  • a metal hydride such as sodium hydride, lithium hydride, or potassium hydride, potassium hexamethyldisilazide, sodium hexamethyldisilazide, lithium hexamethyldisilazide, or lithium Examples thereof include metal amines such as diisopropylamide.
  • the solvent examples include ether solvents such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene and xylene, N , N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, or a protic polar solvent, or a mixed solvent thereof is used.
  • the reaction temperature is usually from an ice cooling temperature to a heating reflux temperature.
  • the reaction time is usually 0.5 to 24 hours.
  • compound (s-16) can also be reacted with heteroaryl compound (s-17) which is a heteroaryl borate or a heteroaryl halide in the presence of a base and a metal catalyst.
  • a base examples include sodium t-butoxide, potassium t-butoxide, cesium carbonate, lithium hexamethyldisilazide and the like.
  • the metal catalyst examples include bis (tris-tert-butylphosphine) palladium, bis (triso-tolylphosphine) dichloropalladium, bis (triso-tolylphosphine) palladium, tetrakistriphenylphosphinepalladium, dichloropalladium (acetonitrile), Bis (tris-o-tolylphosphine) dichloropalladium, (1,1′-bis (diphenylphosphino) ferrocene) dichloropalladium, (1,3-bis (2,6-diisopropylphenyl) imidazolidene) (3-chloropyridyl) ) Catalysts such as palladium (II) dichloride can be used.
  • ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, methylcyclopentyl ether, anisole or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene or xylene Ester solvents such as ethyl acetate or methyl acetate, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, dimethyl sulfoxide, etc.
  • reaction temperature is usually from room temperature to a heating reflux temperature, and the reaction time is usually from 30 minutes to 48 hours.
  • a metal catalyst in place of the compound (s-17) such as a heteroaryl halide or a heteroaryl boronic acid described herein, an aryl halide or
  • R 1 is an optionally substituted C 6-10 aryl group.
  • the compound (s-18) thus obtained is treated in the same manner as in production method 1 steps (A-4) and (A-5) to produce the corresponding amide compound (s-7). be able to.
  • Production method 7 The amide compound (s-7) can also be produced via the step (A-12) shown below.
  • R 2 , R 3 , R 4 , R 5 , X and HetAr are as defined above.
  • R 1 is an optionally substituted 5- to 12-membered monocyclic or polycyclic A heteroaryl group.
  • Step (A-12) This step is a step for producing an amide compound (s-7) by reacting the compound (s-19) with a heteroaryl compound (s-17).
  • the introduction of the heteroaryl group can be carried out in the same manner as in production method 6, step (A-11).
  • step (A-11) when step (A-12) is performed in the presence of a metal catalyst, an aryl halide or aryl borate is used instead of the heteroaryl compound (s-17).
  • a compound (s-7) in which R 1 is an optionally substituted C 6-10 aryl group can also be obtained.
  • the desired compound can be obtained by deprotection.
  • the protecting group for example, a usual protecting group as described in the above-mentioned Protective Groups in Organic Synthesis etc. can be used. More specifically, as the protecting group for amine, for example, , Ethoxycarbonyl, t-butoxycarbonyl, acetyl, benzyl and the like, and examples of the hydroxyl-protecting group include tri-lower alkylsilyl, acetyl, benzyl and the like. Introduction and removal of protecting groups can be carried out by methods commonly used in organic synthetic chemistry (see, for example, the above-mentioned Protective Groups in Organic Synthesis) or methods based thereon.
  • the intermediate or final product in the above production method can be led to another compound included in the present invention by appropriately converting the functional group.
  • the functional group can be converted by a commonly used general method (for example, see Comprehensive Organic Transformations, RC Larock, 1989). it can.
  • the intermediates and target compounds in each of the above production methods can be isolated and purified by purification methods commonly used in synthetic organic chemistry, such as neutralization, filtration, extraction, washing, drying, concentration, recrystallization, and various chromatography. it can.
  • the intermediate can also be used in the next reaction without any particular purification.
  • optical isomers can be separated by performing a known separation step such as a method using an optically active column or a fractional crystallization method in an appropriate step of the production method.
  • An optically active substance can also be used as a starting material.
  • the present invention includes all possible isomers including these and their Includes mixtures.
  • the starting materials and intermediates in the above production method are known compounds or can be synthesized from known compounds by known methods.
  • the present invention includes a compound represented by the formula (1) or a prodrug thereof, or a pharmacologically acceptable salt thereof. Moreover, solvates, such as these hydrates or ethanol solvates, are also included. Furthermore, all forms of crystalline forms are also included. This also applies to the compound represented by the formula (2).
  • the term “prodrug of the compound represented by the formula (1) is a compound represented by the formula (1) by a reaction with an enzyme, gastric acid or the like under physiological conditions in vivo.
  • a compound that can be converted into a compound of formula (1) that is, a compound that is enzymatically oxidized, reduced, hydrolyzed to change to a compound of formula (1), a gastric acid or the like that is hydrolyzed to a compound of formula (1) Means a compound.
  • Examples of the “pharmacologically acceptable salt” include alkali metal salts such as potassium salt and sodium salt, alkaline earth metal salts such as calcium salt and magnesium salt, ammonium salt, N-methylglucamine (meglumine) and the like.
  • the compound of the present invention when it is desired to obtain a salt of the compound of the present invention, if the compound of the present invention is obtained in the form of a salt, it can be purified as it is.
  • the salt may be formed by suspending and adding an acid or a base by a usual method.
  • this invention compound and its pharmacologically acceptable salt may exist in the form of an adduct with water or various solvents, these adducts are also included in the present invention.
  • the present invention also includes all tautomeric forms of the compounds of the present invention, all stereoisomers present, and all forms of crystalline forms.
  • the compound of the present invention or a pharmacologically acceptable salt thereof is type II diabetes, impaired glucose tolerance, hyperglycemia, insulin resistance, low HDL disease, hyper LDL disease, dyslipidemia, hyperlipidemia, hypertriglyceride blood Disease, hypercholesterolemia, hypertension, arteriosclerosis, cerebral arteriosclerosis, vascular stenosis, atherosclerosis, obesity, osteoporosis, immune disorder, metabolic syndrome, cardiovascular disease, Cushing syndrome, subclinical Cushing syndrome, NASH (non-alcoholic steatohepatitis), NAFLD (non-alcoholic steatohepatitis), glaucoma, retinopathy, dementia, cognitive impairment, depression, anxiety, manic depression, neurodegenerative diseases, Alzheimer's dementia, cerebrovascular dementia , Lewy body dementia, Pick disease, Creutzfeldt-Jakob disease, Kraepelin disease, Parkins n disease, Huntington chorea, Hallervorden-Spats disease, spinocerebellar degeneration, progressive
  • the compound of the present invention or a pharmacologically acceptable salt thereof is orally or parenterally (for example, intravenous, subcutaneous, or intramuscular injection, topical, rectal use) as a pharmaceutical composition when used for treatment. , Transdermally, or nasally).
  • compositions for oral administration include tablets, capsules, pills, granules, powders, solutions, suspensions, etc.
  • compositions for parenteral administration include, for example, injections.
  • Aqueous agents or oily agents, ointments, creams, lotions, aerosols, suppositories, patches and the like can be mentioned. These preparations can be prepared using conventionally known techniques, and can contain non-toxic and inert carriers or excipients usually used in the pharmaceutical field.
  • the amount used varies depending on symptoms, age, administration method, etc.
  • 0.01 mg (preferably 0.1 mg) to 1000 mg (preferably 30 mg) per day for an adult is divided into one or several times, The effect is expected by administering according to the symptoms.
  • the compound of the present invention or a pharmacologically acceptable salt thereof can be used in combination with a drug that can be used in combination for the purpose of enhancing its action and effect (hereinafter abbreviated as “concomitant drug”).
  • a drug that can be used in combination for the purpose of enhancing its action and effect hereinafter abbreviated as “concomitant drug”.
  • the concomitant drug include drugs such as a therapeutic agent for diabetes, a therapeutic agent for diabetic complications, an antihyperlipidemic agent, a hypotensive agent, an antiobesity agent, and a diuretic.
  • the administration timing of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug is not limited, and these may be administered simultaneously to the administration subject as a single agent or administered at a time difference. Good.
  • the compound of the present invention or a pharmacologically acceptable salt thereof and a combination drug may be used.
  • the dose of the concomitant drug can be appropriately selected based on the clinically used dose.
  • the compounding ratio of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug can be appropriately selected depending on the administration subject, administration route, target disease, symptom, combination and the like. For example, when the administration subject is a human, 0.01 to 100 parts by weight of the concomitant drug may be used per 1 part by weight of the compound of the present invention or a pharmacologically acceptable salt thereof.
  • diabetes therapeutic agents include insulin preparations (for example, animal insulin preparations extracted from bovine or porcine pancreas; human insulin preparations synthesized by genetic engineering using Escherichia coli or yeast), insulin resistance improving agents (for example, pioglitazone or its hydrochloride, troglitazone, rosiglitazone or its maleate, GI-262570, JTT-501, MCC-555, YM-440, KRP-297, CS-011, etc.), ⁇ -glucosidase inhibitor ( For example, voglibose, acarbose, miglitol, emiglitate, etc.), biguanides (eg, metformin, etc.), insulin secretagogues (eg, tolbutamide, glibenclamide, gliclazide, chlorpropamide, tolazamide, acetohexamide, g Sulfonylureas such as clopyramide, glimepiride; repaglinide,
  • Examples of the therapeutic agent for diabetic complications include aldose reductase inhibitors (for example, tolrestat, epalrestat, zenarestat, zopolestat, minarestat, fidarestat, ranirestat, SK-860, CT-112, etc.), neurotrophic factors (for example, NGF) , NT-3, BDNF etc.), PKC inhibitors (eg LY-333531 etc.), AGE inhibitors (eg ALT946, pimagedin, pyratoxatin, N-phenacylthiazolium bromide (ALT766) etc.), active oxygen elimination Examples thereof include drugs (for example, thioctic acid) and cerebral vasodilators (for example, thioprid, mexiletine, etc.).
  • aldose reductase inhibitors for example, tolrestat, epalrestat, zenarestat, zopolestat, minarestat, fidarestat, ranirestat, SK-860, CT-112, etc.
  • Antihyperlipidemic agents include HMG-CoA reductase inhibitors (for example, pravastatin, simvastatin, lovastatin, atorvastatin, fluvastatin, itavastatin or their sodium salts), squalene synthase inhibitors, ACAT inhibitors, etc. Is mentioned.
  • HMG-CoA reductase inhibitors for example, pravastatin, simvastatin, lovastatin, atorvastatin, fluvastatin, itavastatin or their sodium salts
  • squalene synthase inhibitors for example, pravastatin, simvastatin, lovastatin, atorvastatin, fluvastatin, itavastatin or their sodium salts
  • squalene synthase inhibitors for example, pravastatin, simvastatin, lovastatin, atorvastatin, fluvastatin, itavastatin or their sodium salts
  • antihypertensive agent examples include angiotensin converting enzyme inhibitors (for example, captopril, enalapril, alacepril, delapril, lizinopril, imidapril, benazepril, cilazapril, temocapril, trandolapril, etc.), angiotensin II antagonists (for example, olmesartan medoxomilexilmil, candesartyl, Losartan, eprosartan, valsartan, telmisartan, irbesartan, tasosartan, etc.), calcium antagonists (for example, nicardipine hydrochloride, manidipine hydrochloride, nisoldipine, nitrendipine, nilvadipine, amlodipine, etc.).
  • angiotensin converting enzyme inhibitors for example, captopril, enalapril,
  • anti-obesity agents examples include central anti-obesity agents (eg, phentermine, sibutramine, ampepramon, dexamphetamine, mazindol, SR-141716A, etc.), pancreatic lipase inhibitors (eg, orlistat, etc.), peptide anorectic agents (For example, leptin, CNTF (ciliary neurotrophic factor) and the like), cholecystokinin agonists (for example, lynchtrypto, FPL-15849, etc.) and the like.
  • central anti-obesity agents eg, phentermine, sibutramine, ampepramon, dexamphetamine, mazindol, SR-141716A, etc.
  • pancreatic lipase inhibitors eg, orlistat, etc.
  • peptide anorectic agents For example, leptin, CNTF (ciliary neurotrophic factor) and the like
  • diuretic examples include xanthine derivatives (eg, sodium salicylate theobromine, calcium salicylate theobromine, etc.), thiazide preparations (eg, etiazide, cyclopenthiazide, trichloromethiazide, hydrochlorothiazide, hydroflumethiazide, benchylhydrochlorothiazide, pentfurizide, polythiazide , Methiclotiazide, etc.), anti-aldosterone preparations (eg, spironolactone, triamterene, etc.), carbonic anhydrase inhibitors (eg, acetazolamide, etc.), chlorobenzenesulfonamide preparations (eg, chlorthalidone, mefluside, indapamide, etc.), azosemide, isosorbide , Ethacrynic acid, piretanide, bumetanide, furosemide and
  • the concomitant drugs are preferably GLP-1, GLP-1 analog, ⁇ -glucosidase inhibitor, biguanide agent, insulin secretagogue, insulin resistance improving agent, DPP-IV inhibitor and the like. Two or more of the above concomitant drugs may be used in combination at an appropriate ratio.
  • the amount of these drugs used can be reduced within a safe range in consideration of side effects of the drug.
  • biguanides can be reduced from normal dosages. Therefore, side effects that may be caused by these drugs can be safely prevented.
  • the dosage of diabetic complication therapeutic agents, antihyperlipidemic agents, antihypertensive agents and the like can be reduced, and as a result, side effects that may be caused by these agents can be effectively prevented.
  • the compound of the present invention or a pharmacologically acceptable salt thereof is an antidepressant, anxiolytic, schizophrenia drug, sleep inducer, dopamine receptor agonist, parkinson for the purpose of enhancing its action effect.
  • the administration timing of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug is not limited, and these may be administered simultaneously to the administration subject as a single agent or administered at a time difference. Good.
  • the compound of the present invention or a pharmacologically acceptable salt thereof and a combination drug may be used.
  • the dose of the concomitant drug can be appropriately selected based on the clinically used dose.
  • the compounding ratio of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug can be appropriately selected depending on the administration subject, administration route, target disease, symptom, combination and the like.
  • the administration subject is a human
  • 0.01 to 100 parts by weight of the concomitant drug may be used per 1 part by weight of the compound of the present invention or a pharmacologically acceptable salt thereof.
  • it can be used in combination with concomitant drugs such as antiemetics, sleep inducers, anticonvulsants, etc. for the purpose of suppressing the side effects.
  • THF tetrahydrofuran
  • DMF N, N-dimethylformamide
  • Me methyl group Et: ethyl group
  • Bu butyl group
  • Bn benzyl group
  • NaBH (OAc) 3 sodium triacetoxyborohydride
  • WSC ⁇ HCl 1- (3-dimethylamino Propyl) -3-ethylcarbodiimide hydrochloride
  • HOBt ⁇ H 2 O 1-hydroxybenzotriazole monohydrate
  • TFA trifluoroacetic acid
  • MeOH methanol
  • DIAD diisopropyl azocarboxylate
  • BINAP 2,2′-bis (diphenylphosphino) ) -1,1′-binaphthyl Boc: tert-butoxycarboxyl group
  • Cbz benzyloxycarbonyl group
  • Ns nosyl group
  • Ms methanesulfonyl group
  • Ac acetyl
  • Step (ii): (S) -Phenylethylamine (39.4 g) was added to a mixture of ice-cooled compound II (60 g) and dichloromethane (1500 mL). After stirring for 10 minutes, NaBH (OAc) 3 (101 g) was added and stirred overnight while warming to room temperature. Water (150 mL) and 2M NaOH (300 mL) were added to the ice-cooled reaction mixture to adjust the pH to about 9-10. The mixture was filtered through celite, and the cake was washed with chloroform (200 mL). The filtrate was separated and extracted with chloroform. The organic layer was dried over sodium sulfate, filtered and concentrated to give compound III (133 g, E / Z about 2.6 / 1).
  • Step (iii): Compound III (1311 g) obtained as in step (ii) was purified by silica gel column chromatography (elution solvent: chloroform / methanol 100/1 to 10/1) to give compound IV (618 g).
  • Step (i): After adding nosyl chloride (6.02 g) to a mixture of ice-cooled compound I (3.00 g), dichloromethane (30 mL) and triethylamine (8 mL), the mixture was stirred at room temperature overnight. To the reaction solution was added 1.2M hydrochloric acid, and the mixture was extracted with chloroform. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 3/1) to give Compound II (4.56 g).
  • Step (ii): To a mixture of ice-cooled compound II (0.69 g), THF (20 mL), 2-methoxyethanol (0.71 g) and triphenylphosphine (1.47 g), DIAD (700 ⁇ L) was added dropwise. After completion of dropping, the mixture was stirred at room temperature for 6 days. After the reaction solution was concentrated, the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to obtain Compound III (1.60 g).
  • Step (iii): A mixture of Compound III (1.60 g), DMF (16 mL), mercaptoacetic acid (200 ⁇ L) and lithium hydroxide monohydrate (0.67 g) was stirred at room temperature for 4 hours. Water was added to the reaction solution, extracted with ethyl acetate, and washed with saturated brine. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 4/1) to give Compound IV (243.4 mg).
  • Step (ii): A mixture of compound II (3.48 g) and DMF (35 mL) obtained as in step (i) was ice-cooled, and sodium hydride (0.90 g) was added. After stirring for 30 minutes, iodomethane (1.2 mL) was added dropwise. After completion of dropping, the mixture was stirred at room temperature for 4 days. To the reaction solution was added saturated aqueous ammonium chloride solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 1/2) to give the title compound III (2.69 g).
  • Step (i): A mixture of Compound I (4.53 g), THF (80 mL), (Boc) 2 O (13.21 g) and 10% Pd-carbon (2.04 g, 53% moisture) at room temperature under a hydrogen atmosphere of 0.2 MPa. Stir overnight. The reaction mixture was filtered through celite, the filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound II (6.07 g).
  • Step (ii): Sodium hydride (3.5 g) was added to a solution of compound II (6.07 g) in ice-cooled DMF (60 mL). After stirring for 30 minutes, iodomethane (4.5 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 1/2) to give Compound III (2.14 g).
  • Step (i): Acetyl chloride (1.9 mL) was added dropwise to a mixture of ice-cooled compound I (2.17 g), THF (40 mL) and triethylamine (6.2 mL). After completion of dropping, the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was purified by amino silica gel chromatography (elution solvent: hexane / ethyl acetate 1/4) to obtain Compound II (2.82 g).
  • Step (i): Acetyl chloride (4.3 mL) was added dropwise to a mixture of ice-cooled compound I (4.93 g), THF (80 mL) and triethylamine (21 mL). After completion of the dropwise addition, the mixture was stirred overnight at room temperature. Methanol and amine silica gel were added to the reaction solution, and the mixture was concentrated under reduced pressure. The residue was purified by amino silica gel chromatography (eluent: hexane / ethyl acetate 1/4) to give Compound II (6.08 g).
  • Step (ii): Sodium hydride (1.35 g) was added to a solution of ice-cooled compound II (3.05 g) in DMF (30 mL). After stirring for 30 minutes, iodomethane (2 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. A saturated aqueous ammonium chloride solution and saturated brine were added to the reaction solution, and the mixture was extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by amino silica gel column chromatography (eluent: hexane / ethyl acetate 1/2) to give Compound III (3.08 g).
  • Step (ii): To a mixture of ice-cooled potassium tert-butoxide (92 g) and THF (800 mL), a solution of compound II (71.96 g) and diethyl oxalate (126 g) in THF (300 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. 1.2M hydrochloric acid was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound III (82.56 g).
  • Step (iii): A mixture of Compound III (1.01 g), pyridine (10 mL), N-isopropylhydrazine monohydrochloride (0.46 g) and Lawesson's reagent (3.1 g) was stirred at 60 ° C. overnight. To the reaction solution was added 1.2 M hydrochloric acid, extracted with ethyl acetate, and washed with saturated aqueous sodium hydrogen carbonate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound IV (289.1 mg).
  • Step (iv): A mixture of compound IV (289.1 mg), methanol (20 mL), acetic acid (10 mL) and 20% Pd (OH) 2 -carbon (0.75 g, 60% moisture) was placed under a hydrogen atmosphere (4 atm) at room temperature for 3 days. Stir. The reaction mixture was filtered through Celite, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 1/2) to give the title compound V (195 mg).
  • Step (ii): To a mixture of ice-cooled potassium tert-butoxide (84 g) and THF (600 mL), a solution of compound II (66.48 g) and diethyl oxalate (110 g) in THF (200 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. 1.2M hydrochloric acid was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 1/1) to give Compound III (81.62 g).
  • Step (iii): To a mixture of ice-cooled compound III (40.00 g) and pyridine (400 mL), N-methylhydrazine (9.1 ml) and Lawesson's reagent (100.48 g) were added. The mixture was stirred at 60 ° C. overnight. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture at room temperature, extracted with ethyl acetate, and washed with 1.2 M hydrochloric acid. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 1/1) to give Compound IV (19.17 g).
  • Step (iv): A mixture of Compound IV (19.17 g), methanol (190 mL) and 20% Pd (OH) 2 -carbon (10.56 g, 60% moisture) was stirred overnight at room temperature under a hydrogen atmosphere (4 atm). The reaction mixture was filtered through Celite, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 1/3) to give the title compound V (8.38 g).
  • Step (ii): 1-Bromo-2-difluoroethane (6.7 mL) was added to a mixture of ice-cooled compound II (12 g), sodium hydride (3.34 g) and DMF (400 mL), and the mixture was stirred at room temperature for 2 days. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate and washed with saturated brine. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 8/2) to give Compound III (16.1 g).
  • Step (iv): A mixture of compound IV (9.57 g), compound V (13.5 g; compound III of Reference Example 8), Lawsson reagent (41.7 g), THF (247 mL) and pyridine (13 mL) was stirred at 60 ° C. overnight. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture, and the mixture was extracted with ethyl acetate and washed successively with 1M hydrochloric acid and saturated brine. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give the title compound VI (3.76 g).
  • Reference Example 12 was produced by the same production method as in Reference Example 11.
  • Reference Example 13 was produced by the same production method as Reference Example 10. 1 H-NMR (CDCl 3 ) ⁇ 1.38-1.44 (m, 6H), 2.21 (s, 3H), 2.78 (brs, 4H), 4.14 (m, 2H), 4.39 (m, 2H)
  • Step (i): A mixture of Compound I (20.06 g), sodium bicarbonate (23.31 g), THF (200 mL) and water (100 mL) was ice-cooled, and CbzCl (19 mL) was added dropwise. After completion of dropping, the mixture was stirred overnight at room temperature. Saturated sodium hydrogen carbonate was added to the reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 1/1) to give Compound II (25.80 g).
  • Step (ii): A mixture of Compound II (25.80 g), TEA (30 mL), and chloroform (300 mL) was ice-cooled, and methanesulfonyl chloride (12 mL) was added dropwise. After completion of dropping, the mixture was stirred overnight at room temperature. Water was added to the reaction solution and extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound III (20.76 g).
  • Step (iii): A mixture of Compound III (10.00 g) and thioacetic acid (60 mL) was stirred at 70 ° C. overnight. The reaction solution was concentrated, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 3/1) to give Compound IV (6.55 g).
  • Step (v): A mixture of the 3-chloroperbenzoic acid step (13.72 g) and chloroform (50 mL) was ice-cooled, and a solution of compound V (6.07 g) and chloroform (80 mL) was added dropwise. After completion of dropping, the mixture was stirred overnight at room temperature. The reaction mixture was ice-cooled again, saturated sodium bisulfite was added, and the mixture was extracted with chloroform. The organic layer was washed with sodium bicarbonate, dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 1/3) to give compound VI (4.65 g). Obtained.
  • Step (i): A solution of Compound I (2.0 g) and diethyl oxalate (4.1 g) in THF (16 mL) was added dropwise to a mixture of ice-cooled potassium tert-butoxide (3.38 g) and THF (36 mL). After completion of dropping, the mixture was stirred overnight at room temperature. To the reaction solution was added 1.2M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 3/1) to give Compound II (3.10 g).
  • Step (ii): A mixture of Compound II (3.10 g), pyridine (40 mL), N-methylhydrazine (0.72 ml) and Lawesson's reagent (10.0 g) was stirred at 60 ° C. overnight. 1.2M hydrochloric acid was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine, dried over sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound III (2.57 g).
  • Examples 2 to 22 Examples 2 to 22 were produced by the same production method as in Example 1.
  • Step (i): N-chlorosuccinimide (0.27 g) was added to a THF (10 mL) solution of Compound I (0.50 g; synthesis intermediate of Example 3) at room temperature, and the mixture was stirred overnight. After the reaction solution was concentrated, the residue was purified by silica gel column chromatography (elution solvent: hexane / ethyl acetate 3/1) to obtain Compound II (0.51 g).
  • the mixture was stirred at room temperature overnight.
  • To the reaction solution was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate.
  • Example 24 to Example 34 were manufactured by the same manufacturing method as Example 23.
  • N-chlorosuccinimide (17.1 mg) was added to a THF (3 mL) solution of Compound I (40.2 mg; Example 47), and the mixture was stirred overnight at room temperature.
  • Example 36 to Example 44 Example 36 to Example 44 were manufactured by the same manufacturing method as Example 35.
  • Step (i): A mixture of Compound I (20.07 g; Compound III of Reference Example 8), THF (180 mL), pyridine (20 mL), N-methylhydrazine (4.4 ml) and Lawesson's reagent (33.37 g) was stirred at 60 ° C. overnight. did. To the reaction solution was added 1.2 M hydrochloric acid, extracted with ethyl acetate, and washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound II (8.09 g).
  • Step (ii): A mixture of Compound II (8.09 g), methanol (140 mL), acetic acid (10 mL) and 20% Pd (OH) 2 -carbon (9.39 g, 60% moisture) was added at room temperature under a hydrogen atmosphere (4 atm) at room temperature. Stir for days. The reaction mixture was filtered through Celite, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 1/3) to give Compound III (3.33 g).
  • Step (iii): Sodium hydride (0.14 g) was added to a mixture of ice-cooled compound III (529.9 mg), 2-chloropyridine (1 mL) and DMF (5 mL). Then, it stirred at 90 degreeC overnight. To the reaction solution was added saturated brine, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 1/5) to give Compound IV (221 mg).
  • Example 46 to Example 77 were manufactured by the same manufacturing method as Example 45.
  • Example 78 to Example 89 were produced by the same production method as in Example 45 using Reference Example 9.
  • Example 90 to Example 91 were produced by the same production method as in Example 45 using Reference Example 10.
  • Step (ii): Compound II, DMF (20 mL), compound III (0.5 g), WSC.HCl (0.95 g), HOBt.H 2 O (1.02 g) and triethylamine (10 mL) obtained in step (i) was stirred at room temperature for 3 days. 2M aqueous sodium hydroxide solution was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (elution solvent: chloroform / methanol 10/1). The obtained solid was repulp washed with diethyl ether to obtain Compound IV (332.7 mg).
  • Step (iii): A mixture of Compound IV (0.10 g), DMF (3 mL), 2-chloro-4-trifluoropyridine (0.08 g) and sodium hydride (51 mg) was stirred at 70 ° C. overnight. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: chloroform / methanol 10/1) to give the title compound V (69.4 mg). Got.
  • Step (i): Compound I (200 mg; Compound V of Example 45), N, N-dimethylformamide (4 mL), trisdibenzylideneacetone dipalladium (278 mg), Xhantphos (170 mg; 4,5-bis (diphenylphosphino) -9, A mixture of 9-dimethylxanthene), cesium carbonate (657 mg) and 2,4-dichloropyridine (221 mg) was stirred at 100 ° C. overnight. The reaction mixture was filtered through celite, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound II (56 mg).
  • Step (iii): A mixture of Compound III (61 mg), THF (5 mL), 1-chloro-2-methylpyridinium iodide (55 mg), Compound IV (36 mg) and triethylamine (75 ⁇ L) was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: chloroform / ethyl acetate 1/1) to give the title compound V (33 mg).
  • Example 94 to Example 121 were manufactured by the same manufacturing method as Example 93.
  • Example 122 4-chloro-5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole -3-Carboxamide
  • Step (i): A mixture of Compound I (200 mg), toluene (5 mL), palladium acetate (46 mg), rac-BINAP (126 mg), cesium carbonate (493 mg) and 2,4-dichloropyridine (224 mg) was stirred at 100 ° C. overnight. The reaction mixture was filtered through celite, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound II (70 mg).
  • Step (ii): A mixture of Compound II (70 mg), N-chlorosuccinimide (33 mg) and THF (3 mL) was stirred at room temperature for 2 days. The reaction mixture was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound III (42 mg).
  • Step (iv): A mixture of Compound IV (45 mg), THF (5 mL), 1-chloro-2-methylpyridinium iodide (37 mg), Compound V (24 mg) and triethylamine (0.051 mL) was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: chloroform / ethyl acetate 1/1) to give the title compound VI (39 mg).
  • Example 123 to Example 126 were manufactured by the same manufacturing method as Example 122.
  • Example 127 to Example 132 were produced by the same production method as in Example 93 using Reference Example 10 or 13.
  • Step (i): A mixture of Compound I (738.2 mg; synthesis intermediate of Example 10), THF (25 mL) and N-bromosuccinimide (0.50 g) was stirred at room temperature overnight. The reaction mixture was concentrated, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 3/1) to give Compound II (0.86 g).
  • Step (ii): To a mixture of Compound II (0.86 g), THF (18 mL) and Pd (t-Bu 3 P) 2 (0.15 g) under a nitrogen atmosphere, a methylzinc chloride-hexane solution (7 mL, 2.0 M) was added dropwise. did. After stirring at room temperature overnight, a saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound III (0.20 g).
  • Example 134 was produced by the same production method as in Example 133.
  • Example 135 N-[(E) -5-hydroxyadamantan-2-yl] -1,4-dimethyl-5- [methyl (4-methylphenyl) amino] -1H-pyrazole-3-carboxamide
  • Step (i): A solution of compound I (3.50 g) in propionic anhydride (10.0 g) was stirred at 90 ° C. overnight. Methanol (30 mL) and 2M aqueous sodium hydroxide solution (50 mL) were added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 3/1) to give Compound II (4.98 g).
  • Step (iii): A mixture of Compound III (7.62 g), THF (133 mL), pyridine (7 mL), N-methylhydrazine (1.6 mL) and Lawesson's reagent (12 g) was stirred at 60 ° C. overnight. To the reaction solution was added 1.2 M hydrochloric acid, extracted with ethyl acetate, and washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound IV (3.58 g).
  • Example 136 was manufactured by the same manufacturing method as Example 135.
  • N-bromosuccinimide (32.2 mg) was added to a solution of compound I (60.2 mg; Example 47) in THF (4 mL), and the mixture was stirred at room temperature for 4 hours. It was added dropwise 2M methyl zinc chloride -THF solution (0.5 mL) to the reaction solution, followed by Pd a (t Bu 3 P) 2 ( 26.7mg) was added, and the mixture was stirred overnight at room temperature. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate.
  • Example 138 5-[(4,5-difluoro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3 -Carboxamide
  • Step (i): A mixture of Compound I (464.8 mg; synthesis intermediate of Example 112), sulfolane (5 mL), potassium fluoride (1.71 g) and 18-crown-6 (0.81 g) was stirred at 180 ° C. overnight. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture, the mixture was extracted with ethyl acetate, and washed successively with water and saturated brine. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (elution solvent: hexane / ethyl acetate 2/1) to obtain a mixture (88.4 mg) of Compound I and Compound II.
  • Example 139 was produced by the same production method as in Example 138.
  • Example 140 5-[(5-chloro-1,3-thiazol-2-yl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H -Pyrazole-3-carboxamide
  • Step (i): Selectfluor (registered trademark, Aldrich product, 4.05 g) was added to a solution of ice-cooled compound I (2.53 g; compound II of Example 143) in acetonitrile (25 mL), and the mixture was stirred at room temperature for 2 hours. Selectfluor (650 mg) was added at room temperature and stirred for 3 hours. The reaction mixture was filtered, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. Sodium bicarbonate water was added to the residue, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 4/1) to give Compound II (1.26 g).
  • Step (ii): A mixture of Compound II (1.26 g), methanol (20 mL) and 20% palladium-carbon (600 mg, 40% moisture) was stirred overnight at room temperature under a hydrogen atmosphere (4 atm). The reaction mixture was filtered through celite, and the cake was washed with methanol. The filtrate was concentrated under reduced pressure, and the residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 1/1) to give Compound III (698 mg).
  • Step (iii): A mixture of Compound III (402 mg), toluene (6 mL), palladium acetate (125 mg), rac-BINAP (349 mg), cesium carbonate (1.21 g) and 2,4-dichloropyridine (304 mg) was stirred at 100 ° C. overnight. . The reaction mixture was filtered through Celite, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound IV (173 mg).
  • Step (v): A mixture of Compound V (171 mg), THF (10 mL), 1-chloro-2-methylpyridinium iodide (202 mg), Compound VI (36 mg) and triethylamine (75 ⁇ L) was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: chloroform / ethyl acetate 1/1) to give the title compound VII (212 mg).
  • Example 142 was produced in the same manner as in Example 141.
  • Example 143 1-ethyl-5-[(4-fluorophenyl) (methyl) amino] -N-[(2s, 5r) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3 -Carboxamide
  • Step (i): Triethylamine (87.0 g) was added dropwise to a mixture of Compound I (70.2 g; Compound III of Reference Example 8), ethylhydrazine hydrochloride (50.5 g), and THF (400 mL) at room temperature. And stirred overnight. The precipitate was filtered off, Lawesson's reagent (123.35 g) and pyridine (100 mL) were added to the filtrate, and the mixture was stirred at 60 ° C. for 9 hours. After concentration, ethyl acetate was added and the mixture was washed successively with saturated aqueous sodium hydrogen carbonate and 1.2M aqueous hydrochloric acid. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate 2/1) to give Compound II (35.47 g).
  • Step (iii): Compound III (5.01 g), DMF (64 mL), Compound IV (2.88 g; Compound VII of Reference Example 14), WSC ⁇ HCl (5.60 g), HOBt ⁇ H 2 O (5.25 g) and triethylamine ( 30 mL) was stirred at room temperature overnight. To the reaction solution was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine in that order, and dried over magnesium sulfate. After concentration under reduced pressure, the residue was purified by silica gel column chromatography (eluent: hexane / chloroform 1/4) to obtain Compound V (3.91 g).
  • Step (v): A mixture of Compound VI (100 mg), toluene (1.3 mL), 4-fluorobromobenzene (43 ⁇ L), palladium acetate (12 mg), BINAP (35 mg) and cesium carbonate (257 mg) was stirred at 80 ° C. overnight. The reaction mixture was filtered through celite, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate 1/4) to give the title compound VII (28 mg).
  • Examples 144-155 In the same manner as in Example 143, Examples 144 to 155 were manufactured.
  • Test example 1 Inhibitory activity test on cortisone reducing activity of cultured human adipocytes Normal human preadipocytes (HPrAD-vis, manufactured by Cambrex) were seeded on a 48-well cell culture plate, and differentiation was induced according to the protocol attached to the kit. .
  • Cell culture medium on differentiation induction day 9-11 is 100 nM [1,2-3H] cortisone (1 ⁇ Ci / well, manufactured by Muromachi Yakuhin), 0.5% DMSO, test compound (test substance addition group, test substance) In the non-added section, the medium was replaced with 0.2 ml of D-MEM medium (Gibco) containing only DMSO. After culturing at 37 ° C.
  • a TLC plate was developed by putting a developing solvent of chloroform / methanol (90:10, v / v) in a sealed container, and then the TLC plate was dried at room temperature. The dried TLC plate was exposed to an imaging plate (TR-2040, Fuji Film) for at least 16 hours. After completion of the exposure, the imaging plate was analyzed with a bioimage analyzer (BAS 2500, Fuji Film Co., Ltd.), and [3H] radioactivity in a portion corresponding to the development position of cortisol on the TLC plate was measured.
  • the IC 50 value was calculated by linearly regressing the logarithmic value of the analyte concentration and the inhibitory activity value using two points of data showing the inhibitory activity around 50%.
  • the IC 50 value for human adipocyte cortisone reducing activity of the compound of the present invention is usually in the range of 0.01 to 1000 nM.
  • the IC 50 value for human adipocyte cortisone reduction activity of the following compounds of the present invention was measured. The results are shown in Table 19.
  • Test Example 2 Inhibitory activity test for cortisone reducing activity of primary cultured mouse fat cells Adipose tissue adhering to the mesentery and testicles of 10 ICR male mice (Japan SLC) 9-11 weeks old , Referred to as “visceral adipose tissue”) is phosphate buffer (0.20 g / L KCl, 0.20 g / L KH 2 PO 4 , 8.00 g / L NaCl, 2.16 g / L Na 2 HPO 4).
  • Visceral fat tissues extracted above were collagenase (type II, Sigma), penicillin (Gibco), streptomycin (Gibco) and amphotericin (Gibco), respectively, at final concentrations of 1 mg / ml, 100 units / ml, Dulbecco's modified Eagle's medium (containing 4.5 g / L D-glucose and 584 mg / L L-glutamine, Gibco) added to 100 ⁇ g / ml and 250 ng / ml to about 5 mm square using scissors Shredded. Next, this was shaken at 37 ° C.
  • FBS fetal bovine serum
  • Dulbecco's modified Eagle's medium (containing 4.5 g / L D-glucose and 584 mg / L L-glutamine, Gibco) added to final concentrations of 10%, 200 ⁇ M, 100 units / ml, 100 ⁇ g / ml and 250 ng / ml, respectively.
  • FBS-containing medium The suspension was suspended in 30 ml, and the suspension was filtered through a nylon mesh (420S [eye size is 25 ⁇ m], Sangen Industrial Co., Ltd.).
  • the filtrate was collected, centrifuged at 1800 rpm for 5 minutes at room temperature, the liquid layer was gently removed by decantation, and the sediment was suspended again in 30 ml of FBS-containing medium.
  • the suspension was centrifuged, liquid layer removed, and suspended in an FBS-containing medium two more times in the same manner as described above to prepare 90 ml of the suspension.
  • 30 ml of the suspension was dispensed into a cell culture flask (T150 for adherent cells, Iwaki Glass Co., Ltd.) and cultured in the presence of 37 ° C. and 5% CO 2 . After 5 to 6 hours from the start of the culture, the medium was removed, and the wall of the flask was washed with 15 ml of the phosphate buffer.
  • trypsin-EDTA trypsin-ethylenediaminetetraacetic acid
  • the number of cells in the cell suspension was measured using a hemocytometer, and the cell suspension was diluted by adding an FBS-containing medium to 1.4 ⁇ 10 5 cells / ml.
  • the diluted solution thus obtained was dispensed into a 48-well plate (for adherent cell culture, Iwaki Glass Co., Ltd.) at 300 ⁇ l per well and cultured at 37 ° C. for 1 to 2 days in the presence of 5% CO 2 . .
  • the medium was removed from each well of the 48-well plate, 10 ⁇ g / ml insulin (Sigma), 0.25 ⁇ M dexamethasone (Wako Pure Chemical Industries), 0.5 mM 3-isobutyl-1-methyl-xanthine (Sigma) and 5 ⁇ M 300 ⁇ l of FBS-containing medium containing 15-deoxy- ⁇ 12,14-prostaglandin J2 (Cayman) was added to each well and cultured at 37 ° C. for 3 days in the presence of 5% CO 2 .
  • the medium in each well was removed, and 300 ⁇ l of FBS-containing medium containing 10 ⁇ g / ml insulin and 5 ⁇ M 15-deoxy- ⁇ 12,14-prostaglandin J2 was added to each well and cultured for 2 days. Further, the medium in each well was removed, and 300 ⁇ l of FBS-containing medium containing 10 ⁇ g / ml insulin and 5 ⁇ M 15-deoxy- ⁇ 12,14-prostaglandin J2 was added to each well and cultured for 2 days.
  • the adipocyte culture medium in which differentiation was induced as described above was prepared using 100 nM [1,2-3H] cortisone (1 ⁇ Ci / well, Muromachi Pharmaceutical), 0.5% DMSO, test compound (test substance addition group, test substance) The medium was replaced with 0.2 ml of D-MEM medium (Gibco) containing DMSO for the additive-free group. After culturing at 37 ° C. for 3 hours, the whole medium was recovered. As a background section, a medium not added to the cells was used. The medium was mixed with 0.1 ml of ethyl acetate in an Eppendorf tube.
  • TLC plate thin layer chromatography
  • the IC 50 value was calculated by linearly regressing the logarithmic value of the analyte concentration and the inhibitory activity value using two points of data showing the inhibitory activity around 50%.
  • the IC 50 value for mouse adipocyte cortisone reducing activity of the compound of the present invention is usually in the range of 0.01 to 1000 nM.
  • IC 50 values for mouse adipocyte cortisone reduction activity of the following compounds of the present invention were measured. The results are shown in Table 20.
  • mice fasted for 18 hours or more are orally administered with a 20-30% glucose solution at a dose of 10 mL per kg body weight, and blood is collected from the tail vein over time from 15 minutes to 3 hours after administration. .
  • the area under the curve (AUC) is calculated from changes over time in the sugar and insulin concentrations contained in the blood.
  • AUC area under the curve
  • the same test is performed for a group administered with only the methylcellulose solution instead of the methylcellulose solution containing the 11 ⁇ HSD1 inhibitor.
  • the test compound is anti-obesity It can be determined that it has an action. Furthermore, the weights of the visceral fat, specifically mesenteric fat, epididymal fat and retroperitoneal fat of the test mice after the administration are measured. By confirming that each fat weight in the test compound administration group is statistically significantly lower than that in the control group, the test compound has a visceral fat accumulation-inhibiting action or a visceral fat reducing action. Can be determined.
  • Test Example 4 Mouse tail suspension test
  • the pharmacological evaluation of the 11 ⁇ HSD1 inhibitor against the antidepressant action can be performed by the following method.
  • a tail suspension test using 25-35 g male Crlj: CD1 (ICR) mice (Charles River Japan) mice (Charles River Japan) mice (Charles River Japan) mice (Charles River Japan) mice (Charles River Japan) mice (Charles River Japan) mice (Charles River Japan) mice (Charles River Japan), the mouse's tail is suspended and the escape behavior (postcard reaction) time for 6 minutes in the inverted fishing state is measured.
  • a decrease in escape behavior implies behavioral despair and is similar to depressive symptoms. Therefore, the compound of the present invention is administered once or multiple times before the test, and the antidepressant action (depression, manic depression) is evaluated by measuring the escape behavior time during the test.
  • Test Example 5 Cognitive function enhancing action in mouse object recognition test First trial (training) and second trial (test) in a novel object recognition test using 13-15 g of Slc: ddY mice (male, SLC Japan) Depending on the interval time, a decrease in memory for a known object is observed, and when the second trial is performed 24 hours later, significant forgetting is observed. Therefore, the compound of the present invention is administered before the first trial, and the memory enhancing action in the second trial is evaluated.
  • the compound of the present invention is useful as an 11 ⁇ HSD1 inhibitor.

Abstract

The invention provides a compound represented by formula (1) or a pharmacologically acceptable salt thereof. (In the formula, R1 is an optionally substituted C6-10 aryl group or an optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group; R2 is an optionally substituted C1-6 alkyl group or the like; R3 is a hydrogen atom, halogen atom, cyano group, or optionally substituted C1-6 alkyl group; R4 is an optionally substituted C1-6 alkyl group or optionally substituted C3-7 cycloalkyl group; and R5 is a hydroxyl group, aminocarbonyl group, fluorine atom, or methylsulfonyl group.)

Description

アリールアミノピラゾール誘導体Arylaminopyrazole derivatives
 本発明は、医薬として有用なアリールアミノピラゾール誘導体、またはその薬理学上許容される塩に関する。より詳しくは、アリールアミノピラゾール誘導体、またはその薬理学上許容される塩を含有する医薬組成物に関する。該化合物を含有するグルココルチコイドが関与する病態の治療剤または予防剤、または11βヒドロキシステロイドデヒドロゲナーゼタイプ1酵素(以下、「11βHSD1」と記す)阻害剤に関する。 The present invention relates to an arylaminopyrazole derivative useful as a medicine, or a pharmacologically acceptable salt thereof. More specifically, the present invention relates to a pharmaceutical composition containing an arylaminopyrazole derivative or a pharmacologically acceptable salt thereof. The present invention relates to a therapeutic or prophylactic agent for a disease state involving a glucocorticoid containing the compound, or an inhibitor of 11β hydroxysteroid dehydrogenase type 1 enzyme (hereinafter referred to as “11βHSD1”).
 グルココルチコイドは末梢での糖代謝やアミノ酸代謝を調節する。ヒトにおいて、グルココルチコイドは副腎で産生されるほかに、脂肪や肝臓などの末梢組織でも代謝が行われる。11βHSD1は不活性型コルチゾンを活性型コルチゾールに変換する酵素であり、主に脂肪や肝臓にて発現することから、11βHSD1は脂肪や肝臓でのグルココルチコイド活性化に関与すると考えられている。コルチゾールは脂肪細胞への脂肪蓄積促進作用や肝臓での糖新生促進作用を有することから、11βHSD1は末梢での糖・脂質代謝を調節することによって、全身の恒常性維持に寄与しているものと考えられる。その一方で、ヒトにおいてはインスリン抵抗性患者で脂肪組織11βHSD1が有意に活性上昇しており、11βHSD1活性は皮下脂肪より内臓脂肪で顕著に高い。また、11βHSD1遺伝子欠損マウスは高脂肪食負荷時に内臓脂肪蓄積、糖・脂質代謝異常の発症が抑制され、さらに脂肪細胞特異的11βHSD1過剰発現マウスは顕著な内臓脂肪型肥満、糖・脂質代謝異常を呈する。これらの知見から、ヒトおよびマウスにおいて、11βHSD1の過剰な活性化が内臓脂肪蓄積およびメタボリックシンドロームの発症と深く関連していることが示唆されている(非特許文献1及び2)。すなわち、本酵素の活性を阻害することにより、肝臓における糖新生の抑制、脂肪細胞での脂肪蓄積の抑制、さらには全身の糖・脂質代謝の改善という効果が期待されている。 Glucocorticoid regulates peripheral glucose metabolism and amino acid metabolism. In humans, glucocorticoids are metabolized in peripheral tissues such as fat and liver in addition to being produced in the adrenal glands. 11βHSD1 is an enzyme that converts inactive cortisone into active cortisol, and is expressed mainly in fat and liver. Therefore, 11βHSD1 is considered to be involved in glucocorticoid activation in fat and liver. Since cortisol has an action of promoting fat accumulation in adipocytes and an action of promoting gluconeogenesis in the liver, 11βHSD1 contributes to maintaining homeostasis throughout the body by regulating glucose and lipid metabolism in the periphery. Conceivable. On the other hand, in humans, adipose tissue 11βHSD1 is significantly increased in insulin resistant patients, and 11βHSD1 activity is significantly higher in visceral fat than subcutaneous fat. In addition, 11βHSD1 gene-deficient mice suppressed visceral fat accumulation and abnormal sugar / lipid metabolism when loaded with a high-fat diet. Present. These findings suggest that in humans and mice, excessive activation of 11βHSD1 is closely related to visceral fat accumulation and the development of metabolic syndrome (Non-patent Documents 1 and 2). That is, by inhibiting the activity of this enzyme, effects such as suppression of gluconeogenesis in the liver, suppression of fat accumulation in adipocytes, and improvement of systemic sugar / lipid metabolism are expected.
 糖代謝の改善については、膵臓β細胞の11βHSD1活性がインスリン分泌の低下に寄与する可能性や、ヒト筋肉細胞において11βHSD1活性が筋肉細胞の糖取込み低下に関与している可能性が報告されていることから、11βHSD1阻害剤は直接的に高血糖を是正できると考えられる。 Regarding the improvement of glucose metabolism, it has been reported that 11βHSD1 activity of pancreatic β cells may contribute to a decrease in insulin secretion, and that 11βHSD1 activity may be involved in a decrease in glucose uptake of muscle cells in human muscle cells. Therefore, it is considered that the 11βHSD1 inhibitor can directly correct hyperglycemia.
 また、11βHSD1は海馬を含む中枢神経系においても発現している。グルココルチコイドが過剰な疾患であるクッシング病の患者や合成グルココルチコイドの一種であるデキサメタゾンを投与された患者はうつ症状を呈することが知られている。また、グルココルチコイド受容体の拮抗薬がうつ病や躁うつ病に対して奏功することも知られており、うつ病ならびに躁うつ病の病態発現に中枢神経系におけるグルココルチコイドが深く関与していることが示唆されている(非特許文献3及び4)。中枢神経系における活性型グルココルチコイドの産生は、11βHSD1が担っていることから、11βHSD1阻害薬がうつ病および躁うつ病の治療に有効性を示すことが期待されている。 Also, 11βHSD1 is expressed in the central nervous system including the hippocampus. It is known that patients with Cushing's disease, in which glucocorticoids are excessive, and patients who have been administered dexamethasone, a type of synthetic glucocorticoid, exhibit depressive symptoms. In addition, glucocorticoid receptor antagonists are also known to be effective against depression and manic depression, and glucocorticoids in the central nervous system are deeply involved in the pathogenesis of depression and manic depression (Non-Patent Documents 3 and 4). Since 11βHSD1 is responsible for the production of active glucocorticoids in the central nervous system, 11βHSD1 inhibitors are expected to show efficacy in the treatment of depression and manic depression.
 さらには、グルココルチコイドを長期にわたって投与されたマウスは、アルツハイマー型認知症との関連が強く示唆されているアミロイドβたんぱく質の沈着を起こすこと、11βHSD1遺伝子欠損マウスは、加齢に伴う認知機能低下が抑制され認知保持能の亢進が認められることなどから、認知機能の調節にも11βHSD1が深く関与していることが示唆されている(非特許文献5~7)。これらの知見は11βHSD1阻害薬がアルツハイマー型認知症をはじめとする種々の認知症の治療薬として有用であることを示唆している。11βHSD1は、免疫細胞で機能することなども示されており、11βHSD1阻害剤は免疫機能の異常に起因する疾患の治療効果も期待されている。 Furthermore, mice treated with glucocorticoid for a long time cause amyloid β protein deposition that is strongly suggested to be associated with Alzheimer-type dementia, and 11βHSD1 gene-deficient mice have a decline in cognitive function associated with aging. It is suggested that 11βHSD1 is also deeply involved in the regulation of cognitive function because it is suppressed and cognitive retention is enhanced (Non-Patent Documents 5 to 7). These findings suggest that 11βHSD1 inhibitors are useful as therapeutic agents for various dementias including Alzheimer type dementia. 11βHSD1 has also been shown to function in immune cells, and 11βHSD1 inhibitors are also expected to have therapeutic effects on diseases caused by abnormal immune functions.
 これまでに種々の11βHSD1阻害剤が報告されている。例えば特許文献1には下記式
Figure JPOXMLDOC01-appb-C000008
[式中、RおよびRは、それぞれ独立して置換されてもよいアルキル基、置換されてもよいシクロアルキル基、置換されてもよいヘテロシクロアルキル基、または式:-Rw-Rx-Ry-Rzで表される基を表す。Rwは、置換されてもよいアルキレン基等を表す。Rxは、単結合、酸素原子等を表す。Ryは、単結合、または置換されてもよいアルキレン基を表す。Rzは、置換されてもよいアルキル基等を表す。Rは置換されてもよいアルキル基等を表す。Rは水素原子、ハロゲン原子、置換されてもよいアルキル基等を表す。Rは水素原子または置換されてもよいアルキル基を表す。Rは下記式(G1):
Figure JPOXMLDOC01-appb-C000009
から選ばれ、1つの水素原子が結合手となった基を表し、これらの基はさらに置換されていてもよい。]で表される化合物が開示されている。しかしながら、RまたはRとして、アリール基またはヘテロアリール基を持つことは全く開示されていないことから、本発明とは構造が異なる。
Various 11βHSD1 inhibitors have been reported so far. For example, Patent Document 1 discloses the following formula:
Figure JPOXMLDOC01-appb-C000008
[Wherein, R A and R B each independently represents an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted heterocycloalkyl group, or a group represented by the formula: —Rw—Rx— This represents a group represented by Ry-Rz. Rw represents an alkylene group which may be substituted. Rx represents a single bond, an oxygen atom, or the like. Ry represents a single bond or an optionally substituted alkylene group. Rz represents an optionally substituted alkyl group or the like. R C represents an optionally substituted alkyl group or the like. RD represents a hydrogen atom, a halogen atom, an optionally substituted alkyl group, or the like. R E represents a hydrogen atom or an optionally substituted alkyl group. R F represents the following formula (G1):
Figure JPOXMLDOC01-appb-C000009
Represents a group in which one hydrogen atom is a bond, and these groups may be further substituted. The compound represented by this is disclosed. However, since it is not disclosed at all that R A or R B has an aryl group or a heteroaryl group, the structure is different from the present invention.
 また、特許文献2には下記式
Figure JPOXMLDOC01-appb-C000010
Patent Document 2 discloses the following formula:
Figure JPOXMLDOC01-appb-C000010
[式中、Rは水素原子、またはC1-4アルキル基(該アルキル基は、非置換またはヒドロキシもしくは1~3個のフッ素原子で置換されている。)であり、RはC1-4アルキル、アリール、アリールメチル、ヘテロアリールまたはヘテロアリールメチル等であり、Rは水素原子、ハロゲン原子等であり、Rは水素原子またはC1-4アルキル基であり、Rは水素原子またはアルキルを表し、Rは(CHアリール、(CH4-9シクロアルキル、(CH5-11ビシクロアルキルまたは(CH10-14トリシクロアルキル等であり、nは独立して、0、1または2である。]で表される化合物が開示されている。 [Wherein R 1 is a hydrogen atom, or a C 1-4 alkyl group (the alkyl group is unsubstituted or substituted with hydroxy or 1 to 3 fluorine atoms), and R 2 is C 1 -4 alkyl, aryl, arylmethyl, heteroaryl, heteroarylmethyl and the like, R 3 is a hydrogen atom, a halogen atom, etc., R 4 is a hydrogen atom or a C 1-4 alkyl group, and R 4 is hydrogen represents an atom or alkyl, R 5 is (CH 2) n aryl, (CH 2) n C 4-9 cycloalkyl, (CH 2) n C 5-11 bicycloalkyl or (CH 2) n C 10-14 birds Cycloalkyl and the like, and n is independently 0, 1 or 2. The compound represented by this is disclosed.
国際公開第2009/020137号パンフレットInternational Publication No. 2009/020137 Pamphlet 国際公開第2005/016877号パンフレットInternational Publication No. 2005/016877 Pamphlet
 現在、II型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、低HDL症、高LDL症、脂質代謝異常症、高脂血症、高トリグリセライド血症、高コレステロール血症、高血圧、動脈硬化、血管狭窄、アテローム性動脈硬化、肥満、認知症、認知障害、緑内障、網膜症、アルツハイマー症、骨粗しょう症、免疫障害、メタボリックシンドローム、うつ、不安、躁うつ病、心血管疾患、神経変性疾患、クッシング症候群、サブクリニカルクッシング症候群などの疾患を予防および/または治療することができる予防薬ないし治療薬として、11βHSD1阻害作用を有し医薬品として満足できる化合物の開発が望まれている。 Currently, type II diabetes, impaired glucose tolerance, hyperglycemia, insulin resistance, low HDL disease, hyper LDL disease, dyslipidemia, hyperlipidemia, hypertriglyceridemia, hypercholesterolemia, hypertension, arteriosclerosis, Vascular stenosis, atherosclerosis, obesity, dementia, cognitive impairment, glaucoma, retinopathy, Alzheimer's disease, osteoporosis, immune disorder, metabolic syndrome, depression, anxiety, manic depression, cardiovascular disease, neurodegenerative disease, As a prophylactic or therapeutic agent capable of preventing and / or treating diseases such as Cushing's syndrome and subclinical Cushing's syndrome, development of a compound having an 11βHSD1 inhibitory action and satisfactory as a pharmaceutical is desired.
 これまでに11βHSD1阻害剤として、後述の式(1)で表されるアリールアミノピラゾール誘導体(以下、「本発明化合物」と称する場合もある。)は全く製造されておらず、その阻害活性については全く知られていなかった。そこで、本発明者らは上記課題を達成するために、これら誘導体について鋭意検討した結果、式(1)で表されるアリールアミノピラゾール誘導体が強い11βHSD1阻害活性を示すことを見出した。更には、該誘導体として、11βHSD1阻害活性に加えて、代謝安定性、溶解度、薬物動態および組織移行性(例えば、脂肪組織や中枢神経系組織への移行)などの薬物として必要な性質のバランスに優れた誘導体群を見出し、本発明を完成するに至った。 So far, as an 11βHSD1 inhibitor, an arylaminopyrazole derivative represented by the following formula (1) (hereinafter sometimes referred to as “the compound of the present invention”) has not been produced at all. It was not known at all. Therefore, the present inventors have intensively studied these derivatives in order to achieve the above-mentioned problems, and as a result, have found that the arylaminopyrazole derivative represented by the formula (1) exhibits a strong 11βHSD1 inhibitory activity. Furthermore, as a derivative, in addition to the 11βHSD1 inhibitory activity, the balance of properties necessary as a drug such as metabolic stability, solubility, pharmacokinetics and tissue migration (for example, migration to adipose tissue and central nervous system tissue) is achieved. An excellent group of derivatives was found and the present invention was completed.
 すなわち本発明は、以下の通りである。 That is, the present invention is as follows.
項1:式(1)で表される化合物、またはその薬理学上許容される塩。
Figure JPOXMLDOC01-appb-C000011
[式中、
 Rは、置換されていてもよいC6-10アリール基、または置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基であり;
 Rは、置換されていてもよいC1-6アルキル基、置換されていてもよいC3-7シクロアルキル基、または置換されていてもよい複素環基であり;
 Rは水素原子、ハロゲン原子、シアノ基、または置換されていてもよいC1-6アルキル基であり;
 Rは、置換されていてもよいC1-6アルキル基、または置換されていてもよいC3-7シクロアルキル基であり;および
 Rは、水酸基、アミノカルボニル基、フッ素原子またはメチルスルホニル基である。]
Item 1: A compound represented by formula (1) or a pharmacologically acceptable salt thereof.
Figure JPOXMLDOC01-appb-C000011
[Where:
R 1 is an optionally substituted C 6-10 aryl group, or an optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group;
R 2 is an optionally substituted C 1-6 alkyl group, an optionally substituted C 3-7 cycloalkyl group, or an optionally substituted heterocyclic group;
R 3 is a hydrogen atom, a halogen atom, a cyano group, or an optionally substituted C 1-6 alkyl group;
R 4 is an optionally substituted C 1-6 alkyl group, or an optionally substituted C 3-7 cycloalkyl group; and R 5 is a hydroxyl group, an aminocarbonyl group, a fluorine atom or methylsulfonyl It is a group. ]
項2:Rにおける置換されていてもよいC6-10アリール基、および置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基の置換基が、
(1)重水素原子、
(2)ハロゲン原子、
(3)水酸基、
(4)シアノ基、
(5)複素環基、
(6)C3-7シクロアルキル基、
(7)C3-7シクロアルキルオキシ基、
(8)C1-4アルキル基(該アルキル基は、
 (a)1~3個のハロゲン原子、
 (b)ヒドロキシ、
 (c)C3-6シクロアルキルオキシ、
 (d)C1-4アルコキシ(該アルコキシは、
    1~3個のハロゲン原子、
    C1-4アルコキシ、または
    ヒドロキシで置換されていてもよい。)、
 (e)C3-6シクロアルキル、
 (f)アミノ(該アミノは、C1-6アルキル、およびC3-6シクロアルキルからなる群から選択される同種または異種の1~2個の基で置換されていてもよい。)、または
 (g)4員~7員の環状アミノで置換されていてもよい。)、
(9)C1-4アルコキシ基(該アルコキシ基は、
 (a)1~3個のハロゲン原子、
 (b)ヒドロキシ、
 (c)C1-4アルコキシ、
 (d)C3-6シクロアルキルオキシ、または
 (e)C3-6シクロアルキルで置換されていてもよい。)、
(10)C1-6アルキルカルボニル基(該アルキルは、
 (a)ヒドロキシ、
 (b)1~3個のハロゲン原子、
 (c)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
 (d)C3-6シクロアルコキシ、または
 (e)C3-6シクロアルキルで置換されていてもよい。)、
(11)C3-6シクロアルキルカルボニル基(該シクロアルキルは、
 (a)ヒドロキシ、
 (b)1~3個のハロゲン原子、
 (c)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
 (d)C3-6シクロアルコキシ、
 (e)C1-4アルキル、または
 (f)C3-6シクロアルキルで置換されていてもよい。)、
(12)C6-10アリール基(該アリール基は、
 (a)ハロゲン原子、
 (b)C1-4アルコキシ、
 (c)C3-7シクロアルキル、または
 (d)C1-4アルキルで置換されていてもよい。)、
(13)5員~12員の単環式もしくは多環式のヘテロアリール基(該へテロアリール基は、
 (a)ハロゲン原子、
 (b)C1-4アルキル(該アルキルは、1~3個のハロゲン原子で置換されていてもよい。)、または
 (c)C3-6シクロアルキルで置換されていてもよい。)、および
(14)C1-4アルキルスルホニル基
からなる群から選択される基である、項1に記載の化合物、またはその薬理学上許容される塩。
Item 2: The optionally substituted C 6-10 aryl group in R 1 and the optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group substituents are:
(1) deuterium atom,
(2) a halogen atom,
(3) hydroxyl group,
(4) a cyano group,
(5) a heterocyclic group,
(6) a C 3-7 cycloalkyl group,
(7) C 3-7 cycloalkyloxy group,
(8) C 1-4 alkyl group (the alkyl group is
(A) 1 to 3 halogen atoms,
(B) hydroxy,
(C) C 3-6 cycloalkyloxy,
(D) C 1-4 alkoxy (the alkoxy is
1 to 3 halogen atoms,
It may be substituted with C 1-4 alkoxy or hydroxy. ),
(E) C 3-6 cycloalkyl,
(F) amino (the amino may be substituted with 1 to 2 groups of the same or different types selected from the group consisting of C 1-6 alkyl and C 3-6 cycloalkyl), or (G) It may be substituted with a 4- to 7-membered cyclic amino. ),
(9) C 1-4 alkoxy group (the alkoxy group is
(A) 1 to 3 halogen atoms,
(B) hydroxy,
(C) C 1-4 alkoxy,
(D) C 3-6 cycloalkyloxy, or (e) C 3-6 optionally substituted by cycloalkyl. ),
(10) C 1-6 alkylcarbonyl group (the alkyl is
(A) hydroxy,
(B) 1 to 3 halogen atoms,
(C) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(D) C 3-6 cycloalkoxy, or (e) C 3-6 optionally substituted by cycloalkyl. ),
(11) C 3-6 cycloalkylcarbonyl group (the cycloalkyl is
(A) hydroxy,
(B) 1 to 3 halogen atoms,
(C) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(D) C 3-6 cycloalkoxy,
(E) optionally substituted with C 1-4 alkyl, or (f) C 3-6 cycloalkyl. ),
(12) C 6-10 aryl group (the aryl group is
(A) a halogen atom,
(B) C 1-4 alkoxy,
(C) C 3-7 cycloalkyl, or (d) C 1-4 alkyl may be substituted. ),
(13) a 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl group is
(A) a halogen atom,
(B) C 1-4 alkyl (which may be substituted with 1 to 3 halogen atoms), or (c) optionally substituted with C 3-6 cycloalkyl. ), And (14) The compound according to item 1 or a pharmacologically acceptable salt thereof, which is a group selected from the group consisting of C 1-4 alkylsulfonyl groups.
項3:Rが、C6-10アリール基(該アリール基は、
(1)ハロゲン原子、
(2)C3-7シクロアルキル基、
(3)C1-4アルキル基(該アルキル基は、
 (a)1~3個のフッ素原子、
 (b)C1-4アルコキシ、
 (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
 (d)4員~7員の環状アミノで置換されていてもよい。)、
(4)C1-4アルコキシ基(該アルコキシ基は、
 (a)1~3個のフッ素原子、または
 (b)C1-4アルコキシで置換されていてもよい。)、および
(5)C1-4アルキルカルボニル基からなる群から選択される同種または異種の1~5個の基で置換されていてもよい。)である、項1または項2のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
Item 3: R 1 is a C 6-10 aryl group (the aryl group is
(1) a halogen atom,
(2) a C 3-7 cycloalkyl group,
(3) C 1-4 alkyl group (the alkyl group is
(A) 1 to 3 fluorine atoms,
(B) C 1-4 alkoxy,
(C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ),
(4) C 1-4 alkoxy group (the alkoxy group is
(A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. And (5) 1 to 5 groups of the same or different types selected from the group consisting of C 1-4 alkylcarbonyl groups. The compound according to any one of Items 1 or 2, or a pharmaceutically acceptable salt thereof.
項4:Rが、C6-10アリール基(該アリール基は、
(1)ハロゲン原子、
(2)C1-4アルキル(該アルキル基は、1~3個のフッ素原子で置換されていてもよい。)、および
(3)C1-4アルコキシからなる群から選択される同種または異種の1~5個の基で置換されていてもよい。)である、項3に記載の化合物、またはその薬理学上許容される塩。
Item 4: R 1 is a C 6-10 aryl group (the aryl group is
(1) a halogen atom,
(2) C 1-4 alkyl (the alkyl group may be substituted with 1 to 3 fluorine atoms), and (3) the same or different selected from the group consisting of C 1-4 alkoxy May be substituted with 1 to 5 groups. Or a pharmacologically acceptable salt thereof.
項5:Rが、5員もしくは6員の単環式ヘテロアリール基(該ヘテロアリール基は、
(1)ハロゲン原子、
(2)C3-7シクロアルキル基、
(3)C1-4アルキル基(該アルキル基は、
 (a)1~3個のフッ素原子、
 (b)C1-4アルコキシ、
 (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
 (d)4員~7員の環状アミノで置換されていてもよい。)、
(4)C1-4アルコキシ基(該アルコキシ基は、
 (a)1~3個のフッ素原子、または
 (b)C1-4アルコキシで置換されていてもよい。)、および
(5)C1-4アルキルカルボニル基からなる群から選択される同種または異種の少なくとも1以上の置換基で置換されていてもよい。)である、項2に記載の化合物、またはその薬理学上許容される塩。
Item 5: R 1 is a 5-membered or 6-membered monocyclic heteroaryl group (the heteroaryl group is
(1) a halogen atom,
(2) a C 3-7 cycloalkyl group,
(3) C 1-4 alkyl group (the alkyl group is
(A) 1 to 3 fluorine atoms,
(B) C 1-4 alkoxy,
(C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ),
(4) C 1-4 alkoxy group (the alkoxy group is
(A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. ), And (5) may be substituted with at least one or more substituents selected from the group consisting of C 1-4 alkylcarbonyl groups. Or a pharmacologically acceptable salt thereof.
項6:Rが、5員もしくは6員の単環式ヘテロアリール基(該ヘテロアリール基は、
(1)ハロゲン原子、および
(2)C1-4アルキル基からなる群から選択される同種または異種の少なくとも1以上の置換基で置換されていてもよい。)である、項5に記載の化合物、またはその薬理学上許容される塩。
Item 6: R 1 is a 5-membered or 6-membered monocyclic heteroaryl group (the heteroaryl group is
It may be substituted with at least one or more substituents selected from the group consisting of (1) a halogen atom, and (2) a C 1-4 alkyl group. Item 6. The compound according to Item 5, or a pharmacologically acceptable salt thereof.
項7:Rにおける5員もしくは6員の単環式へテロアリール基が、下記(a)~(d)
Figure JPOXMLDOC01-appb-C000012
[ここに、(a)~(d)は項5または項6のいずれか一項にて定義される置換基で置換されていてもよい。]
で表されるいずれか一つの基である、項5または項6のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
Item 7: The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a) to (d):
Figure JPOXMLDOC01-appb-C000012
[Wherein (a) to (d) may be substituted with a substituent defined in any one of Items 5 or 6. ]
Item 7. The compound according to any one of Items 5 or 6, or a pharmacologically acceptable salt thereof, which is any one group represented by:
項8:Rにおける5員もしくは6員の単環式へテロアリール基が、下記(a)
Figure JPOXMLDOC01-appb-C000013
[ここに、(a)は項5または項6のいずれか一項にて定義される置換基で置換されていてもよい。]
で表される基である、項7に記載の化合物、またはその薬理学上許容される塩。
Item 8: The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a):
Figure JPOXMLDOC01-appb-C000013
[Here, (a) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
Item 8. The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
項9:Rにおける5員もしくは6員の単環式へテロアリール基が、下記(a1)
Figure JPOXMLDOC01-appb-C000014
[ここに、(a1)は項5または項6のいずれか一項にて定義される置換基で置換されていてもよい。]
で表される基である、項8に記載の化合物、またはその薬理学上許容される塩。
Item 9: The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a1):
Figure JPOXMLDOC01-appb-C000014
[Here, (a1) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
Item 9. The compound according to Item 8, which is a group represented by: or a pharmacologically acceptable salt thereof.
項10:Rにおける5員もしくは6員の単環式へテロアリール基が、下記(b)
Figure JPOXMLDOC01-appb-C000015
[ここに、(b)は項5または項6のいずれか一項にて定義される置換基で置換されていてもよい。]
で表される基である、項7に記載の化合物、またはその薬理学上許容される塩。
Item 10: The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (b):
Figure JPOXMLDOC01-appb-C000015
[Here, (b) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
Item 8. The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
項11:Rにおける5員もしくは6員の単環式へテロアリール基が、下記(c)
Figure JPOXMLDOC01-appb-C000016
[ここに、(c)は項5または項6のいずれか一項にて定義される置換基で置換されていてもよい。]
で表される基である、項7に記載の化合物、またはその薬理学上許容される塩。
Item 11: The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (c):
Figure JPOXMLDOC01-appb-C000016
[Here, (c) may be substituted with the substituent defined in any one of Item 5 or Item 6. ]
Item 8. The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
項12:Rにおける5員もしくは6員の単環式へテロアリール基が、下記(d)
Figure JPOXMLDOC01-appb-C000017
[ここに、(d)は項5または項6のいずれか一項にて定義される置換基で置換されていてもよい。]
で表される基である、項7に記載の化合物、またはその薬理学上許容される塩。
Item 12: The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (d):
Figure JPOXMLDOC01-appb-C000017
[Wherein (d) may be substituted with a substituent defined in any one of Items 5 or 6. ]
Item 8. The compound according to Item 7, which is a group represented by: or a pharmacologically acceptable salt thereof.
項13:Rが、C1-6アルキル基(該基は、
(1)1~5個のハロゲン原子、
(2)C3-6シクロアルキル、または
(3)C1-4アルコキシで置換されていてもよい。)である、項1~項12のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
Item 13: R 2 is a C 1-6 alkyl group (the group is
(1) 1 to 5 halogen atoms,
It may be substituted with (2) C 3-6 cycloalkyl or (3) C 1-4 alkoxy. 13. The compound according to any one of Items 1 to 12, or a pharmaceutically acceptable salt thereof.
項14:Rが、メチル基またはエチル基である、項13に記載の化合物、またはその薬理学上許容される塩。 Item 14: The compound according to Item 13, or a pharmacologically acceptable salt thereof, wherein R 2 is a methyl group or an ethyl group.
項15:Rが、
(1)水素原子、
(2)ハロゲン原子、または
(3)C1-6アルキル基(該基は、
 (a)1~3個のハロゲン原子、
 (b)C3-6シクロアルキル、または
 (c)C1-4アルコキシで置換されていてもよい。)である、項1~項14のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
Item 15: R 3 is
(1) a hydrogen atom,
(2) a halogen atom, or (3) a C 1-6 alkyl group (the group is
(A) 1 to 3 halogen atoms,
(B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. 15. The compound according to any one of Items 1 to 14, or a pharmacologically acceptable salt thereof.
項16:Rが、水素原子、塩素原子、フッ素原子またはメチル基である、項1~項15のいずれか一項に記載の化合物、またはその薬理学上許容される塩。 Item 16: The compound according to any one of Items 1 to 15, or a pharmacologically acceptable salt thereof, wherein R 3 is a hydrogen atom, a chlorine atom, a fluorine atom or a methyl group.
項17:Rが、水素原子である、項16に記載の化合物、またはその薬理学上許容される塩。 Item 17: The compound according to Item 16, or a pharmacologically acceptable salt thereof, wherein R 3 is a hydrogen atom.
項18:Rが、
(1)C1-6アルキル基(該基は、
 (a)1~3個のハロゲン原子、
 (b)C3-6シクロアルキル、または
 (c)C1-4アルコキシで置換されていてもよい。)、または
(2)C3-6シクロアルキル基である、項1~項17のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
Item 18: R 4 is
(1) C 1-6 alkyl group (the group is
(A) 1 to 3 halogen atoms,
(B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. ), Or (2) The compound according to any one of Items 1 to 17, which is a C 3-6 cycloalkyl group, or a pharmacologically acceptable salt thereof.
項19:Rが、メチル基、2,2-ジフルオロエチル基、2,2,2-トリフルオロエチル基、またはエチル基である、項18に記載の化合物、またはその薬理学上許容される塩。 Item 19: The compound according to Item 18 or a pharmacologically acceptable salt thereof, wherein R 4 is a methyl group, a 2,2-difluoroethyl group, a 2,2,2-trifluoroethyl group, or an ethyl group. salt.
項20:Rが、エチル基である、項19に記載の化合物、またはその薬理学上許容される塩。 Item 20: The compound according to Item 19, or a pharmacologically acceptable salt thereof, wherein R 4 is an ethyl group.
項21:Rが、水酸基である、項1~項20のいずれか一項に記載の化合物、またはその薬理学上許容される塩。 Item 21: The compound according to any one of Items 1 to 20, or a pharmacologically acceptable salt thereof, wherein R 5 is a hydroxyl group.
項22:Rが、アミノカルボニル基である、項1~項20のいずれか一項に記載の化合物、またはその薬理学的に許容される塩。 Item 22: The compound according to any one of Items 1 to 20, or a pharmaceutically acceptable salt thereof, wherein R 5 is an aminocarbonyl group.
項23:Rが、メチルスルホニル基である、項1~項20のいずれか一項に記載の化合物、またはその薬理学的に許容される塩。 Item 23: The compound according to any one of Items 1 to 20, or a pharmacologically acceptable salt thereof, wherein R 5 is a methylsulfonyl group.
項24:以下の化合物群:
4-クロロ-5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
4-クロロ-5-[(3-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド、
4-クロロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-{[3-フルオロ-5-(トリフルオロメチル)-2-ピリジニル](メチル)アミノ}-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
4-クロロ-5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(3-フルオロ-5-メチル-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(4-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-4-メチル-1H-ピラゾール-3-カルボキサミド、
4-クロロ-1-エチル-5-[(4-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(4-フルオロフェニル)(メチル)アミノ]-N-[(E)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、および
5-[(4-クロロ-2-フルオロフェニル)(メチル)アミノ]-1-エチル-N-[(2s,5r)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド
から選択される化合物である、項1に記載の化合物、またはその薬理学上許容される塩。
Item 24: The following compound group:
4-chloro-5-[(5-chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide ,
5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3-carboxamide;
4-chloro-5-[(3-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide ,
4-Chloro-N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3 -Carboxamide,
1-ethyl-5-{[3-fluoro-5- (trifluoromethyl) -2-pyridinyl] (methyl) amino} -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole -3-carboxamide,
4-chloro-5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
1-ethyl-5-[(4-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -4-methyl-1H-pyrazole-3-carboxamide ,
4-Chloro-1-ethyl-5-[(4-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
1-ethyl-5-[(4-fluorophenyl) (methyl) amino] -N-[(E) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3-carboxamide, and 5- [(4-Chloro-2-fluorophenyl) (methyl) amino] -1-ethyl-N-[(2s, 5r) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3-carboxamide Item 2. The compound according to Item 1, which is a compound selected from: or a pharmacologically acceptable salt thereof.
項25:以下の化合物群:
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(3-フルオロ-5-メチル-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、および
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド
から選択される化合物である、項1に記載の化合物、またはその薬理学上許容される塩。
Item 25: The following compound group:
5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3-carboxamide;
1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazol-3-carboxamide, and 5-[(5-chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl The compound according to Item 1, or a pharmacologically acceptable salt thereof, which is a compound selected from 1H-pyrazole-3-carboxamide.
項26:項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩を有効成分として含有する医薬組成物。 Item 26: A pharmaceutical composition comprising the compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient.
項27:項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩を有効成分として含有するII型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、脂質代謝異常症、高血圧、動脈硬化、血管狭窄、肥満、クッシング症候群、サブクリニカルクッシング症候群、緑内障、骨粗鬆症、メタボリックシンドローム、心血管疾患、アテローム性動脈硬化、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療剤。 Item 27: Type II diabetes, glucose intolerance, hyperglycemia, insulin resistance, lipid metabolism abnormality containing the compound according to any one of items 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient Disease, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atherosclerosis, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or epilepsy A treatment for depression.
項28:項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩を有効成分として含有する緑内障、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療剤。 Item 28: Glaucoma, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or manic depression containing the compound according to any one of items 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient Therapeutic agent.
項29:II型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、脂質代謝異常症、高血圧、動脈硬化、血管狭窄、肥満、クッシング症候群、サブクリニカルクッシング症候群、緑内障、骨粗鬆症、メタボリックシンドローム、心血管疾患、アテローム性動脈硬化、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療剤を製造するための、項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩の使用。 Item 29: Type II diabetes, impaired glucose tolerance, hyperglycemia, insulin resistance, dyslipidemia, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular Item 26. The compound according to any one of Items 1 to 25 or a pharmacology thereof for producing a therapeutic agent for a disease, atherosclerosis, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or manic depression Use of top acceptable salts.
項30:緑内障、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療剤を製造するための、項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩の使用。 Item 30: The compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof for producing a therapeutic agent for glaucoma, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or manic depression Salt used.
項31:項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩の有効量をそれを必要とする対象に投与することを含む、II型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、脂質代謝異常症、高血圧、動脈硬化、血管狭窄、肥満、クッシング症候群、サブクリニカルクッシング症候群、緑内障、骨粗鬆症、メタボリックシンドローム、心血管疾患、アテローム性動脈硬化、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療方法。 Item 31: Type II diabetes, impaired glucose tolerance, comprising administering an effective amount of the compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof to a subject in need thereof Hyperglycemia, insulin resistance, dyslipidemia, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atherosclerosis, cognitive impairment, Treatment of dementia, Alzheimer's disease, depression, anxiety or manic depression.
項32:項1~項25のいずれか一項に記載の化合物またはその薬理学上許容される塩の有効量をそれを必要とする対象に投与することを含む、緑内障、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療方法。 Item 32: Glaucoma, cognitive impairment, dementia, comprising administering to a subject in need thereof an effective amount of the compound according to any one of Items 1 to 25 or a pharmacologically acceptable salt thereof. How to treat, Alzheimer's disease, depression, anxiety or manic depression.
 式(1)で表される化合物、またはその薬理学上許容される塩は、11βHSD1阻害剤として有用である。 The compound represented by the formula (1) or a pharmacologically acceptable salt thereof is useful as an 11βHSD1 inhibitor.
 以下に、本発明をさらに詳細に説明する。本明細書において「置換基」の定義における炭素の数を、例えば、「C1-6」などと表記する場合もある。具体的には、「C1-6アルキル」なる表記は、炭素数1から6を有するアルキル基と同義である。また、本明細書において、「置換されていてもよい」または「置換されている」なる用語を特に明示していない基は、「非置換」の基を意味する。例えば、「C1-6アルキル」とは、「非置換C1-6アルキル」であることを意味する。 The present invention is described in further detail below. In the present specification, the number of carbons in the definition of “substituent” may be expressed as “C 1-6 ”, for example. Specifically, the expression “C 1-6 alkyl” is synonymous with an alkyl group having 1 to 6 carbon atoms. In the present specification, a group that does not specifically indicate the term “optionally substituted” or “substituted” means an “unsubstituted” group. For example, “C 1-6 alkyl” means “unsubstituted C 1-6 alkyl”.
 本明細書において「基」なる用語は、1価基を意味する。例えば、「アルキル基」は、1価の飽和炭化水素基を意味する。また、本明細書における置換基の説明において、「基」なる用語を省略する場合もある。尚、「置換されていてもよい」または「置換されている」で定義される基における置換基の数は、置換可能であれば特に制限はなく、1または複数である。また、特に指示した場合を除き、各々の基の定義は、その基が他の基の一部分である場合または他の基の置換基である場合にも該当する。 In this specification, the term “group” means a monovalent group. For example, “alkyl group” means a monovalent saturated hydrocarbon group. In addition, in the description of substituents in this specification, the term “group” may be omitted. The number of substituents in the group defined as “may be substituted” or “substituted” is not particularly limited as long as substitution is possible, and is one or more. Unless otherwise specified, the definition of each group also applies when the group is a part of another group or a substituent of another group.
 「ハロゲン原子」は、例えばフッ素原子、塩素原子、臭素原子またはヨウ素原子等が挙げられる。好ましくは、フッ素原子、または塩素原子である。 “Halogen atom” includes, for example, fluorine atom, chlorine atom, bromine atom or iodine atom. Preferably, they are a fluorine atom or a chlorine atom.
 「C1-6アルキル基」は、炭素数1~6個を有する直鎖または分枝状の飽和炭化水素基を意味する。好ましくは、「C1-4アルキル基」である。「C1-6アルキル基」の具体例としては、例えば、メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、sec-ブチル、tert-ブチル、ペンチル、イソペンチル、ネオペンチル、1-エチルプロピル、ヘキシル、イソヘキシル、1,1-ジメチルブチル、2,2-ジメチルブチル、3,3-ジメチルブチル、2-エチルブチル等が挙げられる。 “C 1-6 alkyl group” means a straight chain or branched saturated hydrocarbon group having 1 to 6 carbon atoms. Preferred is a “C 1-4 alkyl group”. Specific examples of “C 1-6 alkyl group” include, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, pentyl, isopentyl, neopentyl, 1-ethylpropyl, hexyl and isohexyl. 1,1-dimethylbutyl, 2,2-dimethylbutyl, 3,3-dimethylbutyl, 2-ethylbutyl and the like.
 「C3-7シクロアルキル基」は、炭素数3~7個を有し、環状の飽和または不飽和炭化水素基を意味する。好ましくは、「C3-6シクロアルキル基」である。「C3-7シクロアルキル基」の具体例としては、例えば、シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、シクロペンテニル、シクロヘキセニル等が挙げられる。 “C 3-7 cycloalkyl group” means a cyclic saturated or unsaturated hydrocarbon group having 3 to 7 carbon atoms. Preferred is “C 3-6 cycloalkyl group”. Specific examples of “C 3-7 cycloalkyl group” include, for example, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclopentenyl, cyclohexenyl and the like.
 「C6-10アリール基」は、炭素数6~10個を有する芳香族炭化水素基を意味する。好ましくは「Cアリール基」(すなわち、フェニル)である。「C6-10アリール基」の具体例としては、例えば、フェニル、1-ナフチルまたは2-ナフチル等が挙げられる。 “C 6-10 aryl group” means an aromatic hydrocarbon group having 6 to 10 carbon atoms. A “C 6 aryl group” (that is, phenyl) is preferred. Specific examples of “C 6-10 aryl group” include, for example, phenyl, 1-naphthyl, 2-naphthyl and the like.
 前記「C6-10アリール基」には、「Cアリール」が、窒素原子、硫黄原子または酸素原子から選ばれる同種または異種のヘテロ原子を1個以上(例えば1~4個)含有する5員~7員の環、または5員~7員のシクロアルキル環(例えば、シクロペンタン、シクロヘキサンまたはシクロヘプタン)と縮環した基も包含される。該基の具体例としては、例えば、下記式で表される基等が挙げられる。
Figure JPOXMLDOC01-appb-C000018
In the “C 6-10 aryl group”, “C 6 aryl” contains one or more (for example, 1 to 4) of the same or different hetero atoms selected from a nitrogen atom, a sulfur atom or an oxygen atom. Also included are groups fused to membered to seven membered rings, or five to seven membered cycloalkyl rings (eg, cyclopentane, cyclohexane or cycloheptane). Specific examples of the group include groups represented by the following formulas.
Figure JPOXMLDOC01-appb-C000018
 但し、縮環したC6-10アリール基は、芳香環上でのみ他の「基」と結合する。例えば、下記式
Figure JPOXMLDOC01-appb-C000019
で表される「C6-10アリール基」は、4-、5-、6-、または7-位で他の「基」と結合することを意味する。
However, the condensed C 6-10 aryl group is bonded to other “groups” only on the aromatic ring. For example, the following formula
Figure JPOXMLDOC01-appb-C000019
The “C 6-10 aryl group” represented by the formula means that it is bonded to another “group” at the 4-, 5-, 6-, or 7-position.
 「C7-14アラルキル基」とは、「C6-10アリールC1-4アルキル基」を意味し、前記「C1-4アルキル基」に前記「C6-10アリール基」が置換した基を意味する。このうち好ましくは、「C7-10アラルキル基」(すなわち、CアリールC1-4アルキル基)である。「C7-14アラルキル基」の具体例としては、例えば、ベンジル、2-フェニルエチル、1-フェニルプロピルまたは1-ナフチルメチル等が挙げられる。 The “C 7-14 aralkyl group” means a “C 6-10 aryl C 1-4 alkyl group”, and the “C 1-4 alkyl group” is substituted with the “C 6-10 aryl group”. Means group. Of these, a “C 7-10 aralkyl group” (that is, a C 6 aryl C 1-4 alkyl group) is preferable. Specific examples of “C 7-14 aralkyl group” include, for example, benzyl, 2-phenylethyl, 1-phenylpropyl, 1-naphthylmethyl and the like.
 該アラルキル基におけるC1-4アルキル部分は、アルキル部分の任意の1の炭素上で2~3個の炭素と環を形成してもよい。このようなアラルキル基の具体例としては、例えば、下記群
Figure JPOXMLDOC01-appb-C000020
で表される基等が挙げられる。
The C 1-4 alkyl moiety in the aralkyl group may form a ring with 2-3 carbons on any one carbon of the alkyl moiety. Specific examples of such aralkyl groups include, for example, the following groups
Figure JPOXMLDOC01-appb-C000020
The group etc. which are represented by these are mentioned.
 「ヘテロアリール基」としては、例えば、5員~12員の単環式または多環式の芳香族基等が挙げられ、該基は、窒素原子、硫黄原子または酸素原子から選ばれる同種または異種のヘテロ原子を1個以上(例えば1~4個)含有する。「単環式ヘテロアリール基」としては、5員または6員の基が好ましい。「多環式ヘテロアリール基」としては、二または三環式の基が好ましく、二環式の基がより好ましい。多環式ヘテロアリール基は、前記単環式へテロアリール基と芳香環(ベンゼン、ピリジンなど)または非芳香環(シクロヘキシルなど)とが縮環したものを含む。「ヘテロアリール基」の具体例としては、例えば、下記式で表される基が挙げられる。 Examples of the “heteroaryl group” include a 5- to 12-membered monocyclic or polycyclic aromatic group, and the group is the same or different selected from a nitrogen atom, a sulfur atom or an oxygen atom. 1 or more (for example, 1 to 4) heteroatoms. The “monocyclic heteroaryl group” is preferably a 5-membered or 6-membered group. As the “polycyclic heteroaryl group”, a bicyclic or tricyclic group is preferable, and a bicyclic group is more preferable. The polycyclic heteroaryl group includes a condensed ring of the monocyclic heteroaryl group and an aromatic ring (benzene, pyridine, etc.) or a non-aromatic ring (cyclohexyl, etc.). Specific examples of the “heteroaryl group” include a group represented by the following formula.
Figure JPOXMLDOC01-appb-C000021
Figure JPOXMLDOC01-appb-C000021
 前記式において環を横切る直線は、当該「基」が置換可能な位置で他の基と結合することを意味する。例えば、下記式
Figure JPOXMLDOC01-appb-C000022
で表されるヘテロアリール基は、2-フリル基、または3-フリル基であることを意味する。
The straight line across the ring in the above formula means that the “group” is bonded to another group at a substitutable position. For example, the following formula
Figure JPOXMLDOC01-appb-C000022
The heteroaryl group represented by the formula means 2-furyl group or 3-furyl group.
 更に、「ヘテロアリール基」が多環式ヘテロアリール基である場合において、例えば、下記式
Figure JPOXMLDOC01-appb-C000023
で表されるヘテロアリール基は、2-ベンゾフリル、または3-ベンゾフリルの他に、4-、5-、6-または7-ベンゾフリルであってもよい。
Further, when the “heteroaryl group” is a polycyclic heteroaryl group, for example, the following formula
Figure JPOXMLDOC01-appb-C000023
In addition to 2-benzofuryl or 3-benzofuryl, the heteroaryl group represented by may be 4-, 5-, 6- or 7-benzofuryl.
 但し、芳香環と非芳香環(ピペリジンなど)とが縮環する多環式へテロアリール基は、芳香環のみにおいて当該「基」の結合手を有する。例えば、下記式
Figure JPOXMLDOC01-appb-C000024
で表される「多環式ヘテロアリール基」は、当該「基」が2-、3-、または4-位で他の基と結合することを意味する。「ヘテロアリール基」は、5員~10員の単環式または多環式のヘテロアリール基が好ましく、5員または6員の単環式のヘテロアリール基が更に好ましい。
However, a polycyclic heteroaryl group in which an aromatic ring and a non-aromatic ring (such as piperidine) are condensed has a bond of the “group” only in the aromatic ring. For example, the following formula
Figure JPOXMLDOC01-appb-C000024
The “polycyclic heteroaryl group” represented by the above means that the “group” is bonded to another group at the 2-, 3-, or 4-position. The “heteroaryl group” is preferably a 5- to 10-membered monocyclic or polycyclic heteroaryl group, more preferably a 5- or 6-membered monocyclic heteroaryl group.
 「複素環基」としては、例えば、窒素原子、酸素原子および硫黄原子から選択される同種または異種の原子を1~3個有する3員~7員の複素環基等が挙げられる。前記窒素原子、酸素原子および硫黄原子はいずれも環を構成する原子である。該複素環基は、飽和または部分不飽和のいずれであってもよい。具体的には、ピラニル、テトラヒドロフリル、ピロリジニル、イミダゾリジニル、ピペリジニル、モルホリニル、チオモルホリニル、ジオキソチオモルホリニル、ヘキサメチレンイミニル、オキサゾリジニル、チアゾリジニル、イミダゾリジニル、オキソイミダゾリジニル、ジオキソイミダゾリジニル、オキソオキサゾリジニル、ジオキソオキサゾリジニル、ジオキソチアゾリジニル、テトラヒドロフラニルまたはテトラヒドロピリジニル等が挙げられる。該基において環を構成する窒素原子が、他の「基」との結合手を有することはない。すなわち、該基には、例えば、1-ピロリジノ基などの概念は包含されない。 Examples of the “heterocyclic group” include a 3- to 7-membered heterocyclic group having 1 to 3 of the same or different atoms selected from a nitrogen atom, an oxygen atom and a sulfur atom. The nitrogen atom, oxygen atom and sulfur atom are all atoms constituting a ring. The heterocyclic group may be either saturated or partially unsaturated. Specifically, pyranyl, tetrahydrofuryl, pyrrolidinyl, imidazolidinyl, piperidinyl, morpholinyl, thiomorpholinyl, dioxothiomorpholinyl, hexamethyleneiminyl, oxazolidinyl, thiazolidinyl, imidazolidinyl, oxoimidazolidinyl, dioxoimidazolidinyl, oxo Examples include oxazolidinyl, dioxooxazolidinyl, dioxothiazolidinyl, tetrahydrofuranyl, tetrahydropyridinyl and the like. The nitrogen atom constituting the ring in the group does not have a bond with another “group”. That is, the group does not include concepts such as a 1-pyrrolidino group.
 前記「複素環基」は、6員の芳香族炭化水素または6員のヘテロアリールとの縮合環であってもよい。当該複素環基としては、例えば、前記5員または6員の「複素環基」と6員の芳香族炭化水素または6員のヘテロアリールとが縮合した二環式の9員または10員の「複素環」が挙げられる。6員の芳香族炭化水素としては、ベンゼンなどが挙げられる。6員のヘテロアリールとしては、ピリジン、ピリミジンまたはピリダジン等が挙げられる。このような「複素環基」としては、具体的には、ジヒドロインドリル、ジヒドロイソインドリル、ジヒドロプリニル、ジヒドロチアゾロピリミジニル、ジヒドロベンゾジオキサニル、イソインドリニル、インダゾリル、テトラヒドロキノリニル、デカヒドロキノリニル、テトラヒドロイソキノリニル、デカヒドロイソキノリニル、テトラヒドロナフチリジニルまたはテトラヒドロピリドアゼピニル等が挙げられる。当該「複素環基」は、飽和複素環基が好ましく、5員または6員の飽和複素環基が好ましい。 The “heterocyclic group” may be a condensed ring with a 6-membered aromatic hydrocarbon or 6-membered heteroaryl. Examples of the heterocyclic group include a bicyclic 9-membered or 10-membered “condensed heterocyclic group” and a 6-membered aromatic hydrocarbon or 6-membered heteroaryl. A "heterocycle". Examples of the 6-membered aromatic hydrocarbon include benzene. Examples of 6-membered heteroaryl include pyridine, pyrimidine or pyridazine. Specific examples of such “heterocyclic group” include dihydroindolyl, dihydroisoindolyl, dihydropurinyl, dihydrothiazolopyrimidinyl, dihydrobenzodioxanyl, isoindolinyl, indazolyl, tetrahydroquinolinyl, decainyl. Examples thereof include hydroquinolinyl, tetrahydroisoquinolinyl, decahydroisoquinolinyl, tetrahydronaphthyridinyl, tetrahydropyridazepinyl and the like. The “heterocyclic group” is preferably a saturated heterocyclic group, and more preferably a 5-membered or 6-membered saturated heterocyclic group.
 「C1-6アルコキシ基」の「C1-6アルキル」部分は、前記「C1-6アルキル」と同義である。好ましくは、「C1-4アルコキシ基」である。「C1-6アルコキシ基」の具体例としては、メトキシ、エトキシ、プロポキシ、イソプロポキシ、ブトキシ、イソブトキシ、sec-ブトキシ、tert-ブトキシ等が挙げられる。 The “C 1-6 alkyl” part of the “C 1-6 alkoxy group” has the same meaning as the above “C 1-6 alkyl”. Preferred is a “C 1-4 alkoxy group”. Specific examples of “C 1-6 alkoxy group” include methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec-butoxy, tert-butoxy and the like.
 「C6-10アリールチオ基」の「C6-10アリール」部分は、前記「C6-10アリール」と同義である。「C6-10アリールチオ基」の具体例としては、例えば、フェニルチオ、1-ナフチルチオまたは2-ナフチルチオ等が挙げられる。 The “C 6-10 aryl” part of the “C 6-10 arylthio group” has the same meaning as the above “C 6-10 aryl”. Specific examples of “C 6-10 arylthio group” include, for example, phenylthio, 1-naphthylthio, 2-naphthylthio and the like.
 「C1-6アルキルスルホニル基」の「C1-6アルキル」部分は、前記「C1-6アルキル」と同義である。好ましくは、「C1-4アルキルスルホニル基」である。「C1-6アルキルスルホニル基」の具体例としては、例えば、メチルスルホニル、エチルスルホニル、プロピルスルホニル、イソプロピルスルホニル、ブチルスルホニル、ペンチルスルホニルまたはヘキシルスルホニル等が挙げられる。 The “C 1-6 alkyl” part of the “C 1-6 alkylsulfonyl group” has the same meaning as the above “C 1-6 alkyl”. Preferably, it is “C 1-4 alkylsulfonyl group”. Specific examples of “C 1-6 alkylsulfonyl group” include, for example, methylsulfonyl, ethylsulfonyl, propylsulfonyl, isopropylsulfonyl, butylsulfonyl, pentylsulfonyl, hexylsulfonyl and the like.
 「C3-6シクロアルキルスルホニル基」の「C3-6シクロアルキル」部分は、前記「C3-6シクロアルキル」と同義である。具体例としては、例えば、シクロプロピルスルホニル、シクロブチルスルホニル、シクロペンチルスルホニル、シクロヘキシルスルホニル等が挙げられる。 The “C 3-6 cycloalkyl” part of the “C 3-6 cycloalkylsulfonyl group” has the same meaning as the above “C 3-6 cycloalkyl”. Specific examples include cyclopropylsulfonyl, cyclobutylsulfonyl, cyclopentylsulfonyl, cyclohexylsulfonyl and the like.
 「C6-10アリールスルホニル基」の「C6-10アリール」部分は、前記「C6-10アリール」と同義である。具体例としては、例えば、フェニルスルホニル、1-ナフチルスルホニル等が挙げられる。 The “C 6-10 aryl” part of the “C 6-10 arylsulfonyl group” has the same meaning as the above “C 6-10 aryl”. Specific examples include phenylsulfonyl, 1-naphthylsulfonyl and the like.
 「C3-7シクロアルコキシ基」の「C3-7シクロアルキル」部分は、前記「C3-7シクロアルキル」と同義である。好ましくは、「C3-6シクロアルコキシ基」である。「C3-7シクロアルコキシ基」の具体例としては、シクロプロピルオキシ、シクロブチルオキシ、シクロペンチルオキシ、シクロヘキシルオキシ等が挙げられる。 The “C 3-7 cycloalkyl” part of the “C 3-7 cycloalkoxy group” has the same meaning as the above “C 3-7 cycloalkyl”. Preferably, it is “C 3-6 cycloalkoxy group”. Specific examples of “C 3-7 cycloalkoxy group” include cyclopropyloxy, cyclobutyloxy, cyclopentyloxy, cyclohexyloxy and the like.
 「C6-10アリールオキシ基」の「C6-10アリール」部分は、前記「C6-10アリール」と同義である。「Cアリールオキシ」(すなわち、フェニルオキシ)が好ましい。「C6-10アリールオキシ基」の具体例としては、フェノキシ、1-ナフチルオキシまたは2-ナフチルオキシ等が挙げられる。 The “C 6-10 aryl” part of the “C 6-10 aryloxy group” has the same meaning as the above “C 6-10 aryl”. “C 6 aryloxy” (ie, phenyloxy) is preferred. Specific examples of “C 6-10 aryloxy group” include phenoxy, 1-naphthyloxy, 2-naphthyloxy and the like.
 「C7-14アラルキルオキシ基」(すなわち、C6-10アリールC1-4アルキルオキシ基)の「C7-14アラルキル」部分は、前記「C7-14アラルキル」と同義である。好ましくは、「C7-10アラルキルオキシ基」(すなわち、「フェニルC1-4アルキルオキシ基」)などが挙げられる。「C7-14アラルキルオキシ基」の具体例としては、例えば、ベンジルオキシ、フェネチルオキシ、ナフチルメチルオキシ等が挙げられる。 "C 7-14 aralkyl" moiety of the "C 7-14 aralkyloxy group" (i.e., C 6-10 aryl C 1-4 alkyloxy group) is the same as defined in the "C 7-14 aralkyl". Preferable examples include “C 7-10 aralkyloxy group” (that is, “phenyl C 1-4 alkyloxy group”) and the like. Specific examples of “C 7-14 aralkyloxy group” include, for example, benzyloxy, phenethyloxy, naphthylmethyloxy and the like.
 「5員~12員の単環式もしくは多環式ヘテロアリールオキシ基」の「5員~12員の単環式もしくは多環式ヘテロアリール」部分は、前記と同義である。「Cアリールオキシ」(すなわち、フェニルオキシ)が好ましい。「5員~12員の単環式もしくは多環式ヘテロアリールオキシ基」の具体例としては、ピリジルオキシ等が挙げられる。 The “5- to 12-membered monocyclic or polycyclic heteroaryl” part of the “5- to 12-membered monocyclic or polycyclic heteroaryloxy group” has the same meaning as described above. “C 6 aryloxy” (ie, phenyloxy) is preferred. Specific examples of “5- to 12-membered monocyclic or polycyclic heteroaryloxy group” include pyridyloxy and the like.
 「C1-4アルコキシカルボニル基」は、前記「C1-4アルコキシ基」がカルボニル基に結合した基を意味する。具体的には、メトキシカルボニル、エトキシカルボニル、プロポキシカルボニル、2-プロポキシカルボニルまたはtert-ブトキシカルボニル等が挙げられる。 The “C 1-4 alkoxycarbonyl group” means a group in which the “C 1-4 alkoxy group” is bonded to a carbonyl group. Specific examples include methoxycarbonyl, ethoxycarbonyl, propoxycarbonyl, 2-propoxycarbonyl, tert-butoxycarbonyl, and the like.
 「C3-6シクロアルコキシカルボニル基」は、前記「C3-6シクロアルコキシ基」がカルボニル基に結合した基を意味する。具体例としては、シクロプロピルオキシカルボニル、シクロブチルオキシカルボニル等が挙げられる。 The “C 3-6 cycloalkoxycarbonyl group” means a group in which the “C 3-6 cycloalkoxy group” is bonded to a carbonyl group. Specific examples include cyclopropyloxycarbonyl, cyclobutyloxycarbonyl and the like.
 「C7-14アラルキルオキシカルボニル基」の「C7-14アラルキル」部分は、前記「C7-14アラルキル」と同義である。好ましくは、「C7-10アラルキルオキシカルボニル基」などが挙げられる。「C7-14アラルキルオキシカルボニル基」の具体例としては、例えば、ベンジルオキシカルボニル、フェネチルオキシカルボニル、ナフチルメチルオキシカルボニル等が挙げられる。 The “C 7-14 aralkyl” part of the “C 7-14 aralkyloxycarbonyl group” has the same meaning as the above “C 7-14 aralkyl”. Preferable examples include “C 7-10 aralkyloxycarbonyl group”. Specific examples of “C 7-14 aralkyloxycarbonyl group” include, for example, benzyloxycarbonyl, phenethyloxycarbonyl, naphthylmethyloxycarbonyl and the like.
 「C1-4アルキルカルボニル基」は、前記「C1-4アルキル基」がカルボニル基に結合した基を意味する。具体的には、例えばアセチル、プロピオニルまたはブチリル等が挙げられる。 The “C 1-4 alkylcarbonyl group” means a group in which the “C 1-4 alkyl group” is bonded to a carbonyl group. Specific examples include acetyl, propionyl, butyryl and the like.
 「C3-6シクロアルキルカルボニル基」は、前記「C3-6シクロアルキル基」がカルボニル基に結合した基を意味する。具体例としては、シクロプロピルカルボニル、シクロブチルカルボニル等が挙げられる。 The “C 3-6 cycloalkylcarbonyl group” means a group in which the “C 3-6 cycloalkyl group” is bonded to a carbonyl group. Specific examples include cyclopropylcarbonyl, cyclobutylcarbonyl and the like.
 「C1-4アルキルカルボニルオキシ基」の「C1-4アルキル」部分は、前記「C1-4アルキル基」と同義である。具体例としては、例えば、メチルカルボニルオキシ、エチルカルボニルオキシ、イソプロピルカルボニルオキシなどが挙げられる。 "C 1-4 alkyl" moiety of the "C 1-4 alkylcarbonyloxy group" is the same as defined in the "C 1-4 alkyl group". Specific examples include methylcarbonyloxy, ethylcarbonyloxy, isopropylcarbonyloxy and the like.
 「C3-6シクロアルキルカルボニルオキシ基」の「C3-6シクロアルキル」部分は、前記「C3-6シクロアルキル基」と同義である。具体例としては、例えば、シクロプロピルカルボニルオキシ、シクロブチルカルボニルオキシ等が挙げられる。 "C 3-6 cycloalkyl" moiety of the "C 3-6 cycloalkyl carbonyl group" is the same as defined in the "C 3-6 cycloalkyl group". Specific examples include cyclopropylcarbonyloxy, cyclobutylcarbonyloxy and the like.
 「4員~7員の環状アミノ」は、4員~7員からなる環状のアミノ基であって、該環の窒素原子が他の「基」との結合手を有する基を意味する。好ましくは、5員~7員であり、更に好ましくは5員または6員である。具体例としては、例えば、ピロリジノ、ピペリジノ、モルホリノ、チオモルホリノ、チオモルホリノオキシド、チオモルホリノジオキシド、ピペラジノ、2-ピロリドン-1-イル等が挙げられる。該環は、例えば、ハロゲン原子、C1-4アルキル、またはC1-4アルコキシで置換されてもよいCアリールなどで置換されてもよい。尚、該基には、環が部分不飽和結合を含む環状アミノ基も含まれる。 “4- to 7-membered cyclic amino” means a 4- to 7-membered cyclic amino group in which the nitrogen atom of the ring has a bond with another “group”. Preferably, it is 5 to 7 members, more preferably 5 or 6 members. Specific examples include pyrrolidino, piperidino, morpholino, thiomorpholino, thiomorpholinooxide, thiomorpholinooxide, piperazino, 2-pyrrolidone-1-yl and the like. The ring may be substituted with, for example, a halogen atom, C 1-4 alkyl, or C 6 aryl optionally substituted with C 1-4 alkoxy. The group also includes a cyclic amino group in which the ring contains a partially unsaturated bond.
 「4員~7員の環状アミノ」は、5員または6員の芳香環と5員または6員の複素環との縮合環であってもよい。具体例としては、下記で表される「基」等が挙げられる。
Figure JPOXMLDOC01-appb-C000025
The “4- to 7-membered cyclic amino” may be a condensed ring of a 5-membered or 6-membered aromatic ring and a 5-membered or 6-membered heterocyclic ring. Specific examples include “groups” shown below.
Figure JPOXMLDOC01-appb-C000025
 「置換されていてもよいC1-6アルキル基」における置換基としては、例えば
(a)ハロゲン原子、
(b)水酸基、
(c)C1-4アルコキシ基(該アルコキシは、
  (c11)1~3個のハロゲン原子、
  (c12)ヒドロキシ、
  (c13)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (c14)C3-6シクロアルコキシ、
  (c15)C3-6シクロアルキル、
  (c16)モノ-もしくはジ-C1-6アルキルアミノ、または
  (c17)4員~7員の環状アミノで置換されていてもよい。)、
(d)C3-7シクロアルコキシ基(該シクロアルコキシは、
  (d11)1~3個のハロゲン原子、
  (d12)ヒドロキシ、
  (d13)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (d14)C1-4アルキル(該アルキルは、1~3個のハロゲン原子で置換されていてもよい。)、
  (d15)C3-6シクロアルコキシ、
  (d16)C3-6シクロアルキル、
  (d17)アミノ、または
  (d18)モノ-もしくはジ-C1-6アルキルアミノで置換されていてもよい。)、
(e)C1-4アルキルカルボニルオキシ基、
(f)C3-6シクロアルキルカルボニルオキシ基、
(g)C1-4アルキルカルボニル基(該アルキルは、前記(c11)~(c17)からなる群から選択される基で置換されていてもよい。)、
(h)C3-6シクロアルキルカルボニル基(該シクロアルキルは、前記(d11)~(d18)からなる群から選択される基で置換されていてもよい。)、
(i)C1-4アルコキシカルボニル基、
(j)C3-6シクロアルコキシカルボニル基(該シクロアルコキシは、前記(d11)~(d18)からなる群から選択される基で置換されていてもよい。)、
(k)置換されていてもよいC3-7シクロアルキル基、
(l)置換されていてもよいアミノ基、
(m)カルボキシ基、
(n)置換されていてもよいアミノカルボニル基、
(o)C1-4アルキルスルホニル基(該アルキルは、前記(d11)~(d17)からなる群から選択される基で置換されていてもよい。)、
(p)C3-6シクロアルキルスルホニル基(該シクロアルキルは、前記(d11)~(d18)からなる群から選択される基で置換されていてもよい。)、
(q)C6-10アリールオキシ(該アリールは、
  (q11)ハロゲン原子、
  (q12)C1-4アルキル、または
  (q13)C1-4アルコキシで置換されていてもよい。)、
(r)C7-14アラルキルオキシ、
(s)5員~12員の単環式もしくは多環式のヘテロアリールオキシ、
(t)C6-10アリールチオ(該アリールは、ハロゲン原子、またはC1-4アルキルで置換されていてもよい。)、
(u)C6-10アリールスルホニル(該アリールは、
  (u11)ハロゲン原子、
  (u12)C1-4アルキル、または
  (u13)C1-4アルコキシで置換されていてもよい。)、または
(v)重水素原子などが挙げられる。
Examples of the substituent in the “optionally substituted C 1-6 alkyl group” include (a) a halogen atom,
(B) a hydroxyl group,
(C) a C 1-4 alkoxy group (the alkoxy is
(C11) 1 to 3 halogen atoms,
(C12) hydroxy,
(C13) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(C14) C 3-6 cycloalkoxy,
(C15) C 3-6 cycloalkyl,
(C16) mono- or di-C 1-6 alkylamino, or (c17) optionally substituted with a 4- to 7-membered cyclic amino. ),
(D) a C 3-7 cycloalkoxy group (the cycloalkoxy represents
(D11) 1 to 3 halogen atoms,
(D12) hydroxy,
(D13) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(D14) C 1-4 alkyl (the alkyl may be substituted with 1 to 3 halogen atoms),
(D15) C 3-6 cycloalkoxy,
(D16) C 3-6 cycloalkyl,
(D17) amino, or (d18) optionally substituted with mono- or di-C 1-6 alkylamino. ),
(E) a C 1-4 alkylcarbonyloxy group,
(F) a C 3-6 cycloalkylcarbonyloxy group,
(G) a C 1-4 alkylcarbonyl group (the alkyl may be substituted with a group selected from the group consisting of the above (c11) to (c17));
(H) a C 3-6 cycloalkylcarbonyl group (the cycloalkyl may be substituted with a group selected from the group consisting of the above (d11) to (d18));
(I) a C 1-4 alkoxycarbonyl group,
(J) a C 3-6 cycloalkoxycarbonyl group (the cycloalkoxy may be substituted with a group selected from the group consisting of the above (d11) to (d18)),
(K) an optionally substituted C 3-7 cycloalkyl group,
(L) an optionally substituted amino group,
(M) a carboxy group,
(N) an optionally substituted aminocarbonyl group,
(O) a C 1-4 alkylsulfonyl group (the alkyl may be substituted with a group selected from the group consisting of the above (d11) to (d17)),
(P) a C 3-6 cycloalkylsulfonyl group (which may be substituted with a group selected from the group consisting of the above (d11) to (d18)),
(Q) C 6-10 aryloxy (the aryl is
(Q11) a halogen atom,
(Q12) C 1-4 alkyl, or (q13) C 1-4 alkoxy may be substituted. ),
(R) C 7-14 aralkyloxy,
(S) 5- to 12-membered monocyclic or polycyclic heteroaryloxy,
(T) C 6-10 arylthio (the aryl may be substituted with a halogen atom or C 1-4 alkyl),
(U) C 6-10 arylsulfonyl (wherein the aryl is
(U11) a halogen atom,
(U12) C 1-4 alkyl, or (u13) C 1-4 alkoxy may be substituted. ), Or (v) a deuterium atom.
 「置換されていてもよいC1-6アルキル基」の好適な置換基としては、例えば、
(a2)1~5個のハロゲン原子(より好ましくは1~3個のハロゲン原子)、
(b2)C3-7シクロアルキル基(該シクロアルキルは、C1-6アルキルまたは1~3個のハロゲン原子で置換されていてもよい。)、または
(c2)C1-4アルコキシ基(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)である。
Suitable substituents for the “optionally substituted C 1-6 alkyl group” include, for example,
(A2) 1 to 5 halogen atoms (more preferably 1 to 3 halogen atoms),
(B2) a C 3-7 cycloalkyl group (wherein the cycloalkyl may be substituted with C 1-6 alkyl or 1 to 3 halogen atoms), or (c2) a C 1-4 alkoxy group ( The alkoxy is optionally substituted with 1 to 3 halogen atoms).
 「置換されていてもよいC3-7シクロアルキル基」における置換基としては、前記(a)~(u)、およびC1-4アルキル基(該アルキルは、C1-4アルコキシ、ヒドロキシル、またはハロゲン原子で置換されていてもよい。)などが挙げられる。 Examples of the substituent in the “optionally substituted C 3-7 cycloalkyl group” include the above (a) to (u), and a C 1-4 alkyl group (the alkyl is C 1-4 alkoxy, hydroxyl, Or may be substituted with a halogen atom).
 「置換されていてもよいC6-10アリール基」、および「置換されていてもよい5員~12員の単環式もしくは多環式へテロアリール基」における置換基としては、例えば
(a3)重水素原子、
(b3)ハロゲン原子、
(c3)水酸基、
(d3)ニトロ基、
(e3)シアノ基、
(f3)複素環基、
(g3)C3-7シクロアルキル基、
(h3)C3-7シクロアルキルオキシ基、
(i3)C1-4アルキル基(該アルキル基は、
  (i301)1~3個のハロゲン原子、
  (i302)ヒドロキシ、
  (i303)C3-6シクロアルキルオキシ、
  (i304)C1-4アルコキシ(該アルコキシは、
        1~3個のハロゲン原子、
        C1-4アルコキシ、または
        ヒドロキシで置換されていてもよい。)、
  (i305)C3-6シクロアルキル、
  (i306)C1-4アルキルスルホニル、
  (i307)C3-6シクロアルキルスルホニル、
  (i308)C1-4アルコキシカルボニル、
  (i309)C7-14アラルキルオキシカルボニル、
  (i310)カルボキシル、
  (i311)アミノ(該アミノは、C1-6アルキル、およびC3-6シクロアルキルからなる群から選択される同種または異種の1~2個の基で置換されていてもよい。)、
  (i312)4員~7員の環状アミノ、
  (i313)モノ-もしくはジ-C1-6アルキルアミノカルボニル、または
  (i314)4員~7員の環状アミノカルボニルなどで置換されていてもよい。)、
(j3)C1-4アルコキシ基(該アルコキシ基は、
  (j31)1~3個のハロゲン原子、
  (j32)ヒドロキシ、
  (j33)C1-4アルコキシ、
  (j34)C3-6シクロアルキルオキシ、
  (j35)カルボキシル、
  (j36)C1-4アルコキシカルボニル、
  (j37)モノ-もしくはジ-C1-6アルキルアミノカルボニル、
  (j38)4員~7員の環状アミノカルボニル、または
  (j39)C3-6シクロアルキルで置換されていてもよい。)、
(k3)C3-6シクロアルキルスルホニル基、
(l3)C1-6アルキルカルボニル基(該アルキルは、
  (l31)ヒドロキシ、
  (l32)1~3個のハロゲン原子、
  (l33)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (l34)C3-6シクロアルコキシ、または
  (l35)C3-6シクロアルキルで置換されていてもよい。)、
(m3)C3-6シクロアルキルカルボニル基(該シクロアルキルは、
  (m31)ヒドロキシ、
  (m32)1~3個のハロゲン原子、
  (m33)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (m34)C3-6シクロアルコキシ、
  (m35)C1-4アルキル、または
  (m36)C3-6シクロアルキルで置換されていてもよい。)、
(n3)C1-4アルコキシカルボニル基、
(o3)C3-6シクロアルコキシカルボニル基、
(p3)カルボキシ基、
(q3)アミノ基(該アミノは、
  (q31)C1-6アルキル、
  (q32)C3-6シクロアルキル、
  (q33)C1-4アルキルカルボニル、
  (q34)C3-6シクロアルキルカルボニル、および
  (q35)C1-6アルキルスルホニルからなる群から選択される同種または異種の1~2個の基で置換されていてもよい。(q31)および(q33)は、前記(l31)~(l35)からなる群から選択される基で更に置換されていてもよく、(q32)および(q34)は、前記(m31)~(m36)からなる群から選択される基で更に置換されていてもよい。)、
(r3)4員~7員の環状アミノ基、
(s3)アミノカルボニル基(該アミノは、前記(q31)~(q35)からなる群から選択される同種または異種の1~2個の基で置換されていてもよい。)、
(t3)4員~7員の環状アミノカルボニル基、
(u3)アミノスルホニル基(該アミノは、前記(q31)および(q32)からなる群から選択される同種または異種の1~2個の基で置換されていてもよい。)、
(v3)4員~7員の環状アミノスルホニル基、
(w3)C6-10アリール基(該アリールは、
  (w31)ハロゲン原子、
  (w32)C1-4アルコキシ、
  (w33)C1-4アルキル、または
  (w34)C3-7シクロアルキルで置換されていてもよい。)、
(x3)5員~12員の単環式もしくは多環式のヘテロアリール基(該へテロアリールは、
  (x31)ハロゲン原子、
  (x32)C1-4アルキル(該アルキルは、1~3個のハロゲン原子で置換されていてもよい。)、または
  (x33)C3-6シクロアルキルで置換されていてもよい。)、
(y3)C1-4アルキルスルホニル基、または
(z3)C3-6シクロアルキルスルホニル基等が挙げられる。
Examples of the substituent in the “optionally substituted C 6-10 aryl group” and the “optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group” include (a3) Deuterium atom,
(B3) a halogen atom,
(C3) a hydroxyl group,
(D3) a nitro group,
(E3) a cyano group,
(F3) a heterocyclic group,
(G3) a C 3-7 cycloalkyl group,
(H3) a C 3-7 cycloalkyloxy group,
(I3) C 1-4 alkyl group (the alkyl group is
(I301) 1 to 3 halogen atoms,
(I302) hydroxy,
(I303) C 3-6 cycloalkyloxy,
(I304) C 1-4 alkoxy (the alkoxy is
1 to 3 halogen atoms,
It may be substituted with C 1-4 alkoxy or hydroxy. ),
(I305) C 3-6 cycloalkyl,
(I306) C 1-4 alkylsulfonyl,
(I307) C 3-6 cycloalkylsulfonyl,
(I308) C 1-4 alkoxycarbonyl,
(I309) C 7-14 aralkyloxycarbonyl,
(I310) carboxyl,
(I311) amino (the amino may be substituted with 1 or 2 groups of the same or different types selected from the group consisting of C 1-6 alkyl and C 3-6 cycloalkyl);
(I312) 4- to 7-membered cyclic amino,
(I313) mono- or di-C 1-6 alkylaminocarbonyl, or (i314) 4- to 7-membered cyclic aminocarbonyl may be substituted. ),
(J3) C 1-4 alkoxy group (the alkoxy group is
(J31) 1 to 3 halogen atoms,
(J32) hydroxy,
(J33) C 1-4 alkoxy,
(J34) C 3-6 cycloalkyloxy,
(J35) carboxyl,
(J36) C 1-4 alkoxycarbonyl,
(J37) mono- or di-C 1-6 alkylaminocarbonyl,
(J38) 4- to 7-membered cyclic aminocarbonyl, or (j39) C 3-6 cycloalkyl may be substituted. ),
(K3) C 3-6 cycloalkylsulfonyl group,
(L3) C 1-6 alkylcarbonyl group (the alkyl is
(L31) hydroxy,
(L32) 1 to 3 halogen atoms,
(L33) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
It may be substituted with (l34) C 3-6 cycloalkoxy, or (l35) C 3-6 cycloalkyl. ),
(M3) C 3-6 cycloalkylcarbonyl group (the cycloalkyl is
(M31) hydroxy,
(M32) 1 to 3 halogen atoms,
(M33) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(M34) C 3-6 cycloalkoxy,
(M35) C 1-4 alkyl, or (m36) C 3-6 cycloalkyl may be substituted. ),
(N3) C 1-4 alkoxycarbonyl group,
(O3) C 3-6 cycloalkoxycarbonyl group,
(P3) a carboxy group,
(Q3) amino group (the amino is
(Q31) C 1-6 alkyl,
(Q32) C 3-6 cycloalkyl,
(Q33) C 1-4 alkylcarbonyl,
(Q34) C 3-6 cycloalkylcarbonyl, and (q35) C 1-6 alkylsulfonyl may be substituted with the same or different 1-2 groups selected from the group consisting of. (Q31) and (q33) may be further substituted with a group selected from the group consisting of the above (l31) to (l35), and (q32) and (q34) are the above (m31) to (m36 And may be further substituted with a group selected from the group consisting of: ),
(R3) a 4- to 7-membered cyclic amino group,
(S3) an aminocarbonyl group (the amino may be substituted with one or two groups of the same or different types selected from the group consisting of the above (q31) to (q35));
(T3) a 4- to 7-membered cyclic aminocarbonyl group,
(U3) an aminosulfonyl group (the amino may be substituted with one or two groups of the same or different types selected from the group consisting of the above (q31) and (q32));
(V3) a 4- to 7-membered cyclic aminosulfonyl group,
(W3) C 6-10 aryl group (the aryl is
(W31) a halogen atom,
(W32) C 1-4 alkoxy,
(W33) C 1-4 alkyl, or (w34) C 3-7 cycloalkyl may be substituted. ),
(X3) 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl is
(X31) a halogen atom,
(X32) C 1-4 alkyl (the alkyl may be substituted with 1 to 3 halogen atoms), or (x33) C 3-6 cycloalkyl. ),
(Y3) C 1-4 alkylsulfonyl group, (z3) C 3-6 cycloalkylsulfonyl group and the like can be mentioned.
 「置換されていてもよいC6-10アリール基」、および「置換されていてもよい5員~12員の単環式もしくは多環式へテロアリール基」における好適な置換基としては、例えば
(a4)重水素原子、
(b4)ハロゲン原子、
(c4)水酸基、
(d4)シアノ基、
(e4)複素環基、
(f4)C3-7シクロアルキル基、
(g4)C3-7シクロアルキルオキシ基、
(h4)C1-4アルキル基(該アルキル基は、
  (h41)1~3個のハロゲン原子、
  (h42)ヒドロキシ、
  (h43)C3-6シクロアルキルオキシ、
  (h44)C1-4アルコキシ(該アルコキシは、
       1~3個のハロゲン原子、
       C1-4アルコキシ、または
       ヒドロキシで置換されていてもよい。)、
  (h45)C3-6シクロアルキル、
  (h46)アミノ(該アミノは、C1-6アルキル、およびC3-6シクロアルキルからなる群から選択される同種または異種の1~2個の基で置換されていてもよい。)、または
  (h47)4員~7員の環状アミノで置換されていてもよい。)、
(i4)C1-4アルコキシ基(該アルコキシ基は、
  (i41)1~3個のハロゲン原子、
  (i42)ヒドロキシ、
  (i43)C1-4アルコキシ、
  (i44)C3-6シクロアルキルオキシ、または
  (i45)C3-6シクロアルキルで置換されていてもよい。)、
(j4)C1-6アルキルカルボニル基(該アルキルは、
  (j41)ヒドロキシ、
  (j42)1~3個のハロゲン原子、
  (j43)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (j44)C3-6シクロアルコキシ、または
  (j45)C3-6シクロアルキルで置換されていてもよい。)、
(k4)C3-6シクロアルキルカルボニル基(該シクロアルキルは、
  (k41)ヒドロキシ、
  (k42)1~3個のハロゲン原子、
  (k43)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (k44)C3-6シクロアルコキシ、
  (k45)C1-4アルキル、または
  (k46)C3-6シクロアルキルで置換されていてもよい。)、
(l4)C6-10アリール基(該アリール基は、
  (l41)ハロゲン原子、
  (l42)C1-4アルコキシ、
  (l43)C3-7シクロアルキル、または
  (l44)C1-4アルキルで置換されていてもよい。)、
(m4)5員~12員の単環式もしくは多環式のヘテロアリール基(該へテロアリール基は、
  (m41)ハロゲン原子、
  (m42)C1-4アルキル(該アルキルは、1~3個のハロゲン原子で置換されていてもよい。)、または
  (m43)C3-6シクロアルキルで置換されていてもよい。)、または
(n4)C1-4アルキルスルホニル基等が挙げられる。
Suitable substituents in the “optionally substituted C 6-10 aryl group” and the “optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group” include, for example, ( a4) deuterium atom,
(B4) a halogen atom,
(C4) hydroxyl group,
(D4) a cyano group,
(E4) a heterocyclic group,
(F4) C 3-7 cycloalkyl group,
(G4) a C 3-7 cycloalkyloxy group,
(H4) C 1-4 alkyl group (the alkyl group is
(H41) 1 to 3 halogen atoms,
(H42) hydroxy,
(H43) C 3-6 cycloalkyloxy,
(H44) C 1-4 alkoxy (the alkoxy is
1 to 3 halogen atoms,
It may be substituted with C 1-4 alkoxy or hydroxy. ),
(H45) C 3-6 cycloalkyl,
(H46) amino (the amino may be substituted with 1 to 2 groups of the same or different types selected from the group consisting of C 1-6 alkyl and C 3-6 cycloalkyl), or (H47) It may be substituted with a 4- to 7-membered cyclic amino. ),
(I4) C 1-4 alkoxy group (the alkoxy group is
(I41) 1 to 3 halogen atoms,
(I42) hydroxy,
(I43) C 1-4 alkoxy,
(I44) C 3-6 cycloalkyloxy, or (i45) C 3-6 cycloalkyl may be substituted. ),
(J4) C 1-6 alkylcarbonyl group (the alkyl is
(J41) hydroxy,
(J42) 1 to 3 halogen atoms,
(J43) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(J44) C 3-6 cycloalkoxy or (j45) C 3-6 cycloalkyl may be substituted. ),
(K4) C 3-6 cycloalkylcarbonyl group (the cycloalkyl is
(K41) hydroxy,
(K42) 1 to 3 halogen atoms,
(K43) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(K44) C 3-6 cycloalkoxy,
(K45) C 1-4 alkyl, or (k46) C 3-6 cycloalkyl may be substituted. ),
(14) C 6-10 aryl group (the aryl group is
(L41) a halogen atom,
(L42) C 1-4 alkoxy,
(144) C 3-7 cycloalkyl, or (144) C 1-4 alkyl may be substituted. ),
(M4) 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl group is
(M41) a halogen atom,
(M42) C 1-4 alkyl (wherein the alkyl may be substituted with 1 to 3 halogen atoms), or (m43) optionally substituted with C 3-6 cycloalkyl. ), Or (n4) C 1-4 alkylsulfonyl group and the like.
 「置換されていてもよいC6-10アリール基」、および「置換されていてもよい5員~12員の単環式もしくは多環式へテロアリール基」のより好適な置換基としては、例えば、
(a5)ハロゲン原子、
(b5)C1-4アルコキシ(該アルコキシは、
  (b51)1~3個のハロゲン原子、または
  (b52)C1-4アルコキシで置換されていてもよい。)、
(c5)C3-6シクロアルキル、
(d5)C1-4アルキル(該アルキルは、
  (d51)1~3個のハロゲン原子、
  (d52)C1-4アルコキシ、
  (d53)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
  (d54)4員~7員の環状アミノで置換されていてもよい。)、および
(e5)C1-6アルキルカルボニルからなる群から選択される同種または異種の1~5個の基である。
As more preferred substituents of “optionally substituted C 6-10 aryl group” and “optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group”, for example, ,
(A5) a halogen atom,
(B5) C 1-4 alkoxy (the alkoxy is
(B51) optionally substituted by 1 to 3 halogen atoms, or (b52) C 1-4 alkoxy. ),
(C5) C 3-6 cycloalkyl,
(D5) C 1-4 alkyl (the alkyl is
(D51) 1 to 3 halogen atoms,
(D52) C 1-4 alkoxy,
(D53) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d54) optionally substituted with 4 to 7 membered cyclic amino. And (e5) 1-5 groups of the same or different types selected from the group consisting of C 1-6 alkylcarbonyl.
 「置換されていてもよい複素環基」の置換基としては、例えば、前記(c)~(u)からなる群から選択される基、およびC1-4アルキル基(該アルキルは、1~3個のハロゲン原子、またはC1-4アルコキシで置換されていてもよい。)などが挙げられる。 Examples of the substituent of the “optionally substituted heterocyclic group” include a group selected from the group consisting of the above (c) to (u), and a C 1-4 alkyl group (wherein the alkyl is 1 to And may be substituted with three halogen atoms or C 1-4 alkoxy).
 「置換されていてもよいアミノ基」とは、アミノ基、モノ-もしくはジ-置換されているアミノ基、および置換されていてもよい4員~7員の環状アミノ基を意味する。 The “optionally substituted amino group” means an amino group, a mono- or di-substituted amino group, and an optionally substituted 4- to 7-membered cyclic amino group.
 「モノ-もしくはジ-置換されているアミノ基」の置換基としては、
(a6)C1-6アルキル(該アルキルは、
  (a61)ヒドロキシ、
  (a62)1~3個のハロゲン原子、
  (a63)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (a64)C3-6シクロアルコキシ、または
  (a65)C3-6シクロアルキルで置換されていてもよい。)、
(b6)C3-6シクロアルキル(該シクロアルキルは、
  (b61)ヒドロキシ、
  (b62)1~3個のハロゲン原子、
  (b63)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (b64)C3-6シクロアルコキシ、
  (b65)C1-4アルキル、または
  (b66)C3-6シクロアルキルで置換されていてもよい。)、
(c6)C1-4アルキルカルボニル(該アルキルは、
  (c61)ヒドロキシ、
  (c62)1~3個のハロゲン原子、
  (c63)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (c64)C3-6シクロアルコキシ、または
  (c65)C3-6シクロアルキルで置換されていてもよい。)、
(d6)C3-6シクロアルキルカルボニル(該シクロアルキルは、
  (b61)ヒドロキシ、
  (b62)1~3個のハロゲン原子、
  (b63)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
  (b64)C3-6シクロアルコキシ、
  (b65)C1-4アルキル、または
  (b66)C3-6シクロアルキルで置換されていてもよい。)、および
(e6)C1-6アルキルスルホニルからなる群から選択される同種または異種の1~2個の基が挙げられる。
As a substituent of “mono- or di-substituted amino group”,
(A6) C 1-6 alkyl (the alkyl is
(A61) hydroxy,
(A62) 1 to 3 halogen atoms,
(A63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(A64) C 3-6 cycloalkoxy or (a65) C 3-6 cycloalkyl may be substituted. ),
(B6) C 3-6 cycloalkyl (the cycloalkyl is
(B61) hydroxy,
(B62) 1 to 3 halogen atoms,
(B63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(B64) C 3-6 cycloalkoxy,
(B65) C 1-4 alkyl, or (b66) C 3-6 cycloalkyl may be substituted. ),
(C6) C 1-4 alkylcarbonyl (wherein the alkyl is
(C61) hydroxy,
(C62) 1 to 3 halogen atoms,
(C63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(C64) C 3-6 cycloalkoxy, or (c65) C 3-6 optionally substituted by cycloalkyl. ),
(D6) C 3-6 cycloalkylcarbonyl (the cycloalkyl is
(B61) hydroxy,
(B62) 1 to 3 halogen atoms,
(B63) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
(B64) C 3-6 cycloalkoxy,
(B65) C 1-4 alkyl, or (b66) C 3-6 cycloalkyl may be substituted. ), And (e6) the same or different 1-2 groups selected from the group consisting of C 1-6 alkylsulfonyl.
 「置換されていてもよい4員~7員の環状アミノ基」における置換基としては、前記「置換されていてもよい複素環基」の置換基と同じである。 The substituent in the “optionally substituted 4- to 7-membered cyclic amino group” is the same as the substituent in the “optionally substituted heterocyclic group”.
 「置換されていてもよいアミノカルボニル基」における「置換されていてもよいアミノ」は、前記「置換されていてもよいアミノ」と同義である。すなわち、アミノカルボニル基、モノ-もしくはジ-置換されているアミノカルボニル基、および置換されていてもよい4員~7員の環状アミノカルボニル基を意味し、「モノ-もしくはジ-置換されているアミノ」及び「4員~7員の環状アミノカルボニル」部分は、前掲と同じである。 The “optionally substituted amino” in the “optionally substituted aminocarbonyl group” has the same meaning as the above “optionally substituted amino”. That is, it means an aminocarbonyl group, a mono- or di-substituted aminocarbonyl group, and an optionally substituted 4- to 7-membered cyclic aminocarbonyl group, and is “mono- or di-substituted. The “amino” and “4- to 7-membered cyclic aminocarbonyl” moieties are the same as described above.
 「アミノスルホニル基」におけるアミノは、前記(q31)および(q32)からなる群から選択される同種または異種の1~2個の基で置換されてもよく、該アミノ部分は前掲と同じである。 The amino in the “aminosulfonyl group” may be substituted with one or two groups selected from the group consisting of the above (q31) and (q32), and the amino moiety is the same as above. .
 「4員~7員の環状アミノスルホニル基」における4員~7員の環状アミノ部分は、前掲と同じである。 The 4- to 7-membered cyclic amino moiety in the “4- to 7-membered cyclic aminosulfonyl group” is the same as described above.
 式(1)で表される化合物の定義における、好ましい態様について更に説明する。 Preferred embodiments in the definition of the compound represented by the formula (1) will be further described.
 「R」としては、C6-10アリール基または5員もしくは6員の単環式ヘテロアリール基(該アリールおよびヘテロアリール基は、
(1)ハロゲン原子、
(2)C3-7シクロアルキル基、
(3)C1-4アルキル基(該アルキル基は、
 (a)1~3個のフッ素原子、
 (b)C1-4アルコキシ、
 (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
 (d)4員~7員の環状アミノなどで置換されていてもよい。)、
(4)C1-4アルコキシ基(該アルコキシ基は、
 (a)1~3個のフッ素原子、または
 (b)C1-4アルコキシで置換されていてもよい。)、および
(5)C1-4アルキルカルボニル基からなる群から選択される同種または異種の1~5個の基で置換されていてもよい。)が好ましい。
“R 1 ” includes a C 6-10 aryl group or a 5- or 6-membered monocyclic heteroaryl group (the aryl and heteroaryl groups are
(1) a halogen atom,
(2) a C 3-7 cycloalkyl group,
(3) C 1-4 alkyl group (the alkyl group is
(A) 1 to 3 fluorine atoms,
(B) C 1-4 alkoxy,
(C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) 4 to 7 membered cyclic amino and the like. ),
(4) C 1-4 alkoxy group (the alkoxy group is
(A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. And (5) 1 to 5 groups of the same or different types selected from the group consisting of C 1-4 alkylcarbonyl groups. Is preferred.
 「R」としては、置換されていてもよい5員もしくは6員の単環式ヘテロアリール基(該ヘテロアリール基の置換基は、前記と同じである。)が好ましく、5員もしくは6員の単環式ヘテロアリール基(該ヘテロアリール基は、ハロゲン原子およびC1-4アルキル基からなる群から選択される基で置換されていてもよい。)がより一層好ましい。 “R 1 ” is preferably an optionally substituted 5-membered or 6-membered monocyclic heteroaryl group (the substituents of the heteroaryl group are the same as those described above), and are preferably 5-membered or 6-membered. And a monocyclic heteroaryl group (which is optionally substituted with a group selected from the group consisting of a halogen atom and a C 1-4 alkyl group).
 「R」おける5員もしくは6員の単環式へテロアリール基としては、下記(a)~(d)
Figure JPOXMLDOC01-appb-C000026
[ここに、(a)~(d)は前記(a3)~(z3)、(a4)~(n4)および(a5)~(e5)からなる群から選択される置換基で置換されていてもよい。]
で表されるいずれか一つの基が好ましい。
Examples of the 5-membered or 6-membered monocyclic heteroaryl group in “R 1 ” include the following (a) to (d):
Figure JPOXMLDOC01-appb-C000026
[Wherein (a) to (d) are substituted with a substituent selected from the group consisting of (a3) to (z3), (a4) to (n4) and (a5) to (e5). Also good. ]
Any one group represented by is preferable.
「R」おける5員もしくは6員の単環式へテロアリール基としては、下記(a)
Figure JPOXMLDOC01-appb-C000027
[ここに、(a)は前記(a3)~(z3)、(a4)~(n4)および(a5)~(e5)からなる群から選択される置換基で置換されていてもよい。]
で表される基が好ましく、下記(a1)
Figure JPOXMLDOC01-appb-C000028
[ここに、(a1)は前記(a3)~(z3)、(a4)~(n4)および(a5)~(e5)からなる群から選択される置換基で置換されていてもよい。]
で表される基が更に好ましい。
As the 5-membered or 6-membered monocyclic heteroaryl group in “R 1 ”, the following (a):
Figure JPOXMLDOC01-appb-C000027
[Wherein (a) may be substituted with a substituent selected from the group consisting of (a3) to (z3), (a4) to (n4) and (a5) to (e5)). ]
Is preferably represented by the following (a1):
Figure JPOXMLDOC01-appb-C000028
[Wherein (a1) may be substituted with a substituent selected from the group consisting of (a3) to (z3), (a4) to (n4) and (a5) to (e5)). ]
Is more preferable.
 「R」としては、C1-6アルキル基(該基は、
(1)1~5個のハロゲン原子、
(2)C3-6シクロアルキル、または
(3)C1-4アルコキシで置換されていてもよい。)が好ましく、メチル基またはエチル基がより好ましい。
“R 2 ” is a C 1-6 alkyl group (the group is
(1) 1 to 5 halogen atoms,
It may be substituted with (2) C 3-6 cycloalkyl or (3) C 1-4 alkoxy. ) Is preferable, and a methyl group or an ethyl group is more preferable.
 「R」としては、
(1)水素原子、
(2)ハロゲン原子、または
(2)C1-6アルキル基(該基は、
 (a)1~3個のハロゲン原子、
 (b)C3-6シクロアルキル、または
 (c)C1-4アルコキシで置換されていてもよい。)が好ましく、水素原子、塩素原子、フッ素原子またはメチル基がより好ましく、水素原子、塩素原子またはメチル基がより一層好ましく、更に水素原子が特に好ましい。
As “R 3 ”,
(1) a hydrogen atom,
(2) a halogen atom, or (2) a C 1-6 alkyl group (the group is
(A) 1 to 3 halogen atoms,
(B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. ) Is preferred, a hydrogen atom, a chlorine atom, a fluorine atom or a methyl group is more preferred, a hydrogen atom, a chlorine atom or a methyl group is still more preferred, and a hydrogen atom is particularly preferred.
 「R」としては、
(1)C1-6アルキル基(該基は、
 (a)1~3個のハロゲン原子、
 (b)C3-6シクロアルキル、または
 (c)C1-4アルコキシで置換されていてもよい。)、または
(2)C3-6シクロアルキル基が好ましく、メチル基、2,2-ジフルオロエチル基、2,2,2-トリフルオロエチル基、またはエチル基がより好ましく、更にエチル基がより一層好ましい。
As “R 4 ”,
(1) C 1-6 alkyl group (the group is
(A) 1 to 3 halogen atoms,
(B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. ), Or (2) a C 3-6 cycloalkyl group is preferred, a methyl group, a 2,2-difluoroethyl group, a 2,2,2-trifluoroethyl group, or an ethyl group is more preferred, and an ethyl group is more preferred. Even more preferred.
 「R」としては、水酸基、アミノカルボニル基またはメチルスルホニル基が好ましく、水酸基またはアミノカルボニル基がより好ましい。 “R 5 ” is preferably a hydroxyl group, an aminocarbonyl group or a methylsulfonyl group, more preferably a hydroxyl group or an aminocarbonyl group.
 本発明において、下記式(2)で表される化合物、またはその薬理学的に許容される塩が好ましい。
Figure JPOXMLDOC01-appb-C000029
[式中、
 R、R、R、およびRは、前記項1と同義であり、
 R6a~R6dは、各々独立して、
(1)水素原子、
(2)ハロゲン原子、
(3)C3-7シクロアルキル基、
(4)C1-4アルキル基(該アルキル基は、
 (a)1~3個のフッ素原子、
 (b)C1-4アルコキシ、
 (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
 (d)4員~7員の環状アミノで置換されていてもよい。)、
(5)C1-4アルコキシ基(該アルコキシ基は、
 (a)1~3個のフッ素原子、または
 (b)C1-4アルコキシで置換されていてもよい。)、または
(6)C1-4アルキルカルボニル基である。]
In the present invention, a compound represented by the following formula (2) or a pharmacologically acceptable salt thereof is preferable.
Figure JPOXMLDOC01-appb-C000029
[Where:
R 2 , R 3 , R 4 , and R 5 are as defined in item 1 above,
R 6a to R 6d are each independently
(1) a hydrogen atom,
(2) a halogen atom,
(3) a C 3-7 cycloalkyl group,
(4) C 1-4 alkyl group (the alkyl group is
(A) 1 to 3 fluorine atoms,
(B) C 1-4 alkoxy,
(C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ),
(5) C 1-4 alkoxy group (the alkoxy group is
(A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. ), Or (6) a C 1-4 alkylcarbonyl group. ]
 本発明の式(2)で表される化合物において、R6a~R6dが、各々独立して、
(1)水素原子、
(2)ハロゲン原子、または
(3)C1-4アルキル基(該アルキル基は、
 (a)1~3個のフッ素原子、
 (b)C1-4アルコキシ、
 (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
 (d)4員~7員の環状アミノで置換されていてもよい。)である化合物、またはその薬理学的に許容される塩がより好ましい。
In the compound represented by the formula (2) of the present invention, R 6a to R 6d are each independently
(1) a hydrogen atom,
(2) a halogen atom, or (3) a C 1-4 alkyl group (the alkyl group is
(A) 1 to 3 fluorine atoms,
(B) C 1-4 alkoxy,
(C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ) Or a pharmacologically acceptable salt thereof is more preferred.
 本発明において、式(2)で表される化合物の各定義の好ましい態様は、式(1)で表される化合物における各定義の好ましい態様と同じである。 In the present invention, preferred embodiments of the respective definitions of the compound represented by the formula (2) are the same as preferred embodiments of the respective definitions of the compound represented by the formula (1).
 本発明において、式(1)及び式(2)で表される化合物は、下記群から選択されるいずれか一つの化合物が好ましい。
4-クロロ-5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
4-クロロ-5-[(3-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド、
4-クロロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-{[3-フルオロ-5-(トリフルオロメチル)-2-ピリジニル](メチル)アミノ}-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
4-クロロ-5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(3-フルオロ-5-メチル-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(4-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-4-メチル-1H-ピラゾール-3-カルボキサミド、
4-クロロ-1-エチル-5-[(4-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(4-フルオロフェニル)(メチル)アミノ]-N-[(E)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、および
5-[(4-クロロ-2-フルオロフェニル)(メチル)アミノ]-1-エチル-N-[(2s,5r)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド。
In the present invention, the compound represented by Formula (1) and Formula (2) is preferably any one compound selected from the following group.
4-chloro-5-[(5-chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide ,
5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3-carboxamide;
4-chloro-5-[(3-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide ,
4-Chloro-N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3 -Carboxamide,
1-ethyl-5-{[3-fluoro-5- (trifluoromethyl) -2-pyridinyl] (methyl) amino} -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole -3-carboxamide,
4-chloro-5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
1-ethyl-5-[(4-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -4-methyl-1H-pyrazole-3-carboxamide ,
4-Chloro-1-ethyl-5-[(4-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
1-ethyl-5-[(4-fluorophenyl) (methyl) amino] -N-[(E) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3-carboxamide, and 5- [(4-Chloro-2-fluorophenyl) (methyl) amino] -1-ethyl-N-[(2s, 5r) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3-carboxamide .
 本発明において、式(1)及び式(2)で表される化合物は、下記群から選択されるいずれか一つの化合物がより好ましい。
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
1-エチル-5-[(3-フルオロ-5-メチル-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、および
5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド。
In the present invention, the compound represented by Formula (1) and Formula (2) is more preferably any one compound selected from the following group.
5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3-carboxamide;
1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
5-[(4-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
5-[(5-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazol-3-carboxamide, and 5-[(5-chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl ] -1H-pyrazole-3-carboxamide.
 以下に、本発明における式(1)で表される化合物の製造法について、例を挙げて説明するが、本発明はもとよりこれに限定されるものではない。 Hereinafter, the method for producing the compound represented by the formula (1) in the present invention will be described with reference to examples, but the present invention is not limited thereto.
製造法1:
 式(1)で表される化合物は、例えば、次の方法により合成することができる。
Production method 1:
The compound represented by the formula (1) can be synthesized, for example, by the following method.
 式(1)で表される化合物のうち、式(s-7)で表される化合物またはその塩は、例えば下記に示される方法によって製造される。
Figure JPOXMLDOC01-appb-C000030
Of the compounds represented by the formula (1), the compound represented by the formula (s-7) or a salt thereof is produced, for example, by the method shown below.
Figure JPOXMLDOC01-appb-C000030
(式中、R、R、R、RおよびRは、前記記載と同義である。RはC1-8アルキル基(メチル基、エチル基、オクチル基等)またはベンジル基等を表す。) (Wherein R 1 , R 2 , R 3 , R 4 and R 5 are as defined above, R a is a C 1-8 alkyl group (methyl group, ethyl group, octyl group etc.) or benzyl group Etc.)
工程(A-1):
 本工程は、アミン化合物(s-1)またはその塩に対して、例えばアセチルクロリド等の酸ハロゲン化物を用いてアミド化合物(s-2)を製造する工程である。また、アミン化合物(s-1)またはその塩と酢酸を用いてアミド化合物(s-2)を製造することもできる。さらにはアミン化合物(s-1)またはその塩と無水酢酸を用いてアミド化合物(s-2)を製造することもできる。
 カルボキシル基の活性化方法としては、例えばカルボキシル基を酸無水物、混合酸無水物、酸ハロゲン化物、活性エステル、または酸アジドに変換する方法、または縮合剤を用いる方法等が挙げられる。
Step (A-1):
This step is a step for producing an amide compound (s-2) using an acid halide such as acetyl chloride for the amine compound (s-1) or a salt thereof. Alternatively, the amide compound (s-2) can be produced using the amine compound (s-1) or a salt thereof and acetic acid. Furthermore, the amide compound (s-2) can also be produced using the amine compound (s-1) or a salt thereof and acetic anhydride.
Examples of the method for activating the carboxyl group include a method of converting the carboxyl group into an acid anhydride, mixed acid anhydride, acid halide, active ester, or acid azide, or a method using a condensing agent.
 酸ハロゲン化物法を用いる場合、酢酸のようなカルボン酸に対して、例えばオキサリルクロリド、塩化チオニル、オキシ塩化リン、五塩化リン等のハロゲン化試薬を反応させて調製されたアセチルクロリドのような酸ハロゲン化物に対して、塩基の存在下でアミン化合物(s-1)またはその塩と反応させ、化合物(s-2)を得ることができる。ここで、塩基としては特に限定はないが、例えば、トリエチルアミン、ジイソプロピルエチルアミン、トリブチルアミン、1,5-ジアザビシクロ[4.3.0]ノナ-5-エン(DBN)、1,4-ジアザビシクロ[2.2.2]オクタン(DABCO)、1,8-ジアザビシクロ[5.4.0]ウンデカ-7-エン(DBU)、ピリジン、ジメチルアミノピリジン、ピコリン、またはN-メチルモルホリン(NMM)等の有機塩基類、または炭酸水素ナトリウム、炭酸水素カリウム、炭酸ナトリウム、炭酸カリウム、水酸化ナトリウム、または水酸化カリウム等の無機塩基類などが挙げられる。溶媒は、本工程の反応条件で反応しない溶媒であれば使用できる。例えばジクロロメタン、クロロホルム、1,2-ジクロロエタン、または四塩化炭素等のハロゲン化炭化水素系溶媒、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、または1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、またはキシレン等の芳香族炭化水素系溶媒、酢酸エチルまたは酢酸メチル等のエステル系溶媒、水、またはこれらの混合物が挙げられる。反応温度は、-80℃から加熱還流温度で行われ、通常-20℃から室温である。反応時間は、通常10分間から48時間である。 When the acid halide method is used, an acid such as acetyl chloride prepared by reacting a carboxylic acid such as acetic acid with a halogenating reagent such as oxalyl chloride, thionyl chloride, phosphorus oxychloride, or phosphorus pentachloride. The halide can be reacted with the amine compound (s-1) or a salt thereof in the presence of a base to obtain the compound (s-2). Here, the base is not particularly limited. For example, triethylamine, diisopropylethylamine, tributylamine, 1,5-diazabicyclo [4.3.0] non-5-ene (DBN), 1,4-diazabicyclo [2 2.2.2] Organics such as octane (DABCO), 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), pyridine, dimethylaminopyridine, picoline, or N-methylmorpholine (NMM) Examples include bases, or inorganic bases such as sodium hydrogen carbonate, potassium hydrogen carbonate, sodium carbonate, potassium carbonate, sodium hydroxide, or potassium hydroxide. Any solvent that does not react under the reaction conditions in this step can be used. For example, halogenated hydrocarbon solvents such as dichloromethane, chloroform, 1,2-dichloroethane, or carbon tetrachloride, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane, benzene, toluene, or xylene An aromatic hydrocarbon solvent such as ethyl ester solvent such as ethyl acetate or methyl acetate, water, or a mixture thereof. The reaction temperature is from −80 ° C. to the reflux temperature, and is usually from −20 ° C. to room temperature. The reaction time is usually 10 minutes to 48 hours.
 混合酸無水物法を用いる場合、例えば酢酸のようなカルボン酸に対して、塩基の存在下、酸ハロゲン化物と反応させることによって混合酸無水物とした後、アミン化合物(s-1)またはその塩と反応させ、化合物(s-2)に導くことができる。酸ハロゲン化物としては、例えばメトキシカルボニルクロリド、エトキシカルボニルクロリド、イソプロピルオキシカルボニルクロリド、イソブチルオキシカルボニルクロリド、パラニトロフェノキシカルボニルクロリド、またはt-ブチルカルボニルクロリドなどが挙げられる。塩基としては、特に限定はないが、例えばトリエチルアミン、ジイソプロピルエチルアミン、トリブチルアミン、1,5-ジアザビシクロ[4.3.0]ノナ-5-エン(DBN)、1,4-ジアザビシクロ[2.2.2]オクタン(DABCO)、1,8-ジアザビシクロ[5.4.0]ウンデカ-7-エン(DBU)、ピリジン、ジメチルアミノピリジン、ピコリン、またはN-メチルモルホリン(NMM)等の有機塩基類、または、炭酸水素ナトリウム、炭酸水素カリウム、炭酸ナトリウム、または炭酸カリウム等の無機塩基類などが挙げられる。溶媒は、本工程の反応条件で反応しない溶媒であれば使用できる。例えばジクロロメタン、クロロホルム、1,2-ジクロロエタンまたは、四塩化炭素等のハロゲン化炭化水素系溶媒、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、または1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、またはキシレン等の芳香族炭化水素系溶媒、酢酸エチルまたは酢酸メチル等のエステル系溶媒、水、またはそれらの混合物が挙げられる。反応温度は、-80℃から加熱還流温度で行われ、通常-20℃から氷冷温度である。反応時間は、通常30分間から48時間である。 In the case of using the mixed acid anhydride method, for example, a carboxylic acid such as acetic acid is reacted with an acid halide in the presence of a base to form a mixed acid anhydride, and then the amine compound (s-1) or its compound is used. It can be reacted with a salt to lead to compound (s-2). Examples of the acid halide include methoxycarbonyl chloride, ethoxycarbonyl chloride, isopropyloxycarbonyl chloride, isobutyloxycarbonyl chloride, paranitrophenoxycarbonyl chloride, and t-butylcarbonyl chloride. The base is not particularly limited. For example, triethylamine, diisopropylethylamine, tributylamine, 1,5-diazabicyclo [4.3.0] non-5-ene (DBN), 1,4-diazabicyclo [2.2. 2] Organic bases such as octane (DABCO), 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), pyridine, dimethylaminopyridine, picoline, or N-methylmorpholine (NMM), Or inorganic bases, such as sodium hydrogencarbonate, potassium hydrogencarbonate, sodium carbonate, or potassium carbonate, etc. are mentioned. Any solvent that does not react under the reaction conditions in this step can be used. For example, dichloromethane, chloroform, 1,2-dichloroethane, halogenated hydrocarbon solvents such as carbon tetrachloride, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane, benzene, toluene, or xylene An aromatic hydrocarbon solvent such as ethyl ester, an ester solvent such as ethyl acetate or methyl acetate, water, or a mixture thereof. The reaction temperature is from −80 ° C. to heating under reflux temperature, and is usually from −20 ° C. to ice-cooling temperature. The reaction time is usually 30 minutes to 48 hours.
 縮合剤により酢酸のようなカルボン酸またはその塩とアミン化合物(s-1)またはその塩を、塩基存在下または非存在下に反応させ、化合物(s-2)を製造することもできる。ここで縮合剤としては、実験化学講座(日本化学会編、丸善)22巻に表記されているものなどが挙げられる。例えば、シアノリン酸ジエチル、ジフェニルホスホリルアジド等のリン酸エステル類、1-エチル-3-(3-ジメチルアミノプロピル)-カルボジイミド塩酸塩、ジシクロヘキシルカルボジイミド等のカルボジイミド類、2,2’-ジピリジルジスルフィド等のジスルフィド類とトリフェニルホスフィンのようなホスフィンとの組合せ、N,N’-ビス(2-オキソ-3-オキサゾリジニル)ホスフィニッククロリド等のリンハライド類、アゾジカルボン酸ジエチル等のアゾジカルボン酸ジエステルとトリフェニルホスフィン等のホスフィンの組み合わせ、2-クロロ-1-メチルピリジニウムヨーダイド等の2-ハロ-1-低級アルキルピリジニウムハライド類、1,1’-カルボニルジイミダゾール、ジフェニルホスホリルアジド(DPPA)、ジエチルホスホリルシアニド(DEPC)、ジシクロヘキシルカルボジイミド(DCC)、カルボニルジイミダゾール(CDI)、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(EDC・HCl)、O-(1H-ベンゾトリアゾール-1-イル)-1,1,3,3-テトラメチル-ウロニウム テトラヒドロボレイト(TBTU)、O-(1H-ベンゾトリアゾール-1-イル)-N,N,N’,N’-テトラメチル-ウロニウム ヘキサフルオロホスフェイト(HBTU)、または(ベンゾトリアゾール-1-イルオキシ)トリス(ジメチルアミノ)ホスホニウムヘキサフルオロホスフェート等が挙げられる。溶媒は、特に限定されず、本工程の反応条件で反応しない溶媒であれば使用できる。具体的には酸ハロゲン化物法を用いる場合と同じ溶媒を用いることができ、あるいは、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N-メチル-2-ピロリジノン、1,3-ジメチル-2-イミダゾリジノン、またはジメチルスルホキシド等の非プロトン性極性溶媒、水、またはそれらの混合溶媒を用いてもよい。塩基としては、特に限定はないが、例えばトリエチルアミン、ジイソプロピルエチルアミン、トリブチルアミン、1,5-ジアザビシクロ[4.3.0]ノナ-5-エン(DBN)、1,4-ジアザビシクロ[2.2.2]オクタン(DABCO)、1,8-ジアザビシクロ[5.4.0]ウンデカ-7-エン(DBU)、ピリジン、ジメチルアミノピリジン、ピコリン、またはN-メチルモルホリン(NMM)等の有機塩基類が挙げられる。反応温度は、通常-10℃から加熱還流温度で行われる。反応時間は、主に反応温度、使用される原料、および溶媒等の条件によって異なるが、通常0.5時間から48時間である。 A compound (s-2) can also be produced by reacting a carboxylic acid such as acetic acid or a salt thereof with an amine compound (s-1) or a salt thereof in the presence or absence of a base with a condensing agent. Here, examples of the condensing agent include those described in Experimental Chemistry Course (Edited by Chemical Society of Japan, Maruzen) Vol. For example, phosphate esters such as diethyl cyanophosphate and diphenylphosphoryl azide, carbodiimides such as 1-ethyl-3- (3-dimethylaminopropyl) -carbodiimide hydrochloride, dicyclohexylcarbodiimide, 2,2′-dipyridyl disulfide, etc. Combinations of disulfides and phosphines such as triphenylphosphine, phosphorus halides such as N, N′-bis (2-oxo-3-oxazolidinyl) phosphinic chloride, azodicarboxylic acid diesters such as diethyl azodicarboxylate and tri Combinations of phosphines such as phenylphosphine, 2-halo-1-lower alkylpyridinium halides such as 2-chloro-1-methylpyridinium iodide, 1,1′-carbonyldiimidazole, diphenylphosphoryl azide (D PA), diethyl phosphorylcyanide (DEPC), dicyclohexylcarbodiimide (DCC), carbonyldiimidazole (CDI), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (EDC.HCl), O- (1H) -Benzotriazol-1-yl) -1,1,3,3-tetramethyl-uronium tetrahydroborate (TBTU), O- (1H-benzotriazol-1-yl) -N, N, N ′, N ′ -Tetramethyl-uronium hexafluorophosphate (HBTU), (benzotriazol-1-yloxy) tris (dimethylamino) phosphonium hexafluorophosphate, etc. The solvent is not particularly limited, and any solvent that does not react under the reaction conditions in this step can be used. Specifically, the same solvent as that used in the acid halide method can be used, or N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl- An aprotic polar solvent such as 2-imidazolidinone or dimethyl sulfoxide, water, or a mixed solvent thereof may be used. The base is not particularly limited. For example, triethylamine, diisopropylethylamine, tributylamine, 1,5-diazabicyclo [4.3.0] non-5-ene (DBN), 1,4-diazabicyclo [2.2. 2] Organic bases such as octane (DABCO), 1,8-diazabicyclo [5.4.0] undec-7-ene (DBU), pyridine, dimethylaminopyridine, picoline, or N-methylmorpholine (NMM) Can be mentioned. The reaction temperature is usually from −10 ° C. to the heating reflux temperature. The reaction time varies depending mainly on the reaction temperature, the raw materials used, the solvent and other conditions, but is usually 0.5 to 48 hours.
工程(A-2):
 本工程は、化合物(s-2)に塩基を加えた後、シュウ酸ジアルキル(COを作用させることより、ケトエステル化合物(s-3)を製造する工程である。
 ここで、塩基としては、例えば、水素化ナトリウム、水素化リチウム、または水素化カリウム等の水素化金属、ナトリウムエトキシド、カリウムエトキシド、ナトリウムメトキシド、カリウムメトキシド、カリウム tert-ブトキシド、ナトリウム tert-ブトキシド、リチウム メトキシド、リチウム エトキシド、リチウム メトキシド、リチウム tert-ブトキシド等の金属アルコキシド、カリウムヘキサメチルジシラジド、ナトリウムヘキサメチルジシラジド、リチウムヘキサメチルジシラジド、またはリチウムジイソプロピルアミド等の金属アミンが挙げられる。溶媒としては、例えば、ジエチルエーテル、ジイソプロピルエーテル、tert-ブチルメチルエーテル、テトラヒドロフラン、メチルシクロペンチルエーテルまたは1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、キシレン等の芳香族炭化水素系溶媒、N-メチル-2-ピロリジノン、1,3-ジメチル-2-イミダゾリジノン等が挙げられる。
 反応温度は、-78℃から加熱還流温度で実施できるが、通常-78℃から室温である。反応時間は、主に反応温度、使用される原料、および溶媒等の条件によって異なるが、通常0.5時間から48時間である。
 当該工程は、(COに塩基を加えた後、化合物(s-2)を作用させることによっても、ケトエステル化合物(s-3)を製造することができる。また、塩基に対して化合物(s-2)と(COを同時に加えても、または化合物(s-2)と(COの混合物に対して塩基を加えても、ケトエステル化合物(s-3)を製造することができる。
Step (A-2):
This step is a step for producing a ketoester compound (s-3) by adding a base to the compound (s-2) and then reacting with dialkyl oxalate (CO 2 R a ) 2 .
Here, as the base, for example, a metal hydride such as sodium hydride, lithium hydride, or potassium hydride, sodium ethoxide, potassium ethoxide, sodium methoxide, potassium methoxide, potassium tert-butoxide, sodium tert Metal alkoxides such as butoxide, lithium methoxide, lithium ethoxide, lithium methoxide, lithium tert-butoxide, metal amines such as potassium hexamethyldisilazide, sodium hexamethyldisilazide, lithium hexamethyldisilazide, or lithium diisopropylamide Is mentioned. Examples of the solvent include ether solvents such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene and xylene, N -Methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone and the like.
The reaction temperature can be carried out at −78 ° C. to a reflux temperature, and is usually from −78 ° C. to room temperature. The reaction time varies depending mainly on the reaction temperature, the raw materials used, the solvent and other conditions, but is usually 0.5 to 48 hours.
In this step, the ketoester compound (s-3) can also be produced by adding a base to (CO 2 R a ) 2 and then allowing the compound (s-2) to act. Further, the compound (s-2) and (CO 2 R a ) 2 may be added simultaneously to the base, or the base may be added to the mixture of the compound (s-2) and (CO 2 R 1 ) 2. In addition, a ketoester compound (s-3) can be produced.
工程(A-3):
 本工程は、ローソン試薬または5硫化2燐のようなチオ化剤の存在下に、ケトエステル化合物(s-3)をヒドラジンRNHNHまたはその塩で処理してピラゾールエステル化合物(s-4)を製造する工程である。ローソン試薬または5硫化2燐は、ケトエステル化合物(s-3)に対して、通常1から3当量用いて行われる。ヒドラジンRNHNHまたはその塩は、通常1から2当量用いて行われる。反応温度は、通常、室温から加熱還流温度であり、反応時間は、主に反応温度、使用される原料、および溶媒等の条件によって異なるが、通常2時間から48時間である。反応溶媒としては、ピリジン、ピコリン、トリエチルアミン、ジイソプロピルエチルアミン、トリブチルアミン等を単独または混合系を用いるか、もしくはこれらに加えて、ジエチルエーテル、ジイソプロピルエーテル、tert-ブチルメチルエーテル、テトラヒドロフラン、メチルシクロペンチルエーテルまたは1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、キシレン等の芳香族炭化水素系溶媒、酢酸エチル、酢酸イソプロピルまたは酢酸メチル等のエステル系溶媒などを加えて用いることができる。
Step (A-3):
In this step, the keto ester compound (s-3) is treated with hydrazine R 4 NHNH 2 or a salt thereof in the presence of a thioating agent such as Lawesson's reagent or phosphorous pentasulfide to give a pyrazole ester compound (s-4). Is a process of manufacturing. Lawesson's reagent or phosphorous pentasulfide is usually used in an amount of 1 to 3 equivalents with respect to the ketoester compound (s-3). Hydrazine R 4 NHNH 2 or a salt thereof is usually used in an amount of 1 to 2 equivalents. The reaction temperature is usually from room temperature to heating reflux temperature, and the reaction time is usually from 2 hours to 48 hours, although it varies depending mainly on the reaction temperature, the raw materials used, the solvent and the like. As the reaction solvent, pyridine, picoline, triethylamine, diisopropylethylamine, tributylamine or the like is used alone or in combination, or in addition to these, diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or An ether solvent such as 1,4-dioxane, an aromatic hydrocarbon solvent such as benzene, toluene or xylene, an ester solvent such as ethyl acetate, isopropyl acetate or methyl acetate can be added and used.
工程(A-4):
 本工程は、ピラゾールエステル化合物(s-4)のエステル基の脱保護により、ピラゾールカルボン酸化合物(s-5)を製造する工程である。
 本工程を実施するには、プロテクティブ・グループス・イン・オーガニック・シンセシス(Protective Groups in Organic Synthesis)、グリーン著、ジョン・ワイリー・アンド・サンズ・インコーポレイテッド(John Wiley & Sons Inc.)(1981年)に記載されている方法が挙げられる。
 具体的には、例えば以下のような方法で実施される。アルカリ加水分解、または酸加水分解によってピラゾールカルボン酸化合物(s-5)へと導くことができる。すなわち、例えば、アルカリ加水分解の場合、水酸化ナトリウム、水酸化カリウム、水酸化リチウム、水酸化マグネシウム等のアルカリ金属またはアルカリ土類金属の水酸化物の存在下、水とともに、例えばメタノール、エタノール、2-プロパノール、ブタノール等のアルコール系溶媒、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、キシレン等の芳香族炭化水素系溶媒の共存または非共存下において、通常、室温から加熱還流温度の範囲で、0.5時間から48時間反応させることにより、ピラゾールカルボン酸化合物(s-5)の化合物を得ることができる。
Step (A-4):
This step is a step of producing a pyrazole carboxylic acid compound (s-5) by deprotecting the ester group of the pyrazole ester compound (s-4).
To implement this process, Protective Groups in Organic Synthesis, Green, John Wiley & Sons Inc. (1981) ).
Specifically, for example, the following method is used. The pyrazole carboxylic acid compound (s-5) can be led by alkaline hydrolysis or acid hydrolysis. That is, for example, in the case of alkaline hydrolysis, in the presence of an alkali metal or alkaline earth metal hydroxide such as sodium hydroxide, potassium hydroxide, lithium hydroxide, magnesium hydroxide, etc., together with water, for example, methanol, ethanol, In the presence or absence of alcohol solvents such as 2-propanol and butanol, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran and 1,4-dioxane, and aromatic hydrocarbon solvents such as benzene, toluene and xylene. Usually, the compound of pyrazole carboxylic acid compound (s-5) can be obtained by reacting in the range of room temperature to heating reflux temperature for 0.5 to 48 hours.
工程(A-5):
 本工程は、ピラゾールカルボン酸化合物(s-5)とアダマンチルアミン化合物(s-6)とのアミド化により目的物のアミド化合物(s-7)を製造する工程である。本工程は、工程(A-1)の方法と同様の方法で実施することができる。
Step (A-5):
This step is a step of producing the target amide compound (s-7) by amidation of the pyrazole carboxylic acid compound (s-5) and the adamantylamine compound (s-6). This step can be performed by a method similar to the method in step (A-1).
製造法2:
 アミド化合物(s-7)はまた、下記に示される工程(A-6)を経由しても製造することができる。
Figure JPOXMLDOC01-appb-C000031
Production method 2:
The amide compound (s-7) can also be produced via the step (A-6) shown below.
Figure JPOXMLDOC01-appb-C000031
(式中、R、R、R、およびRは、前記記載と同義である。Rはハロゲン原子を表す。) (In the formula, R 1 , R 2 , R 4 , and R a are as defined above. R b represents a halogen atom.)
工程(A-6):
 本工程は、製造法1工程(A-1)~(A-3)に従って製造された化合物(s-8)のピラゾール環4位に基:Rを導入し、化合物(s-9)を製造する工程である。
 化合物(s-8)に、例えば、N-クロロスクシンイミド、N-ブロモスクシンイミド、N-ヨードスクシンイミド、塩素、臭素、ヨウ素、塩化ヨウ素、塩化スルフリル、SELECTFLUOR(登録商標)、1-フルオロ-4-ヒドロキシ-1,4-ジアゾニアビシクロ[2.2.2]オクタン ビス(テトラフルオロボレート)、N-フルオロベンゼンスルホンイミド、N-フルオロ-O-ベンゼンジスルホンイミド、1-フルオロピリジニウムトリフラート、または1-フルオロ-2,6-ジクロロピリジニウム テトラフルオロボレート等のハロゲン化剤を、酸の存在下または非存在下に加えることで、4位にハロゲン原子を導入することができる。酸としては、例えば、塩化水素または臭化水素などのハロゲン化水素、または酢酸またはプロピオン酸などの有機酸等が挙げられる。溶媒は、反応に不活性な溶媒であれば用いることができ、例えば酢酸エチルまたは酢酸メチル等のエステル系溶媒、ジクロロメタン、クロロホルム、1,2-ジクロロエタン、または四塩化炭素等のハロゲン化炭化水素系溶媒、ジエチルエーテル、ジイソプロピルエーテル、tert-ブチルメチルエーテル、テトラヒドロフラン、メチルシクロペンチルエーテルまたは1,4-ジオキサン等のエーテル系溶媒、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N-メチル-2-ピロリジノン、または1,3-ジメチル-2-イミダゾリジノン等の非プロトン性極性溶媒等が挙げられる。反応温度は、通常-10℃から加熱還流温度で行われる。反応時間は、通常0.5時間から48時間である。
 このようにして得られた化合物(s-9)を、製造法1の工程(A-4)および(A-5)と同様に処理して、対応するアミド化合物(s-7)を製造することができる。
Step (A-6):
This step introduces the group: R b into the 4-position of the pyrazole ring of the compound (s-8) produced according to the production method 1 steps (A-1) to (A-3) to give the compound (s-9). It is a manufacturing process.
Examples of the compound (s-8) include N-chlorosuccinimide, N-bromosuccinimide, N-iodosuccinimide, chlorine, bromine, iodine, iodine chloride, sulfuryl chloride, SELECTFLUOR (registered trademark), 1-fluoro-4-hydroxy -1,4-diazoniabicyclo [2.2.2] octane bis (tetrafluoroborate), N-fluorobenzenesulfonimide, N-fluoro-O-benzenedisulfonimide, 1-fluoropyridinium triflate, or 1-fluoro By adding a halogenating agent such as -2,6-dichloropyridinium tetrafluoroborate in the presence or absence of an acid, a halogen atom can be introduced at the 4-position. Examples of the acid include a hydrogen halide such as hydrogen chloride or hydrogen bromide, or an organic acid such as acetic acid or propionic acid. The solvent can be used as long as it is inert to the reaction. For example, ester solvents such as ethyl acetate or methyl acetate, halogenated hydrocarbons such as dichloromethane, chloroform, 1,2-dichloroethane, or carbon tetrachloride. Solvent, ether solvent such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2 And aprotic polar solvents such as pyrrolidinone and 1,3-dimethyl-2-imidazolidinone. The reaction temperature is usually from −10 ° C. to the heating reflux temperature. The reaction time is usually 0.5 to 48 hours.
The compound (s-9) thus obtained is treated in the same manner as in production method 1 steps (A-4) and (A-5) to produce the corresponding amide compound (s-7). be able to.
製造法3:
 式(1)で表される化合物のうち、式(s-11)で表される化合物またはその塩は、下記に示される方法によって製造することができる。
Figure JPOXMLDOC01-appb-C000032
(式中、R、R、R、RおよびRは、前記記載と同義である。)
工程(A-7):
 本工程は、製造法1工程(A-1)~(A-5)に従って製造されたアミド体(s-10)のピラゾール環4位にR基(すなわち、ハロゲン原子)を導入し、化合物(s-11)を製造する工程である。R基の導入は、製造法2の工程(A-6)と同様にして実施することができる。
Production method 3:
Among the compounds represented by the formula (1), the compound represented by the formula (s-11) or a salt thereof can be produced by the method shown below.
Figure JPOXMLDOC01-appb-C000032
(In the formula, R 1 , R 2 , R 4 , R 5 and R b are as defined above.)
Step (A-7):
In this step, an R b group (that is, a halogen atom) is introduced into the 4-position of the pyrazole ring of the amide compound (s-10) produced according to Production Method 1 Steps (A-1) to (A-5), and the compound This is a process for manufacturing (s-11). Introduction of the R b group can be carried out in the same manner as in production method 2, step (A-6).
製造法4:
 アミド化合物(s-7)はまた、下記に示される工程(A-8)を経由しても製造することができる。
Figure JPOXMLDOC01-appb-C000033
Production method 4:
The amide compound (s-7) can also be produced via the step (A-8) shown below.
Figure JPOXMLDOC01-appb-C000033
(式中、R、R、R、RおよびRは、前記記載と同義である。Rは置換されていてもよいC1-6アルキル、シアノ等を表す。Mtlは亜鉛、マグネシウム、マンガンを含む金属種等を表す。) (Wherein R 1 , R 2 , R 4 , R a and R b are as defined above. R c represents optionally substituted C 1-6 alkyl, cyano, etc. Mtl is zinc) , Represents metal species including magnesium and manganese.)
工程(A-8):
 本工程は、製造法2の工程(A-6)で得られた化合物(s-9)に対して有機金属化合物(s-12)を金属触媒存在下で反応させることにより化合物(s-13)を製造する工程である。
 本工程を実施するには、パラジウム リエージェント アンド カタリスツ(palladium reagents and catalysts、ジロウ ツジ著、ジョン・ワイリー・アンド・サンズ・インコーポレイテッド(John Wiley & Sons Inc.)(2004年)に記載されている方法等が挙げられる。
Step (A-8):
In this step, compound (s-13) is obtained by reacting compound (s-9) obtained in step (A-6) of production method 2 with organometallic compound (s-12) in the presence of a metal catalyst. ).
This process is described in Palladium Reagents and Catalysts, by Jiro Tsuji, John Wiley & Sons Inc. (2004). Methods and the like.
 例えば、有機亜鉛試薬を用いる方法では、Rはハロゲン原子であり、好ましくは臭素、ヨウ素、塩素があげられる。有機金属化合物(s-12)としては、メチルジンククロリドのようなアルキル亜鉛ハライド、ジメチルジンクのようなジアルキル亜鉛、ジンクシアニドのような金属シアン等が挙げられ、これらは通常、化合物(s-9)に対して1当量から10当量が用いられる。金属触媒としては、テトラキス(トリフェニルホスフィン)パラジウム[Pd(PPh]、ビス(トリtert-ブチルホスフィン)パラジウム[Pd(PtBu]、1,1’-ビス(ジフェニルホスフィノ)フェロセン]ジクロロパラジウム(II) [PdCl(dppf)]、ビス(ジベンジリデンアセトン)パラジウム [Pd(dba)]、ビス(トリ-o-トリルホスフィン)ジクロロパラジウムPdCl[P(o-tol)]等が挙げられ、これらは通常、化合物(s-9)に対して0.001当量から1当量が用いられる。溶媒としては、例えば、ジエチルエーテル、ジイソプロピルエーテル、tert-ブチルメチルエーテル、テトラヒドロフラン、メチルシクロペンチルエーテルまたは1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、キシレン等の芳香族炭化水素系溶媒、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N-メチル-2-ピロリジノン、または1,3-ジメチル-2-イミダゾリジノン等の非プロトン性極性溶媒、またはこれらの混合溶媒等が用いられる。反応温度は、通常、室温から加熱還流温度で行われる。反応時間は、通常0.5時間から48時間である。
 このようにして得られた化合物(s-13)を、製造法1の工程(A-4)および(A-5)と同様に処理して、対応するアミド化合物(s-7)を製造することができる。
For example, in the method using an organozinc reagent, R b is a halogen atom, preferably bromine, iodine, or chlorine. Examples of the organometallic compound (s-12) include alkyl zinc halides such as methyl zinc chloride, dialkyl zinc such as dimethyl zinc, and metal cyanides such as zinc cyanide. These are usually compound (s-9) 1 equivalent to 10 equivalents are used. Examples of the metal catalyst include tetrakis (triphenylphosphine) palladium [Pd (PPh 3 ) 4 ], bis (tritert-butylphosphine) palladium [Pd (PtBu 3 ) 2 ], 1,1′-bis (diphenylphosphino) Ferrocene] dichloropalladium (II) [PdCl 2 (dppf)], bis (dibenzylideneacetone) palladium [Pd (dba) 2 ], bis (tri-o-tolylphosphine) dichloropalladium PdCl 2 [P (o-tol) 3 ] 2 ] and the like, and these are usually used in an amount of 0.001 equivalent to 1 equivalent based on compound (s-9). Examples of the solvent include ether solvents such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene and xylene, N , N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, or a protic polar solvent, or a mixed solvent thereof is used. . The reaction temperature is usually from room temperature to the reflux temperature. The reaction time is usually 0.5 to 48 hours.
The compound (s-13) thus obtained is treated in the same manner as in production method 1 steps (A-4) and (A-5) to produce the corresponding amide compound (s-7). be able to.
製造法5:
 式(1)で表される化合物のうち、式(s-14)で表される化合物またはその塩は、下記に示される方法によって製造することができる。
Figure JPOXMLDOC01-appb-C000034
(式中、R、R、R、R、R、RおよびMtlは、前記記載と同義である。)
Production method 5:
Among the compounds represented by formula (1), the compound represented by formula (s-14) or a salt thereof can be produced by the method shown below.
Figure JPOXMLDOC01-appb-C000034
(Wherein R 1 , R 2 , R 4 , R 5 , R b , R c and Mtl are as defined above.)
工程(A-9):
 本工程は、製造法3の工程(A-7)で得られた化合物(s-11)に対して有機金属化合物(s-12)を金属触媒存在下で反応させることにより化合物(s-14)を製造する工程である。化合物(s-11)に対するR基の導入は、製造法4の工程(A-8)と同様に実施することができる。
Step (A-9):
In this step, compound (s-14) is produced by reacting compound (s-11) obtained in step (A-7) of production method 3 with organometallic compound (s-12) in the presence of a metal catalyst. ). The introduction of the R c group into compound (s-11) can be carried out in the same manner as in production method 4, step (A-8).
製造法6:
 アミド化合物(s-7)はまた、下記に示される工程(A-10)および(A-11)を経由しても製造することができる。
Figure JPOXMLDOC01-appb-C000035
Production method 6:
The amide compound (s-7) can also be produced via steps (A-10) and (A-11) shown below.
Figure JPOXMLDOC01-appb-C000035
(式中、R、R、RおよびRは、前記記載と同義である。Rは置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基であり、Rはベンジル基等の脱離基(該基は、前掲の(a3)~(z3)から選択される基で置換されていてもよい。)である。Xはハロゲン原子、ホウ素原子等を表す。HetArは置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基である。) Wherein R 2 , R 3 , R 4 and R a are as defined above. R 1 is an optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group. R d is a leaving group such as a benzyl group (the group may be substituted with a group selected from the above (a3) to (z3)), X is a halogen atom, a boron atom And HetAr is a 5- to 12-membered monocyclic or polycyclic heteroaryl group which may be substituted.
工程(A-10):
 本工程は、製造法1工程(A-1)~(A-3)に従って製造された化合物(s-15)から基:Rを脱離して、化合物(s-16)を製造する工程である。例えば、Rが置換されていてもよいベンジル基である場合、例えば、パラジウム-カーボン、水酸化パラジウム、またはニッケル等の金属触媒の存在下、必要ならば例えば塩化水素、ギ酸アンモニウム等を添加して、水素ガス雰囲気下で化合物(s-15)を反応させることにより、化合物(s-16)を製造することができる。溶媒としては、例えば、メタノール、エタノール、2-プロパノール、またはブタノール等のアルコール系溶媒、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、または1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、またはキシレン等の芳香族炭化水素系溶媒、酢酸エチルまたは酢酸メチル等のエステル系溶媒、酢酸等の有機酸、水またはそれらの混合溶媒等が挙げられる。
Step (A-10):
This step is a step for producing the compound (s-16) by removing the group R d from the compound (s-15) produced according to the production method 1 steps (A-1) to (A-3). is there. For example, when R d is an optionally substituted benzyl group, for example, hydrogen chloride, ammonium formate or the like is added if necessary in the presence of a metal catalyst such as palladium-carbon, palladium hydroxide, or nickel. The compound (s-16) can be produced by reacting the compound (s-15) in a hydrogen gas atmosphere. Examples of the solvent include alcohol solvents such as methanol, ethanol, 2-propanol, and butanol, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, or 1,4-dioxane, benzene, toluene, xylene, and the like. Aromatic hydrocarbon solvents, ester solvents such as ethyl acetate or methyl acetate, organic acids such as acetic acid, water, or a mixed solvent thereof can be used.
工程(A-11):
 本工程は、工程(A-10)で得られた化合物(s-16)とホウ素酸へテロアリールまたはハロゲン化へテロアリールであるヘテロアリール化合物(s-17)との反応により化合物(s-18)を製造する工程である。例えば、化合物(s-16)に対して、塩基を作用させた後、化合物(s-17)として2-クロロピリジンを加えることにより、化合物(s-18)を製造することができる。ここで、塩基としては、例えば、水素化ナトリウム、水素化リチウム、または水素化カリウム等の水素化金属、カリウムヘキサメチルジシラジド、ナトリウムヘキサメチルジシラジド、リチウムヘキサメチルジシラジド、またはリチウムジイソプロピルアミド等の金属アミンが挙げられる。溶媒としては、例えば、ジエチルエーテル、ジイソプロピルエーテル、tert-ブチルメチルエーテル、テトラヒドロフラン、メチルシクロペンチルエーテルまたは1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエン、キシレン等の芳香族炭化水素系溶媒、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N-メチル-2-ピロリジノン、または1,3-ジメチル-2-イミダゾリジノン等の非プロトン性極性溶媒、またはこれらの混合溶媒等が用いられる。反応温度は、通常、氷冷温度から加熱還流温度で行われる。反応時間は、通常0.5時間から24時間である。
Step (A-11):
This step is performed by reacting the compound (s-16) obtained in step (A-10) with the heteroaryl compound (s-17) which is heteroaryl borate or heteroaryl halide. Is a process of manufacturing. For example, compound (s-18) can be produced by reacting compound (s-16) with a base and then adding 2-chloropyridine as compound (s-17). Here, as the base, for example, a metal hydride such as sodium hydride, lithium hydride, or potassium hydride, potassium hexamethyldisilazide, sodium hexamethyldisilazide, lithium hexamethyldisilazide, or lithium Examples thereof include metal amines such as diisopropylamide. Examples of the solvent include ether solvents such as diethyl ether, diisopropyl ether, tert-butyl methyl ether, tetrahydrofuran, methylcyclopentyl ether or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene and xylene, N , N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, or a protic polar solvent, or a mixed solvent thereof is used. . The reaction temperature is usually from an ice cooling temperature to a heating reflux temperature. The reaction time is usually 0.5 to 24 hours.
 あるいは、例えば、化合物(s-16)に対して、塩基と金属触媒存在下にホウ素酸へテロアリールまたはハロゲン化へテロアリールであるヘテロアリール化合物(s-17)を作用させることによっても、化合物(s-18)を製造することができる。ここで、塩基としては、例えば、ナトリウム t-ブトキシド、カリウム t-ブトキシド、炭酸セシウム、またはリチウム ヘキサメチルジシラジドなどが挙げられる。金属触媒としては、例えば、ビス(トリスtert-ブチルホスフィン)パラジウム、ビス(トリスo-トリルホスフィン)ジクロロパラジウム、ビス(トリスo-トリルホスフィン)パラジウム、テトラキストリフェニルホスフィンパラジウム、ジクロロパラジウム(アセトニトリル)、ビス(トリスo-トリルホスフィン)ジクロロパラジウム、(1,1’-ビス(ジフェニルホスフィノ)フェロセン)ジクロロパラジウム、(1,3-ビス(2,6-ジイソプロピルフェニル)イミダゾリデン) (3-クロロピリジル)パラジウム(II)ジクロリドなどの触媒が使用できる。酢酸パラジウムや塩化パラジウムに対して、パラジウム リエージェント アンド カタリスツ(palladium reagents and catalysts、ジロウ ツジ著、ジョン・ワイリー・アンド・サンズ・インコーポレイテッド(John Wiley & Sons Inc.)(2004年)のテーブル1.1からテーブル1.17に記載されている配位子から適切なもの(例えばBINAP)を選択して使用することもできる。溶媒は、本工程の反応条件で反応しない溶媒であれば使用できる。例えば、ジエチルエーテル、ジイソプロピルエーテル、テトラヒドロフラン、メチルシクロペンチルエーテル、アニソールまたは1,4-ジオキサン等のエーテル系溶媒、ベンゼン、トルエンまたはキシレン等の芳香族炭化水素系溶媒、酢酸エチルまたは酢酸メチル等のエステル系溶媒、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N-メチル-2-ピロリジノン、1,3-ジメチル-2-イミダゾリジノン、またはジメチルスルホキシド等の非プロトン性極性溶媒またはそれらの混合物が挙げられる。反応温度は、通常、室温から加熱還流温度で行われる。反応時間は、通常、30分間から48時間である。
 なお、このように金属触媒存在下にて工程(A-11)を行う場合、ここに記載するハロゲン化へテロアリールまたはホウ素酸へテロアリールなどの化合物(s-17)に換えて、ハロゲン化アリールまたはホウ素酸アリールを用いて同様に実施することにより、Rが置換されていてもよいC6-10アリール基である化合物(s-18)を得ることもできる。
 このようにして得られた化合物(s-18)を、製造法1の工程(A-4)および(A-5)と同様に処理して、対応するアミド化合物(s-7)を製造することができる。
Alternatively, for example, compound (s-16) can also be reacted with heteroaryl compound (s-17) which is a heteroaryl borate or a heteroaryl halide in the presence of a base and a metal catalyst. -18) can be produced. Examples of the base include sodium t-butoxide, potassium t-butoxide, cesium carbonate, lithium hexamethyldisilazide and the like. Examples of the metal catalyst include bis (tris-tert-butylphosphine) palladium, bis (triso-tolylphosphine) dichloropalladium, bis (triso-tolylphosphine) palladium, tetrakistriphenylphosphinepalladium, dichloropalladium (acetonitrile), Bis (tris-o-tolylphosphine) dichloropalladium, (1,1′-bis (diphenylphosphino) ferrocene) dichloropalladium, (1,3-bis (2,6-diisopropylphenyl) imidazolidene) (3-chloropyridyl) ) Catalysts such as palladium (II) dichloride can be used. For palladium acetate and palladium chloride, Table 1. of Palladium Reagents and Catalysts, by Jiro Tsuji, John Wiley & Sons Inc. (2004). A suitable one (for example, BINAP) can be selected from the ligands described in Table 1 to Table 1.17, and any solvent that does not react under the reaction conditions in this step can be used. For example, ether solvents such as diethyl ether, diisopropyl ether, tetrahydrofuran, methylcyclopentyl ether, anisole or 1,4-dioxane, aromatic hydrocarbon solvents such as benzene, toluene or xylene Ester solvents such as ethyl acetate or methyl acetate, N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidinone, 1,3-dimethyl-2-imidazolidinone, dimethyl sulfoxide, etc. Examples thereof include aprotic polar solvents or a mixture thereof The reaction temperature is usually from room temperature to a heating reflux temperature, and the reaction time is usually from 30 minutes to 48 hours.
When the step (A-11) is carried out in the presence of a metal catalyst in this way, in place of the compound (s-17) such as a heteroaryl halide or a heteroaryl boronic acid described herein, an aryl halide or By carrying out in the same manner using aryl borate, a compound (s-18) in which R 1 is an optionally substituted C 6-10 aryl group can also be obtained.
The compound (s-18) thus obtained is treated in the same manner as in production method 1 steps (A-4) and (A-5) to produce the corresponding amide compound (s-7). be able to.
製造法7:
 アミド化合物(s-7)はまた、下記に示される工程(A-12)を経由しても製造することができる。
Figure JPOXMLDOC01-appb-C000036
(式中、R、R、R、R、XおよびHetArは、前記記載と同義である。Rは置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基である。)
Production method 7:
The amide compound (s-7) can also be produced via the step (A-12) shown below.
Figure JPOXMLDOC01-appb-C000036
Wherein R 2 , R 3 , R 4 , R 5 , X and HetAr are as defined above. R 1 is an optionally substituted 5- to 12-membered monocyclic or polycyclic A heteroaryl group.)
工程(A-12):
 本工程は、化合物(s-19)とヘテロアリール化合物(s-17)とを反応させることにより、アミド化合物(s-7)を製造する工程である。ヘテロアリール基の導入は、製造法6の工程(A-11)と同様にして実施することができる。
 なお、工程(A-11)と同様に、金属触媒存在下にて工程(A-12)を行う場合、へテロアリール化合物(s-17)に換えて、ハロゲン化アリールまたはホウ素酸アリールを用いて同様に実施することにより、Rが置換されていてもよいC6-10アリール基である化合物(s-7)を得ることもできる。
Step (A-12):
This step is a step for producing an amide compound (s-7) by reacting the compound (s-19) with a heteroaryl compound (s-17). The introduction of the heteroaryl group can be carried out in the same manner as in production method 6, step (A-11).
As in step (A-11), when step (A-12) is performed in the presence of a metal catalyst, an aryl halide or aryl borate is used instead of the heteroaryl compound (s-17). By carrying out in the same manner, a compound (s-7) in which R 1 is an optionally substituted C 6-10 aryl group can also be obtained.
 上記において説明した製造法1~7において、反応点以外の何れかの官能基が、説明した反応条件下で変化するか、または説明した方法を実施するのに不適切な場合は、反応点以外を保護し、反応させた後、脱保護することにより目的化合物を得ることができる。保護基としては、例えば前述のプロテクティブ・グループス・イン・オーガニック・シンセシス等に記載されているような通常の保護基を用いることができ、更に具体的には、アミンの保護基としては、例えば、エトキシカルボニル、t-ブトキシカルボニル、アセチル、またはベンジル等を、また水酸基の保護基としては、例えば、トリ低級アルキルシリル、アセチル、またはベンジル等をあげることができる。
 保護基の導入および脱離は、有機合成化学で常用される方法(例えば、上記のプロテクティブ・グループス・イン・オーガニック・シンセシス参照)、あるいはそれらに準じた方法により行うことができる。
In production methods 1 to 7 described above, if any functional group other than the reactive site changes under the described reaction conditions or is inappropriate for carrying out the described method, other than the reactive site After protecting and reacting, the desired compound can be obtained by deprotection. As the protecting group, for example, a usual protecting group as described in the above-mentioned Protective Groups in Organic Synthesis etc. can be used. More specifically, as the protecting group for amine, for example, , Ethoxycarbonyl, t-butoxycarbonyl, acetyl, benzyl and the like, and examples of the hydroxyl-protecting group include tri-lower alkylsilyl, acetyl, benzyl and the like.
Introduction and removal of protecting groups can be carried out by methods commonly used in organic synthetic chemistry (see, for example, the above-mentioned Protective Groups in Organic Synthesis) or methods based thereon.
 また、上記製造法における、中間体、または最終生成物は、その官能基を適宜変換することによって、本発明に含まれる別の化合物へ導くこともできる。官能基の変換は、通常行われる一般的方法(例えば、コンプリヘンシブ・オーガニック・トランスフォーメーションズ(Comprehensive Organic Transformations)、R.C.ラロック(Larock)著(1989年)等参照)によって行うことができる。 In addition, the intermediate or final product in the above production method can be led to another compound included in the present invention by appropriately converting the functional group. The functional group can be converted by a commonly used general method (for example, see Comprehensive Organic Transformations, RC Larock, 1989). it can.
 上記各製造法における中間体および目的化合物は、有機合成化学で常用される精製法、例えば中和、濾過、抽出、洗浄、乾燥、濃縮、再結晶、各種クロマトグラフィー等によって単離精製することができる。また、中間体については、特に精製することなく次の反応に用いることも可能である。
 また、光学異性体は前記製造法の適切な工程で、光学活性カラムを用いた方法、分別結晶化法などの公知の分離工程を実施することにより分離することができる。また、出発原料として光学活性体を使用することもできる。
 本発明の化合物が、光学異性体、立体異性体、ケトエノール体のような互変異性体、および/または幾何異性体を有する場合、本発明は、これらを含め全ての可能な異性体およびそれらの混合物を包含する。
 上記製造法における出発原料および中間体は、公知化合物であるか、公知化合物から公知の方法により合成することができる。
The intermediates and target compounds in each of the above production methods can be isolated and purified by purification methods commonly used in synthetic organic chemistry, such as neutralization, filtration, extraction, washing, drying, concentration, recrystallization, and various chromatography. it can. The intermediate can also be used in the next reaction without any particular purification.
In addition, optical isomers can be separated by performing a known separation step such as a method using an optically active column or a fractional crystallization method in an appropriate step of the production method. An optically active substance can also be used as a starting material.
When a compound of the present invention has optical isomers, stereoisomers, tautomers such as keto enols, and / or geometric isomers, the present invention includes all possible isomers including these and their Includes mixtures.
The starting materials and intermediates in the above production method are known compounds or can be synthesized from known compounds by known methods.
 本明細書において、アダマンタン上の2つの置換基の立体配置は、文献(C. D. Jones, M. Kaselj, etal. J. Org. Chem. 63:2758-2760, 1998)を参考に、下記配置をEまたはZ相対配置と定義する。 In this specification, the configuration of two substituents on adamantane is as follows with reference to the literature (C. D. Jones, M. Kaselj, et al. J. Org. Chem. 63: 2758-2760, 1998). The arrangement is defined as an E or Z relative arrangement.
Figure JPOXMLDOC01-appb-C000037
Figure JPOXMLDOC01-appb-C000037
 本発明には、式(1)で表される化合物もしくはそのプロドラッグ、またはその薬理学的に許容される塩が含まれる。また、これらの水和物またはエタノール溶媒和物等の溶媒和物も含まれる。さらに、あらゆる態様の結晶形態も包含する。これは式(2)で表される化合物にも当てはまる。 The present invention includes a compound represented by the formula (1) or a prodrug thereof, or a pharmacologically acceptable salt thereof. Moreover, solvates, such as these hydrates or ethanol solvates, are also included. Furthermore, all forms of crystalline forms are also included. This also applies to the compound represented by the formula (2).
 本明細書における「式(1)で表される化合物(すなわち、式(1)の化合物)のプロドラッグ」なる用語は、生体内における生理条件下で酵素や胃酸等による反応により式(1)の化合物に変換される化合物、すなわち酵素的に酸化、還元、加水分解等を起こして式(1)の化合物に変化する化合物、胃酸等により加水分解を起こして式(1)の化合物に変化する化合物を意味する。 In the present specification, the term “prodrug of the compound represented by the formula (1) (ie, the compound of the formula (1))” is a compound represented by the formula (1) by a reaction with an enzyme, gastric acid or the like under physiological conditions in vivo. A compound that can be converted into a compound of formula (1), that is, a compound that is enzymatically oxidized, reduced, hydrolyzed to change to a compound of formula (1), a gastric acid or the like that is hydrolyzed to a compound of formula (1) Means a compound.
 「薬理学上許容される塩」としては、例えば、カリウム塩またはナトリウム塩等のアルカリ金属塩、カルシウム塩またはマグネシウム塩等のアルカリ土類金属塩、アンモニウム塩、N-メチルグルカミン(メグルミン)等の水溶性アミン付加塩、または有機アミンの低級アルカノールアンモニウム塩、および例えば塩酸塩、臭化水素酸塩、ヨウ化水素酸塩、硝酸塩、硫酸塩、硫酸水素塩、リン酸塩、酢酸塩、乳酸塩、クエン酸塩、酒石酸塩、酒石酸水素塩、コハク酸塩、マレイン酸塩、フマル酸塩、グルコン酸塩、サッカラート、安息香酸塩、メタンスルホン酸塩、エタンスルホン酸塩、ベンゼンスルホン酸塩、パラトルエンスルホン酸塩、またはパモエート[1,1’-メチレン-ビス-(2-ヒドロキシ-3-ナフトエート)]との塩等が挙げられる。 Examples of the “pharmacologically acceptable salt” include alkali metal salts such as potassium salt and sodium salt, alkaline earth metal salts such as calcium salt and magnesium salt, ammonium salt, N-methylglucamine (meglumine) and the like. Water-soluble amine addition salts of, or lower alkanol ammonium salts of organic amines and, for example, hydrochloride, hydrobromide, hydroiodide, nitrate, sulfate, hydrogensulfate, phosphate, acetate, lactic acid Salt, citrate, tartrate, hydrogen tartrate, succinate, maleate, fumarate, gluconate, saccharate, benzoate, methanesulfonate, ethanesulfonate, benzenesulfonate, Paratoluenesulfonate or salt with pamoate [1,1′-methylene-bis- (2-hydroxy-3-naphthoate)] And the like.
 本発明化合物の塩を取得したい場合において、本発明化合物が塩の形で得られる場合には、そのまま精製すればよく、また、遊離の形で得られる場合には、適当な有機溶媒に溶解もしくは懸濁させ、酸または塩基を加えて通常の方法により塩を形成させればよい。
 また、本発明化合物およびその薬理学上許容される塩は、水あるいは各種溶媒との付加物の形で存在することもあるが、これら付加物も本発明に包含される。さらに、本発明は、本発明化合物のあらゆる互変異性体、存在するあらゆる立体異性体、およびあらゆる態様の結晶形のものも包含する。
When it is desired to obtain a salt of the compound of the present invention, if the compound of the present invention is obtained in the form of a salt, it can be purified as it is. The salt may be formed by suspending and adding an acid or a base by a usual method.
Moreover, although this invention compound and its pharmacologically acceptable salt may exist in the form of an adduct with water or various solvents, these adducts are also included in the present invention. Furthermore, the present invention also includes all tautomeric forms of the compounds of the present invention, all stereoisomers present, and all forms of crystalline forms.
 本発明化合物またはその薬理学上許容される塩は、II型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、低HDL症、高LDL症、脂質代謝異常症、高脂血症、高トリグリセライド血症、高コレステロール血症、高血圧、動脈硬化症、脳動脈硬化症、血管狭窄、アテローム性動脈硬化、肥満、骨粗しょう症、免疫障害、メタボリックシンドローム、心血管疾患、クッシング症候群、サブクリニカルクッシング症候群、NASH(非アルコール性脂肪肝炎)、NAFLD(非アルコール性脂肪肝)、緑内障、網膜症、認知症、認知障害、うつ、不安、躁うつ、神経変性疾患、アルツハイマー型認知症、脳血管性認知症、レビー小体型認知症、Pick病、Creutzfeldt-Jakob病、Kraepelin病、Parkinson病、Huntington舞踏病、Hallervorden-Spats病、脊髄小脳変性症、進行性ミオクロヌスてんかん、進行性核上麻痺、粘性水腫、副甲状腺疾患、Wilson病、肝疾患、低血糖症、癌の遠隔症候、尿毒症、慢性脳循環不全症、脳出血、脳梗塞、脳塞栓、くも膜下出血、慢性硬膜下出血、仮性球麻痺、大動脈弓症候群、Binswanger病、動静脈奇形-閉塞性血栓性動脈炎、低酸素症、無酸素症、正常圧水頭症、Wernicke-Korsakoff症候群、ペラグラ、Marchiafava-Bignami病、ビタミンB12欠乏症、脳腫瘍、開放性及び閉鎖性頭部外傷、バンチー症候群、熱発作、感染症、細菌性髄膜炎、真菌性髄膜炎、脳炎、進行性多巣性白質脳症、Behcet症候群、Kuru、梅毒、多発性硬化症、筋ジストロフィー症、Whipple病、収容所症候群、播種性紅斑性狼瘡、心停止、エイズ脳症、甲状腺機能低下症、下垂体機能低下症、慢性アルコール中毒を伴う認知症;金属、有機化合物、一酸化炭素、毒物もしくは薬物による障害;行動心理学的症候が随伴する症状または周辺症状として伴う認知障害、うつ病性障害、双極性障害、大うつ病性障害、気分変調性障害、季節的情動障害、不安障害、恐怖症、パニック障害、強迫性障害、外傷後ストレス障害、急性ストレス障害、広場恐怖症、社会的恐怖症、回避的人格異常、心身症、他の疾患(統合失調症、認知症など)に伴ううつ症状もしくは不安症状、神経性食欲不良、摂食行動の障害、睡眠障害、統合失調症、薬物依存症、群発性頭痛、片頭痛、慢性発作片頭痛、血管障害に関係した頭痛、パーキンソン病の認知症、抑うつ、不安、神経弛緩薬誘導パーキンソン症候群および晩発性ジスキネジーを含むパーキンソン病などの疾患の予防および/または治療できる予防薬ないし治療薬として有用である。 The compound of the present invention or a pharmacologically acceptable salt thereof is type II diabetes, impaired glucose tolerance, hyperglycemia, insulin resistance, low HDL disease, hyper LDL disease, dyslipidemia, hyperlipidemia, hypertriglyceride blood Disease, hypercholesterolemia, hypertension, arteriosclerosis, cerebral arteriosclerosis, vascular stenosis, atherosclerosis, obesity, osteoporosis, immune disorder, metabolic syndrome, cardiovascular disease, Cushing syndrome, subclinical Cushing syndrome, NASH (non-alcoholic steatohepatitis), NAFLD (non-alcoholic steatohepatitis), glaucoma, retinopathy, dementia, cognitive impairment, depression, anxiety, manic depression, neurodegenerative diseases, Alzheimer's dementia, cerebrovascular dementia , Lewy body dementia, Pick disease, Creutzfeldt-Jakob disease, Kraepelin disease, Parkins n disease, Huntington chorea, Hallervorden-Spats disease, spinocerebellar degeneration, progressive myoclonus epilepsy, progressive supranuclear paralysis, viscous edema, parathyroid disease, Wilson disease, liver disease, hypoglycemia, distant symptoms of cancer, Uremia, chronic cerebral circulatory insufficiency, cerebral hemorrhage, cerebral infarction, cerebral embolism, subarachnoid hemorrhage, chronic subdural hemorrhage, pseudobulbar paralysis, aortic arch syndrome, Binswanger disease, arteriovenous malformation-occlusive thrombotic arteritis, low Oxygenosis, anoxia, normobaric hydrocephalus, Wernicke-Korsakoff syndrome, pellagra, Marchiafava-Bignami disease, vitamin B12 deficiency, brain tumor, open and closed head trauma, bunchy syndrome, fever, infection, bacterial Meningitis, fungal meningitis, encephalitis, progressive multifocal leukoencephalopathy, Behcet syndrome, uru, syphilis, multiple sclerosis, muscular dystrophy, Whipple disease, camp syndrome, disseminated lupus erythematosus, cardiac arrest, AIDS encephalopathy, hypothyroidism, hypopituitarism, dementia with chronic alcoholism; Disorders caused by metals, organic compounds, carbon monoxide, poisons or drugs; cognitive impairment associated with behavioral psychological symptoms or peripheral symptoms, depressive disorder, bipolar disorder, major depressive disorder, mood modulation Disability, seasonal affective disorder, anxiety disorder, phobia, panic disorder, obsessive compulsive disorder, post-traumatic stress disorder, acute stress disorder, agoraphobia, social phobia, evasive personality disorder, psychosomatic disorder, other diseases ( Depressive or anxiety symptoms associated with schizophrenia, dementia, etc., anorexia nervosa, eating disorder, sleep disorder, schizophrenia, drug addiction, cluster headache, migraine, Prophylactic drugs that can prevent and / or treat diseases such as chronic seizure migraines, headaches related to vascular disorders, Parkinson's disease dementia, depression, anxiety, neuroleptic-induced Parkinson's syndrome and late-onset dyskinesia Useful as a therapeutic agent.
 本発明化合物またはその薬理学上許容される塩は、治療に使用する場合に、医薬組成物として、経口的または非経口的(例えば、静脈内、皮下、もしくは筋肉内注射、局所的、経直腸的、経皮的、または経鼻的)に投与することができる。経口投与のための組成物としては、例えば、錠剤、カプセル剤、丸剤、顆粒剤、散剤、液剤、懸濁剤などが挙げられ、非経口投与のための組成物としては、例えば、注射用水性剤、もしくは油性剤、軟膏剤、クリーム剤、ローション剤、エアロゾル剤、坐剤、貼付剤などが挙げられる。これらの製剤は、従来公知の技術を用いて調製され、製剤分野において通常使用される無毒性かつ不活性な担体もしくは賦形剤を含有することができる。 The compound of the present invention or a pharmacologically acceptable salt thereof is orally or parenterally (for example, intravenous, subcutaneous, or intramuscular injection, topical, rectal use) as a pharmaceutical composition when used for treatment. , Transdermally, or nasally). Examples of compositions for oral administration include tablets, capsules, pills, granules, powders, solutions, suspensions, etc. Examples of compositions for parenteral administration include, for example, injections. Aqueous agents or oily agents, ointments, creams, lotions, aerosols, suppositories, patches and the like can be mentioned. These preparations can be prepared using conventionally known techniques, and can contain non-toxic and inert carriers or excipients usually used in the pharmaceutical field.
 本発明化合物またはその薬理学上許容される塩を投与する場合、その使用量は、症状、年齢、投与方法等によって異なるが、例えば、経口投与の場合には、成人に対して、1日当たり、0.01mg(好ましくは1mg)~5000mg(好ましくは500mg)を、1回または数回に分けて、症状に応じて投与することが望ましい。非経口投与(例えば静脈内投与)の場合には、成人に対して、1日当たり、0.01mg(好ましくは0.1mg)~1000mg(好ましくは30mg)を、1回または数回に分けて、症状に応じて投与することにより効果が期待される。 When the compound of the present invention or a pharmacologically acceptable salt thereof is administered, the amount used varies depending on symptoms, age, administration method, etc. For example, in the case of oral administration, It is desirable to administer 0.01 mg (preferably 1 mg) to 5000 mg (preferably 500 mg) in one or several divided doses depending on the symptoms. In the case of parenteral administration (for example, intravenous administration), 0.01 mg (preferably 0.1 mg) to 1000 mg (preferably 30 mg) per day for an adult is divided into one or several times, The effect is expected by administering according to the symptoms.
 本発明化合物またはその薬理学上許容される塩は、その作用効果の増強を目的として併用することができる薬剤(以下、「併用薬剤」と略記する)と組み合わせて用いることができる。併用薬剤としては、例えば、糖尿病治療剤、糖尿病性合併症治療剤、抗高脂血症剤、降圧剤、抗肥満剤、利尿剤などの薬剤が挙げられる。本発明化合物またはその薬理学上許容される塩および併用薬剤の投与時期は限定されず、これらを投与対象に対し、それぞれ単剤として同時に投与してもよいし、時間差をおいて投与してもよい。また、本発明化合物またはその薬理学上許容される塩と併用薬剤の合剤としてもよい。併用薬剤の投与量は、臨床上用いられている用量を基準として適宜選択することができる。また、本発明化合物またはその薬理学上許容される塩と併用薬剤との配合比は、投与対象、投与ルート、対象疾患、症状、組み合わせなどにより適宜選択することができる。例えば投与対象がヒトである場合、本発明化合物またはその薬理学上許容される塩1重量部に対し、併用薬剤を0.01~100重量部用いればよい。 The compound of the present invention or a pharmacologically acceptable salt thereof can be used in combination with a drug that can be used in combination for the purpose of enhancing its action and effect (hereinafter abbreviated as “concomitant drug”). Examples of the concomitant drug include drugs such as a therapeutic agent for diabetes, a therapeutic agent for diabetic complications, an antihyperlipidemic agent, a hypotensive agent, an antiobesity agent, and a diuretic. The administration timing of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug is not limited, and these may be administered simultaneously to the administration subject as a single agent or administered at a time difference. Good. The compound of the present invention or a pharmacologically acceptable salt thereof and a combination drug may be used. The dose of the concomitant drug can be appropriately selected based on the clinically used dose. The compounding ratio of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug can be appropriately selected depending on the administration subject, administration route, target disease, symptom, combination and the like. For example, when the administration subject is a human, 0.01 to 100 parts by weight of the concomitant drug may be used per 1 part by weight of the compound of the present invention or a pharmacologically acceptable salt thereof.
 なお、糖尿病治療剤としては、インスリン製剤(例えば、ウシまたはブタの膵臓から抽出された動物インスリン製剤;大腸菌またはイーストを用い、遺伝子工学的に合成したヒトインスリン製剤など)、インスリン抵抗性改善剤(例えば、ピオグリタゾンまたはその塩酸塩、トログリタゾン、ロシグリタゾンまたはそのマレイン酸塩、GI-262570、JTT-501、MCC-555、YM-440、KRP-297、CS-011等)、α-グルコシダーゼ阻害剤(例えば、ボグリボース、アカルボース、ミグリトール、エミグリテート等)、ビグアナイド剤(例えば、メトホルミン等)、インスリン分泌促進剤(例えば、トルブタミド、グリベンクラミド、グリクラジド、クロルプロパミド、トラザミド、アセトヘキサミド、グリクロピラミド、グリメピリド等のスルホニルウレア剤;レパグリニド、セナグリニド、ナテグリニド、ミチグリニド等)、ジペプチジルペプチダーゼ-IV(DPP-IV)阻害剤(例えば、シタグリプチンまたはそのリン酸塩、ビルダグリプチン、アログリプチンまたはその安息香酸塩、デナグリプチンまたはそのトシル酸塩等)、GLP-1、GLP-1アナログ(例えば、エキセナタイド、リラグルタイド、SUN-E7001、AVE010、BIM-51077、CJC1131等)、プロテインチロシンホスファターゼ阻害剤(例えば、バナジン酸等)、β3アゴニスト(例えば、GW-427353B、N-5984等)が挙げられる。 Examples of diabetes therapeutic agents include insulin preparations (for example, animal insulin preparations extracted from bovine or porcine pancreas; human insulin preparations synthesized by genetic engineering using Escherichia coli or yeast), insulin resistance improving agents ( For example, pioglitazone or its hydrochloride, troglitazone, rosiglitazone or its maleate, GI-262570, JTT-501, MCC-555, YM-440, KRP-297, CS-011, etc.), α-glucosidase inhibitor ( For example, voglibose, acarbose, miglitol, emiglitate, etc.), biguanides (eg, metformin, etc.), insulin secretagogues (eg, tolbutamide, glibenclamide, gliclazide, chlorpropamide, tolazamide, acetohexamide, g Sulfonylureas such as clopyramide, glimepiride; repaglinide, senagrinide, nateglinide, mitiglinide, etc., dipeptidyl peptidase-IV (DPP-IV) inhibitors (eg, sitagliptin or its phosphate, vildagliptin, alogliptin or its benzoate, denagliptin Or tosylate thereof, etc.), GLP-1, GLP-1 analog (eg, exenatide, liraglutide, SUN-E7001, AVE010, BIM-51077, CJC1131, etc.), protein tyrosine phosphatase inhibitor (eg, vanadic acid, etc.), β3 agonists (for example, GW-427353B, N-5984 and the like) can be mentioned.
 糖尿病性合併症治療剤としては、アルドース還元酵素阻害剤(例えば、トルレスタット、エパルレスタット、ゼナレスタット、ゾポレスタット、ミナレスタット、フィダレスタット、ラニレスタット、SK-860、CT-112等)、神経栄養因子(例えば、NGF、NT-3、BDNF等)、PKC阻害剤(例えば、LY-333531等)、AGE阻害剤(例えば、ALT946、ピマゲジン、ピラトキサチン、N-フェナシルチアゾリウムブロミド(ALT766)等)、活性酸素消去薬(例えば、チオクト酸等)、脳血管拡張剤(例えば、チアプリド、メキシレチン等)が挙げられる。
 抗高脂血症剤としては、HMG-CoA還元酵素阻害剤(例えば、プラバスタチン、シンバスタチン、ロバスタチン、アトルバスタチン、フルバスタチン、イタバスタチンまたはそれらのナトリウム塩等)、スクアレン合成酵素阻害剤、ACAT阻害剤等が挙げられる。
 降圧剤としては、アンジオテンシン変換酵素阻害剤(例えば、カプトプリル、エナラプリル、アラセプリル、デラプリル、リジノプリル、イミダプリル、ベナゼプリル、シラザプリル、テモカプリル、トランドラプリル等)、アンジオテンシンII拮抗剤(例えば、オルメサルタン メドキソミル、カンデサルタン シレキセチル、ロサルタン、エプロサルタン、バルサルタン、テルミサルタン、イルベサルタン、タソサルタン等)、カルシウム拮抗剤(例えば、塩酸ニカルジピン、塩酸マニジピン、ニソルジピン、ニトレンジピン、ニルバジピン、アムロジピン等)等が挙げられる。
Examples of the therapeutic agent for diabetic complications include aldose reductase inhibitors (for example, tolrestat, epalrestat, zenarestat, zopolestat, minarestat, fidarestat, ranirestat, SK-860, CT-112, etc.), neurotrophic factors (for example, NGF) , NT-3, BDNF etc.), PKC inhibitors (eg LY-333531 etc.), AGE inhibitors (eg ALT946, pimagedin, pyratoxatin, N-phenacylthiazolium bromide (ALT766) etc.), active oxygen elimination Examples thereof include drugs (for example, thioctic acid) and cerebral vasodilators (for example, thioprid, mexiletine, etc.).
Antihyperlipidemic agents include HMG-CoA reductase inhibitors (for example, pravastatin, simvastatin, lovastatin, atorvastatin, fluvastatin, itavastatin or their sodium salts), squalene synthase inhibitors, ACAT inhibitors, etc. Is mentioned.
Examples of the antihypertensive agent include angiotensin converting enzyme inhibitors (for example, captopril, enalapril, alacepril, delapril, lizinopril, imidapril, benazepril, cilazapril, temocapril, trandolapril, etc.), angiotensin II antagonists (for example, olmesartan medoxomilexilmil, candesartyl, Losartan, eprosartan, valsartan, telmisartan, irbesartan, tasosartan, etc.), calcium antagonists (for example, nicardipine hydrochloride, manidipine hydrochloride, nisoldipine, nitrendipine, nilvadipine, amlodipine, etc.).
 抗肥満剤としては、例えば中枢性抗肥満薬(例えば、フェンテルミン、シブトラミン、アンフェプラモン、デキサンフェタミン、マジンドール、SR-141716A等)、膵リパーゼ阻害薬(例えば、オルリスタット等)、ペプチド性食欲抑制薬(例えば、レプチン、CNTF(毛様体神経栄養因子)等)、コレシストキニンアゴニスト(例えば、リンチトリプト、FPL-15849等)等が挙げられる。
 利尿剤としては、例えばキサンチン誘導体(例、サリチル酸ナトリウムテオブロミン、サリチル酸カルシウムテオブロミン等)、チアジド系製剤(例えば、エチアジド、シクロペンチアジド、トリクロルメチアジド、ヒドロクロロチアジド、ヒドロフルメチアジド、ベンチルヒドロクロロチアジド、ペンフルチジド、ポリチアジド、メチクロチアジド等)、抗アルドステロン製剤(例えば、スピロノラクトン、トリアムテレン等)、炭酸脱水酵素阻害剤(例えば、アセタゾラミド等)、クロルベンゼンスルホンアミド系製剤(例えば、クロルタリドン、メフルシド、インダパミド等)、アゾセミド、イソソルビド、エタクリン酸、ピレタニド、ブメタニド、フロセミド等が挙げられる。
Examples of anti-obesity agents include central anti-obesity agents (eg, phentermine, sibutramine, ampepramon, dexamphetamine, mazindol, SR-141716A, etc.), pancreatic lipase inhibitors (eg, orlistat, etc.), peptide anorectic agents (For example, leptin, CNTF (ciliary neurotrophic factor) and the like), cholecystokinin agonists (for example, lynchtrypto, FPL-15849, etc.) and the like.
Examples of the diuretic include xanthine derivatives (eg, sodium salicylate theobromine, calcium salicylate theobromine, etc.), thiazide preparations (eg, etiazide, cyclopenthiazide, trichloromethiazide, hydrochlorothiazide, hydroflumethiazide, benchylhydrochlorothiazide, pentfurizide, polythiazide , Methiclotiazide, etc.), anti-aldosterone preparations (eg, spironolactone, triamterene, etc.), carbonic anhydrase inhibitors (eg, acetazolamide, etc.), chlorobenzenesulfonamide preparations (eg, chlorthalidone, mefluside, indapamide, etc.), azosemide, isosorbide , Ethacrynic acid, piretanide, bumetanide, furosemide and the like.
 併用薬剤は、好ましくはGLP-1、GLP-1アナログ、α-グルコシダーゼ阻害剤、ビグアナイド剤、インスリン分泌促進剤、インスリン抵抗性改善剤、DPP-IV阻害剤などである。上記併用薬剤は、2種以上を適宜の割合で組み合せて用いてもよい。
 本発明化合物またはその薬理学上許容される塩が、併用薬剤と組み合せて使用される場合には、これらの薬剤の使用量は、薬剤の副作用を考えて安全な範囲内で低減できる。例えば、ビグアナイド剤は通常の投与量よりも低減できる。したがって、これらの薬剤により引き起こされるであろう副作用は安全に防止できる。それに加えて、糖尿病性合併症治療剤、抗高脂血症剤、降圧剤などの投与量は低減でき、その結果これらの薬剤により引き起こされるであろう副作用は効果的に防止できる。
The concomitant drugs are preferably GLP-1, GLP-1 analog, α-glucosidase inhibitor, biguanide agent, insulin secretagogue, insulin resistance improving agent, DPP-IV inhibitor and the like. Two or more of the above concomitant drugs may be used in combination at an appropriate ratio.
When the compound of the present invention or a pharmacologically acceptable salt thereof is used in combination with a concomitant drug, the amount of these drugs used can be reduced within a safe range in consideration of side effects of the drug. For example, biguanides can be reduced from normal dosages. Therefore, side effects that may be caused by these drugs can be safely prevented. In addition, the dosage of diabetic complication therapeutic agents, antihyperlipidemic agents, antihypertensive agents and the like can be reduced, and as a result, side effects that may be caused by these agents can be effectively prevented.
 また、本発明化合物またはその薬理学上許容される塩は、その作用効果の増強を目的として、抗うつ薬、抗不安薬、統合失調症治療薬、睡眠導入剤、ドパミン受容体作動薬、パーキンソン病治療薬、抗癲癇薬、抗痙攣薬、鎮痛薬、ホルモン製剤、偏頭痛治療薬、アドレナリンβ受容体拮抗薬、気分障害治療薬、アセチルコリンエステラーゼ阻害薬、NMDA受容体拮抗薬、COX-2阻害薬、PPARγ作動薬、LTB4拮抗薬、ムスカリンM1受容体作動薬、AMPA受容体拮抗薬、ニコチン受容体作動薬、5-HT4受容体作動薬、5-HT6受容体拮抗薬、PDE4阻害薬、Aβ凝集阻害薬、BACE阻害薬、γセクレターゼ阻害薬またはモジュレーター、GSK-3β阻害薬、NGF受容体作動薬、Aβ抗体、ヒト免疫グロブリン、Aβワクチン、神経保護薬、Dimebonなどの併用薬剤と組み合わせて用いることもできる。 The compound of the present invention or a pharmacologically acceptable salt thereof is an antidepressant, anxiolytic, schizophrenia drug, sleep inducer, dopamine receptor agonist, parkinson for the purpose of enhancing its action effect. Disease treatment, antidepressant, anticonvulsant, analgesic, hormone preparation, migraine treatment, adrenergic β receptor antagonist, mood disorder treatment, acetylcholinesterase inhibitor, NMDA receptor antagonist, COX-2 inhibition Drugs, PPARγ agonists, LTB4 antagonists, muscarinic M1 receptor agonists, AMPA receptor antagonists, nicotine receptor agonists, 5-HT4 receptor agonists, 5-HT6 receptor antagonists, PDE4 inhibitors, Aβ Aggregation inhibitor, BACE inhibitor, γ-secretase inhibitor or modulator, GSK-3β inhibitor, NGF receptor agonist, Aβ antibody, human immunoglobulin, A Vaccines, neuroprotective agents, can also be used in combination with a combination drug, such as Dimebon.
 本発明化合物またはその薬理学上許容される塩および併用薬剤の投与時期は限定されず、これらを投与対象に対し、それぞれ単剤として同時に投与してもよいし、時間差をおいて投与してもよい。また、本発明化合物またはその薬理学上許容される塩と併用薬剤の合剤としてもよい。併用薬剤の投与量は、臨床上用いられている用量を基準として適宜選択することができる。また、本発明化合物またはその薬理学上許容される塩と併用薬剤との配合比は、投与対象、投与ルート、対象疾患、症状、組み合わせなどにより適宜選択することができる。例えば投与対象がヒトである場合、本発明化合物またはその薬理学上許容される塩1重量部に対し、併用薬剤を0.01~100重量部用いればよい。また、その副作用抑制を目的として、制吐剤、睡眠導入剤、抗痙攣薬などの併用薬剤と組み合わせて用いることができる。 The administration timing of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug is not limited, and these may be administered simultaneously to the administration subject as a single agent or administered at a time difference. Good. The compound of the present invention or a pharmacologically acceptable salt thereof and a combination drug may be used. The dose of the concomitant drug can be appropriately selected based on the clinically used dose. The compounding ratio of the compound of the present invention or a pharmacologically acceptable salt thereof and a concomitant drug can be appropriately selected depending on the administration subject, administration route, target disease, symptom, combination and the like. For example, when the administration subject is a human, 0.01 to 100 parts by weight of the concomitant drug may be used per 1 part by weight of the compound of the present invention or a pharmacologically acceptable salt thereof. Moreover, it can be used in combination with concomitant drugs such as antiemetics, sleep inducers, anticonvulsants, etc. for the purpose of suppressing the side effects.
 以下に本発明を、参考例、実施例および試験例により、さらに具体的に説明するが、本発明はもとよりこれに限定されるものではない。尚、以下の参考例および実施例において示された化合物名は、必ずしもIUPAC命名法に従うものではない。 Hereinafter, the present invention will be described more specifically with reference examples, examples and test examples. However, the present invention is not limited to these examples. In addition, the compound names shown in the following Reference Examples and Examples do not necessarily follow the IUPAC nomenclature.
 実施例および参考例において以下の略語を使用することがある。
THF:テトラヒドロフラン
DMF:N,N-ジメチルホルムアミド
Me:メチル基
Et:エチル基
Bu:ブチル基
Bn:ベンジル基
NaBH(OAc):トリアセトキシ水素化ホウ素ナトリウム
WSC・HCl:1-(3-ジメチルアミノプロピル)-3-エチルカルボジイミド 塩酸塩
HOBt・HO:1-ヒドロキシベンゾトリアゾール1水和物
TFA:トリフルオロ酢酸
MeOH:メタノール
DIAD:ジイソプロピル アゾカルボキシレート
BINAP:2,2’-ビス(ジフェニルホスフィノ)-1,1’-ビナフチル
Boc:tert-ブトキシカルボキル基
Cbz:ベンジルオキシカルボニル基
Ns:ノシル基
Ms:メタンスルホニル基
Ac:アセチル基
M:モル濃度(mol/L)
tert-またはt-:ターシャリー
rac-:ラセミ
The following abbreviations may be used in Examples and Reference Examples.
THF: tetrahydrofuran DMF: N, N-dimethylformamide Me: methyl group Et: ethyl group Bu: butyl group Bn: benzyl group NaBH (OAc) 3 : sodium triacetoxyborohydride WSC · HCl: 1- (3-dimethylamino Propyl) -3-ethylcarbodiimide hydrochloride HOBt · H 2 O: 1-hydroxybenzotriazole monohydrate TFA: trifluoroacetic acid MeOH: methanol DIAD: diisopropyl azocarboxylate BINAP: 2,2′-bis (diphenylphosphino) ) -1,1′-binaphthyl Boc: tert-butoxycarboxyl group Cbz: benzyloxycarbonyl group Ns: nosyl group Ms: methanesulfonyl group Ac: acetyl group M: molar concentration (mol / L)
tert- or t-: tertiary rac-: racemic
参考例1:(E)-4-アミノ-1-アダマンタンカルボキサミド Reference Example 1: (E) -4-amino-1-adamantancarboxamide
Figure JPOXMLDOC01-appb-C000038
Figure JPOXMLDOC01-appb-C000038
工程(i):
 室温の1,1’-カルボニルジイミダゾール(70g)とTHF(170mL)の混合物に対して、化合物I(70g)のTHF(250mL)の混合液を滴下した。滴下終了後、50℃で3時間撹拌した。室温にまで放冷した反応液を氷冷したアンモニア水(200mL)に滴下した。室温で30分間撹拌後、反応混合物を減圧濃縮した。氷冷した残渣に濃塩酸(80mL)を加え、pH1~2とした。氷冷温度で、15-20分間撹拌後、固体をろ取し、1M塩酸(50mL)で洗浄し、減圧乾燥した。ろ液に塩化ナトリウムを加えて飽和溶液として、クロロホルム(250mLで5回)で抽出した。有機層を硫酸マグネシウムで乾燥し、ろ過、濃縮、乾燥し、固体を得た。ろ取した固体とあわせて、化合物II(133.4g)を得た。
Step (i):
To a mixture of 1,1′-carbonyldiimidazole (70 g) and THF (170 mL) at room temperature, a mixed solution of Compound I (70 g) in THF (250 mL) was added dropwise. After completion of dropping, the mixture was stirred at 50 ° C. for 3 hours. The reaction liquid allowed to cool to room temperature was added dropwise to ice-cooled aqueous ammonia (200 mL). After stirring at room temperature for 30 minutes, the reaction mixture was concentrated under reduced pressure. Concentrated hydrochloric acid (80 mL) was added to the ice-cooled residue to adjust the pH to 1-2. After stirring at ice-cooled temperature for 15-20 minutes, the solid was collected by filtration, washed with 1M hydrochloric acid (50 mL), and dried under reduced pressure. Sodium chloride was added to the filtrate to extract a saturated solution with chloroform (250 mL, 5 times). The organic layer was dried over magnesium sulfate, filtered, concentrated and dried to obtain a solid. Combined with the solid collected by filtration, Compound II (133.4 g) was obtained.
工程(ii):
 氷冷した化合物II(60g)とジクロロメタン(1500mL)の混合物に(S)-フェニルエチルアミン(39.4g)を加えた。10分間撹拌後、NaBH(OAc)(101g)を加え、室温まで昇温しながら終夜攪拌した。氷冷した反応混合物に水(150mL)と2M NaOH(300mL)を加え、pH 9-10程度に調整した。この混合液をセライトろ過し、ケーキをクロロホルム(200mL)で洗浄した。ろ液をクロロホルムで分液抽出した。有機層を硫酸ナトリウムで乾燥し、ろ過、濃縮し、化合物III(133g、E/Z=約2.6/1)を得た。
Step (ii):
(S) -Phenylethylamine (39.4 g) was added to a mixture of ice-cooled compound II (60 g) and dichloromethane (1500 mL). After stirring for 10 minutes, NaBH (OAc) 3 (101 g) was added and stirred overnight while warming to room temperature. Water (150 mL) and 2M NaOH (300 mL) were added to the ice-cooled reaction mixture to adjust the pH to about 9-10. The mixture was filtered through celite, and the cake was washed with chloroform (200 mL). The filtrate was separated and extracted with chloroform. The organic layer was dried over sodium sulfate, filtered and concentrated to give compound III (133 g, E / Z = about 2.6 / 1).
工程(iii):
 工程(ii)のようにして得られた化合物III(1311g)をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=100/1から10/1)で精製し、化合物IV(618g)を得た。
Step (iii):
Compound III (1311 g) obtained as in step (ii) was purified by silica gel column chromatography (elution solvent: chloroform / methanol = 100/1 to 10/1) to give compound IV (618 g).
工程(iv):
 化合物IV(618g)、10%パラジウム-カーボン(122g、50%ウェット)およびメタノール(15L)の混合物を水素雰囲気下(4-5kg/cm)に室温で74時間撹拌した。反応混合物をセライト濾過し、ケーキをメタノールで洗浄した(10L、2回)。ろ液を濃縮し、固体として表題化合物V(371.8g)を得た。
Step (iv):
A mixture of Compound IV (618 g), 10% palladium-carbon (122 g, 50% wet) and methanol (15 L) was stirred under a hydrogen atmosphere (4-5 kg / cm 2 ) at room temperature for 74 hours. The reaction mixture was filtered through Celite and the cake was washed with methanol (10 L, 2 times). The filtrate was concentrated to give the title compound V (371.8 g) as a solid.
1H-NMR (DMSO-d6)δ 1.27 (m, 2H), 1.65-1.85(m, 9H), 1.99(m, 2H), 2.70(br, 2H), 2.82(brs, 1H), 6.66(brs, 1H), 6.93(brs, 1H) 1 H-NMR (DMSO-d 6 ) δ 1.27 (m, 2H), 1.65-1.85 (m, 9H), 1.99 (m, 2H), 2.70 (br, 2H), 2.82 (brs, 1H), 6.66 ( brs, 1H), 6.93 (brs, 1H)
参考例2:N-(4-フルオロフェニル)-N-(2-メトキシエチル)アセトアミド Reference Example 2: N- (4-fluorophenyl) -N- (2-methoxyethyl) acetamide
Figure JPOXMLDOC01-appb-C000039
Figure JPOXMLDOC01-appb-C000039
工程(i):
 氷冷した化合物I(3.00g)、ジクロロメタン(30mL)およびトリエチルアミン(8mL)の混合物にノシルクロリド(6.02g)を加えた後、室温で終夜攪拌した。反応溶液に1.2M塩酸を加え、クロロホルムで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮した。残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=3/1)で精製し、化合物II(4.56g)を得た。
Step (i):
After adding nosyl chloride (6.02 g) to a mixture of ice-cooled compound I (3.00 g), dichloromethane (30 mL) and triethylamine (8 mL), the mixture was stirred at room temperature overnight. To the reaction solution was added 1.2M hydrochloric acid, and the mixture was extracted with chloroform. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 3/1) to give Compound II (4.56 g).
工程(ii):
 氷冷した化合物II(0.69g)、THF(20mL)、2-メトキシエタノール(0.71g)およびトリフェニルホスフィン(1.47g)の混合物に、DIAD(700μL)を滴下した。滴下終了後、室温で6日間攪拌した。反応溶液を濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物III(1.60g)を得た。
Step (ii):
To a mixture of ice-cooled compound II (0.69 g), THF (20 mL), 2-methoxyethanol (0.71 g) and triphenylphosphine (1.47 g), DIAD (700 μL) was added dropwise. After completion of dropping, the mixture was stirred at room temperature for 6 days. After the reaction solution was concentrated, the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to obtain Compound III (1.60 g).
工程(iii):
 化合物III(1.60g)、DMF(16mL)、メルカプト酢酸(200μL)および水酸化リチウム1水和物(0.67g)の混合物を室温で4時間攪拌した。反応溶液に水を加え、酢酸エチルで抽出し、飽和食塩水で洗浄した。有機層を減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=4/1)で精製し、化合物IV(243.4mg)を得た。
Step (iii):
A mixture of Compound III (1.60 g), DMF (16 mL), mercaptoacetic acid (200 μL) and lithium hydroxide monohydrate (0.67 g) was stirred at room temperature for 4 hours. Water was added to the reaction solution, extracted with ethyl acetate, and washed with saturated brine. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 4/1) to give Compound IV (243.4 mg).
工程(iv):
 化合物IV(243.4mg)と無水酢酸(5mL)の混合物を40℃で5時間加熱攪拌した。反応溶液に飽和重曹水を加え、酢酸エチルで抽出した。有機層にトルエンを加えて減圧濃縮した後、表題化合物V(0.28g)を得た。
Step (iv):
A mixture of Compound IV (243.4 mg) and acetic anhydride (5 mL) was stirred with heating at 40 ° C. for 5 hours. Saturated aqueous sodium hydrogen carbonate was added to the reaction solution, and the mixture was extracted with ethyl acetate. After adding toluene to the organic layer and concentrating under reduced pressure, the title compound V (0.28 g) was obtained.
1H-NMR (CDCl3)δ 1.84 (s, 3H), 3.31 (s, 3H), 3.52 (m, 2H), 3.85 (m, 2H), 7.10 (m, 2H), 7.20-7.23 (m, 2H) 1 H-NMR (CDCl 3 ) δ 1.84 (s, 3H), 3.31 (s, 3H), 3.52 (m, 2H), 3.85 (m, 2H), 7.10 (m, 2H), 7.20-7.23 (m, 2H)
参考例3:N-メチル-N-[6-(トリフルオロメチル)-3-ピリジニル]アセトアミド Reference Example 3: N-methyl-N- [6- (trifluoromethyl) -3-pyridinyl] acetamide
Figure JPOXMLDOC01-appb-C000040
Figure JPOXMLDOC01-appb-C000040
工程(i):
 化合物I(2.13g)に無水酢酸(30mL)を加え、50℃で終夜攪拌した。減圧濃縮後、残渣に飽和炭酸ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥後、減圧濃縮し、化合物II(2.80g)を得た。
Step (i):
Acetic anhydride (30 mL) was added to Compound I (2.13 g), and the mixture was stirred at 50 ° C. overnight. After concentration under reduced pressure, a saturated aqueous sodium carbonate solution was added to the residue, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure to obtain Compound II (2.80 g).
工程(ii):
 工程(i)のようにして得られた化合物II(3.48g)およびDMF(35mL)の混合物を氷冷後、水素化ナトリウム(0.90g)を加えた。30分間攪拌後に、ヨードメタン(1.2mL)を滴下した。滴下終了後、室温で4日間攪拌した。反応溶液に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮後、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/2)で精製し、表題化合物III(2.69g)を得た。
Step (ii):
A mixture of compound II (3.48 g) and DMF (35 mL) obtained as in step (i) was ice-cooled, and sodium hydride (0.90 g) was added. After stirring for 30 minutes, iodomethane (1.2 mL) was added dropwise. After completion of dropping, the mixture was stirred at room temperature for 4 days. To the reaction solution was added saturated aqueous ammonium chloride solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/2) to give the title compound III (2.69 g).
1H-NMR (CDCl3)δ 2.00 (br, 3H), 3.37 (s, 3H), 7.77 (br, 2H), 8.64 (s, 1H) 1 H-NMR (CDCl 3 ) δ 2.00 (br, 3H), 3.37 (s, 3H), 7.77 (br, 2H), 8.64 (s, 1H)
参考例4:N-メチル-N-(1-メチル-1H-ピラゾール-4-イル)アセトアミド Reference Example 4: N-methyl-N- (1-methyl-1H-pyrazol-4-yl) acetamide
Figure JPOXMLDOC01-appb-C000041
Figure JPOXMLDOC01-appb-C000041
工程(i):
 室温の化合物I(4.53g)、THF(80mL)、(Boc)O(13.21g)および10%Pd-カーボン(2.04g、53%水分)の混合物を0.2MPaの水素雰囲気下に終夜攪拌した。反応混合物をセライトろ過後、ろ液を減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物II(6.07g)を得た。
Step (i):
A mixture of Compound I (4.53 g), THF (80 mL), (Boc) 2 O (13.21 g) and 10% Pd-carbon (2.04 g, 53% moisture) at room temperature under a hydrogen atmosphere of 0.2 MPa. Stir overnight. The reaction mixture was filtered through celite, the filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound II (6.07 g).
工程(ii):
 氷冷した化合物II(6.07g)のDMF(60mL)溶液に水素化ナトリウム(3.5g)を加えた。30分間攪拌後、ヨードメタン(4.5mL)を滴下した。滴下終了後、室温で終夜攪拌した。反応混合物に水を加え、酢酸エチルで抽出した。有機層を減圧濃縮し、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/2)で精製し、化合物III(2.14g)を得た。
Step (ii):
Sodium hydride (3.5 g) was added to a solution of compound II (6.07 g) in ice-cooled DMF (60 mL). After stirring for 30 minutes, iodomethane (4.5 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/2) to give Compound III (2.14 g).
工程(iii):
 室温の化合物III(2.14g)のクロロホルム(30mL)溶液に、4M塩酸-1,4-ジオキサン溶液(30mL)を加え、1時間攪拌した。反応溶液を減圧濃縮後、残渣にジクロロメタン(60mL)、アセチルクロリド(0.9mL)を加え、氷冷した。これにトリエチルアミン(4.5mL)を滴下後、室温で終夜攪拌した。反応溶液を減圧濃縮し、残渣をアミンシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/3)で精製し、表題化合物IV(0.97g)を得た。
1H-NMR (CDCl3)δ 1.95, 1.26 (s, 3H), 3.19, 3.35 (s, 3H), 3.88, 3.92 (s, 3H), 7.33-7.96 (m, 2H)
Step (iii):
To a solution of compound III (2.14 g) in chloroform (30 mL) at room temperature was added 4M hydrochloric acid-1,4-dioxane solution (30 mL), and the mixture was stirred for 1 hr. The reaction solution was concentrated under reduced pressure, dichloromethane (60 mL) and acetyl chloride (0.9 mL) were added to the residue, and the mixture was ice-cooled. Triethylamine (4.5 mL) was added dropwise thereto, and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was purified by amine silica gel chromatography (eluent: hexane / ethyl acetate = 1/3) to give the title compound IV (0.97 g).
1 H-NMR (CDCl 3 ) δ 1.95, 1.26 (s, 3H), 3.19, 3.35 (s, 3H), 3.88, 3.92 (s, 3H), 7.33-7.96 (m, 2H)
参考例5:エチル 4-[メチル(1-メチル-1H-ピラゾール-5-イル)アミノ]-2,4-ジオキソブタノエイト Reference Example 5: Ethyl 4- [methyl (1-methyl-1H-pyrazol-5-yl) amino] -2,4-dioxobutanoate
Figure JPOXMLDOC01-appb-C000042
Figure JPOXMLDOC01-appb-C000042
工程(i):
 氷冷した化合物I(2.17g)、THF(40mL)およびトリエチルアミン(6.2mL)の混合物に、アセチルクロリド(1.9mL)を滴下した。滴下終了後、室温で終夜攪拌した。反応溶液を減圧濃縮し、残渣をアミノシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/4)で精製し、化合物II(2.82g)を得た。
Step (i):
Acetyl chloride (1.9 mL) was added dropwise to a mixture of ice-cooled compound I (2.17 g), THF (40 mL) and triethylamine (6.2 mL). After completion of dropping, the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was purified by amino silica gel chromatography (elution solvent: hexane / ethyl acetate = 1/4) to obtain Compound II (2.82 g).
工程(ii):
 氷冷した化合物II(2.82g)のTHF(60mL)溶液に水素化ナトリウム(1.17g)を加えた。30分間攪拌後、ヨードメタン(1.6mL)を滴下した。滴下終了後、室温で終夜攪拌した。反応溶液にtBuOHを加えた後、減圧濃縮した。得られた残渣にシュウ酸ジエチル(6.8g)とTHF(100mL)を加えた。混合物を氷冷した後、カリウム tert-ブトキシド(4.4g)を加え、室温で終夜攪拌した。反応混合物に飽和塩化アンモニウム水溶液を加え、クロロホルムで抽出した。有機層を硫酸マグネシウムで乾燥後、減圧濃縮し、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/5→0/1)で精製し、表題化合物III(2.71g)を得た。
Step (ii):
Sodium hydride (1.17 g) was added to a solution of ice-cooled compound II (2.82 g) in THF (60 mL). After stirring for 30 minutes, iodomethane (1.6 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. TBuOH was added to the reaction solution, followed by concentration under reduced pressure. Diethyl oxalate (6.8 g) and THF (100 mL) were added to the obtained residue. The mixture was ice-cooled, potassium tert-butoxide (4.4 g) was added, and the mixture was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/5 → 0/1) to give the title compound III (2.71 g). .
1H-NMR (CDCl3)δ 1.31 (m, 3H), 3.27 (s, 3H), 3.71 (s, 3H), 4.28 (m, 2H), 5.65 (s, 1H), 6.18 (m, 1H), 7.53 (m, 1H), 13.54 (brs, 1H) 1 H-NMR (CDCl 3 ) δ 1.31 (m, 3H), 3.27 (s, 3H), 3.71 (s, 3H), 4.28 (m, 2H), 5.65 (s, 1H), 6.18 (m, 1H) , 7.53 (m, 1H), 13.54 (brs, 1H)
参考例6:N-メチル-N-(1-メチル-1H-ピラゾール-3-イル)アセトアミド Reference Example 6: N-methyl-N- (1-methyl-1H-pyrazol-3-yl) acetamide
Figure JPOXMLDOC01-appb-C000043
Figure JPOXMLDOC01-appb-C000043
工程(i):
 氷冷した化合物I(4.93g)、THF(80mL)およびトリエチルアミン(21mL)の混合物に、アセチルクロリド(4.3mL)を滴下した。滴下終了後、室温で終夜攪拌した。反応溶液にメタノールとアミンシリカゲルを加え、減圧濃縮した。残渣をアミノシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/4)で精製し、化合物II(6.08g)を得た。
Step (i):
Acetyl chloride (4.3 mL) was added dropwise to a mixture of ice-cooled compound I (4.93 g), THF (80 mL) and triethylamine (21 mL). After completion of the dropwise addition, the mixture was stirred overnight at room temperature. Methanol and amine silica gel were added to the reaction solution, and the mixture was concentrated under reduced pressure. The residue was purified by amino silica gel chromatography (eluent: hexane / ethyl acetate = 1/4) to give Compound II (6.08 g).
工程(ii):
 氷冷した化合物II(3.05g)のDMF(30mL)溶液に、水素化ナトリウム(1.35g)を加えた。30分間攪拌後、ヨードメタン(2mL)を滴下した。滴下終了後、室温で終夜攪拌した。反応溶液に飽和塩化アンモニウム水溶液と飽和食塩水を加え、クロロホルムで抽出した。有機層を硫酸マグネシウムで乾燥後、減圧濃縮し、残渣をアミノシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/2)で精製し、化合物III(3.08g)を得た。
Step (ii):
Sodium hydride (1.35 g) was added to a solution of ice-cooled compound II (3.05 g) in DMF (30 mL). After stirring for 30 minutes, iodomethane (2 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. A saturated aqueous ammonium chloride solution and saturated brine were added to the reaction solution, and the mixture was extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by amino silica gel column chromatography (eluent: hexane / ethyl acetate = 1/2) to give Compound III (3.08 g).
1H-NMR (CDCl3)δ 2.00 (s, 3H), 3.24 (s, 3H), 3.88 (s, 3H), 6.04 (m, 1H), 7.33 (m, 1H) 1 H-NMR (CDCl 3 ) δ 2.00 (s, 3H), 3.24 (s, 3H), 3.88 (s, 3H), 6.04 (m, 1H), 7.33 (m, 1H)
参考例7:4-ジフルオロメチルブロモベンゼン Reference Example 7: 4-Difluoromethylbromobenzene
Figure JPOXMLDOC01-appb-C000044
Figure JPOXMLDOC01-appb-C000044
 化合物I(191mg)、ジクロロエタン(5mL)、DeoxoFluor(0.22mL;登録商標、アルドリッチ製品)、三フッ化水素・トリエチルアミン(0.17mL)の混合物を室温で終夜攪拌した。氷冷した反応混合物に飽和重曹水を加え、ジクロロメタンで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=9/1)で精製し、表題化合物II(183mg)を得た。 A mixture of Compound I (191 mg), dichloroethane (5 mL), DeoxoFluor (0.22 mL; registered trademark, Aldrich product) and hydrogen trifluoride / triethylamine (0.17 mL) was stirred at room temperature overnight. Saturated aqueous sodium hydrogen carbonate was added to the ice-cooled reaction mixture, and the mixture was extracted with dichloromethane. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 9/1) to give the title compound II (183 mg).
1H-NMR (CDCl3)δ 6.61 (t, 1H, J = 56.2 Hz), 7.38 (d, 2H, J = 8.3 Hz), 7.60 (d, 2H, J = 8.0 Hz) 1 H-NMR (CDCl 3 ) δ 6.61 (t, 1H, J = 56.2 Hz), 7.38 (d, 2H, J = 8.3 Hz), 7.60 (d, 2H, J = 8.0 Hz)
参考例8:エチル 1-イソプロピル-5-(メチルアミノ)-1H-ピラゾール-3-カルボキシレート Reference Example 8: Ethyl 1-isopropyl-5- (methylamino) -1H-pyrazole-3-carboxylate
Figure JPOXMLDOC01-appb-C000045
Figure JPOXMLDOC01-appb-C000045
工程(i):
 氷冷した化合物I(48.29g)に、無水酢酸(140mL)を滴下した。滴下終了後、110℃で終夜攪拌した。反応混合物にトルエンを加えて減圧濃縮することを3回繰り返し、化合物II(71.96g)を得た。
Step (i):
Acetic anhydride (140 mL) was added dropwise to the ice-cooled compound I (48.29 g). After completion of dropping, the mixture was stirred at 110 ° C. overnight. Addition of toluene to the reaction mixture and concentration under reduced pressure were repeated three times to obtain Compound II (71.96 g).
工程(ii):
 氷冷したカリウム tert-ブトキシド(92g)とTHF(800mL)との混合物に、化合物II(71.96g)とシュウ酸ジエチル(126g)のTHF(300mL)溶液を滴下した。滴下終了後、室温で終夜攪拌した。反応混合物に1.2M塩酸を加え、酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物III(82.56g)を得た。
Step (ii):
To a mixture of ice-cooled potassium tert-butoxide (92 g) and THF (800 mL), a solution of compound II (71.96 g) and diethyl oxalate (126 g) in THF (300 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. 1.2M hydrochloric acid was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound III (82.56 g).
工程(iii):
 化合物III(1.01g)、ピリジン(10mL)、N-イソプロピルヒドラジン1塩酸塩(0.46g)とLawesson試薬(3.1g)の混合物を60℃で終夜攪拌した。反応溶液に1.2M塩酸を加え、酢酸エチルで抽出し、飽和重曹水で洗浄した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物IV(289.1mg)を得た。
Step (iii):
A mixture of Compound III (1.01 g), pyridine (10 mL), N-isopropylhydrazine monohydrochloride (0.46 g) and Lawesson's reagent (3.1 g) was stirred at 60 ° C. overnight. To the reaction solution was added 1.2 M hydrochloric acid, extracted with ethyl acetate, and washed with saturated aqueous sodium hydrogen carbonate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound IV (289.1 mg).
工程(iv):
 化合物IV(289.1mg)、メタノール(20mL)、酢酸(10mL)および20%Pd(OH)-カーボン(0.75g、60%水分)の混合物を水素雰囲気下(4atm)に室温で3日間攪拌した。反応混合物をセライトろ過し、ろ液を濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/2)で精製し、表題化合物V(195mg)を得た。
Step (iv):
A mixture of compound IV (289.1 mg), methanol (20 mL), acetic acid (10 mL) and 20% Pd (OH) 2 -carbon (0.75 g, 60% moisture) was placed under a hydrogen atmosphere (4 atm) at room temperature for 3 days. Stir. The reaction mixture was filtered through Celite, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/2) to give the title compound V (195 mg).
1H-NMR (CDCl3) δ1.38 (m, 3H), 1.49 (m, 6H), 2.87 (m, 3H), 3.27 (brs, 1H), 4.24-4.41 (m, 3H), 6.01 (s, 1H) 1 H-NMR (CDCl 3 ) δ1.38 (m, 3H), 1.49 (m, 6H), 2.87 (m, 3H), 3.27 (brs, 1H), 4.24-4.41 (m, 3H), 6.01 (s , 1H)
参考例9:エチル 4-クロロ-1-メチル-5-(メチルアミノ)-1H-ピラゾール-3-カルボキシレート Reference Example 9: Ethyl 4-chloro-1-methyl-5- (methylamino) -1H-pyrazole-3-carboxylate
Figure JPOXMLDOC01-appb-C000046
Figure JPOXMLDOC01-appb-C000046
 化合物I(6.14g;実施例45の化合物V)のTHF(60mL)溶液にN-クロロスクシンイミド(5.00g)を加え、終夜攪拌した。反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/3)で精製し、化合物II(5.50g)を得た。 N-chlorosuccinimide (5.00 g) was added to a solution of compound I (6.14 g; compound V of Example 45) in THF (60 mL) and stirred overnight. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/3) to give Compound II (5.50 g).
1H-NMR (CDCl3) δ1.40 (m, 3H), 2.89 (m, 2H), 3.25 (brs, 1H), 3.81 (s, 3H), 4.21 (m, 2H) 1 H-NMR (CDCl 3 ) δ1.40 (m, 3H), 2.89 (m, 2H), 3.25 (brs, 1H), 3.81 (s, 3H), 4.21 (m, 2H)
参考例10:エチル 1,4-ジメチル-5-(メチルアミノ)-1H-ピラゾール-3-カルボキシレート Reference Example 10: Ethyl 1,4-dimethyl-5- (methylamino) -1H-pyrazole-3-carboxylate
Figure JPOXMLDOC01-appb-C000047
Figure JPOXMLDOC01-appb-C000047
工程(i):
 氷冷した化合物I(48.22g)のTHF(10mL)溶液に、無水プロピオン酸(200mL)を滴下した。滴下終了後、50℃で4日間攪拌した。氷冷した反応溶液に6M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥後、減圧濃縮し、化合物II(66.48g)を得た。
Step (i):
Propionic anhydride (200 mL) was added dropwise to a solution of Compound I (48.22 g) in ice-cooled THF (10 mL). After completion of dropping, the mixture was stirred at 50 ° C. for 4 days. A 6M aqueous sodium hydroxide solution was added to the ice-cooled reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure to obtain Compound II (66.48 g).
工程(ii):
 氷冷したカリウム tert-ブトキシド(84g)とTHF(600mL)との混合物に、化合物II(66.48g)とシュウ酸ジエチル(110g)のTHF(200mL)溶液を滴下した。滴下終了後、室温で終夜攪拌した。反応混合物に1.2M塩酸を加え、酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/1)で精製し、化合物III(81.62g)を得た。
Step (ii):
To a mixture of ice-cooled potassium tert-butoxide (84 g) and THF (600 mL), a solution of compound II (66.48 g) and diethyl oxalate (110 g) in THF (200 mL) was added dropwise. After completion of the dropwise addition, the mixture was stirred overnight at room temperature. 1.2M hydrochloric acid was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/1) to give Compound III (81.62 g).
工程(iii):
 氷冷した化合物III(40.00g)とピリジン(400mL)の混合物に、N-メチルヒドラジン(9.1ml)とLawesson試薬(100.48g)を加えた。混合物を60℃で終夜攪拌した。室温の反応混合物に飽和重曹水を加え、酢酸エチルで抽出し、1.2M塩酸で洗浄した。有機層を減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/1)で精製し、化合物IV(19.17g)を得た。
Step (iii):
To a mixture of ice-cooled compound III (40.00 g) and pyridine (400 mL), N-methylhydrazine (9.1 ml) and Lawesson's reagent (100.48 g) were added. The mixture was stirred at 60 ° C. overnight. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture at room temperature, extracted with ethyl acetate, and washed with 1.2 M hydrochloric acid. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/1) to give Compound IV (19.17 g).
工程(iv):
 化合物IV(19.17g)、メタノール(190mL)および20%Pd(OH)-カーボン(10.56g、60%水分)の混合物を水素雰囲気下(4atm)に室温で終夜攪拌した。反応混合物をセライトろ過し、ろ液を減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/3)で精製し、表題化合物V(8.38g)を得た。
Step (iv):
A mixture of Compound IV (19.17 g), methanol (190 mL) and 20% Pd (OH) 2 -carbon (10.56 g, 60% moisture) was stirred overnight at room temperature under a hydrogen atmosphere (4 atm). The reaction mixture was filtered through Celite, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/3) to give the title compound V (8.38 g).
1H-NMR (CDCl3) δ1.40 (m, 3H), 2.21 (s, 3H), 2.77 (m, 3H) 2.86 (brs, 1H), 3.79 (s, 3H), 4.38 (m, 2H) 1 H-NMR (CDCl 3 ) δ1.40 (m, 3H), 2.21 (s, 3H), 2.77 (m, 3H) 2.86 (brs, 1H), 3.79 (s, 3H), 4.38 (m, 2H)
参考例11:エチル 5-[ベンジル(メチル)アミノ]-1-(2,2-ジフルオロエチル)-1H-ピラゾール-3-カルボキシレート Reference Example 11: Ethyl 5- [benzyl (methyl) amino] -1- (2,2-difluoroethyl) -1H-pyrazole-3-carboxylate
Figure JPOXMLDOC01-appb-C000048
Figure JPOXMLDOC01-appb-C000048
工程(i):
 化合物I(50g)、酢酸(0.4mL)、硫酸マグネシウム(10g)およびアセトン(375mL)の混合物を加熱還流下に2時間攪拌した。室温の反応混合物をろ過した。ろ液を減圧濃縮し、化合物II(65.1g)を得た。
Step (i):
A mixture of Compound I (50 g), acetic acid (0.4 mL), magnesium sulfate (10 g) and acetone (375 mL) was stirred with heating under reflux for 2 hours. The room temperature reaction mixture was filtered. The filtrate was concentrated under reduced pressure to obtain Compound II (65.1 g).
工程(ii):
 氷冷した化合物II(12g)、水素化ナトリウム(3.34g)およびDMF(400mL)の混合物に1-ブロモ-2-ジフルオロエタン(6.7mL)を加えた後、室温で2日間攪拌した。反応混合物に水を加え、酢酸エチルで抽出後、飽和食塩水で洗浄した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮した。残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=8/2)で精製し、化合物III(16.1g)を得た。
Step (ii):
1-Bromo-2-difluoroethane (6.7 mL) was added to a mixture of ice-cooled compound II (12 g), sodium hydride (3.34 g) and DMF (400 mL), and the mixture was stirred at room temperature for 2 days. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate and washed with saturated brine. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 8/2) to give Compound III (16.1 g).
工程(iii):
 化合物III(16.1g)および塩酸-メタノール溶液(5-10%塩酸,160mL)の混合物を45℃で3時間攪拌した。反応混合物を減圧濃縮し、化合物IV(11.3g)を得た。
Step (iii):
A mixture of Compound III (16.1 g) and hydrochloric acid-methanol solution (5-10% hydrochloric acid, 160 mL) was stirred at 45 ° C. for 3 hours. The reaction mixture was concentrated under reduced pressure to obtain Compound IV (11.3 g).
工程(iv):
 化合物IV(9.57g)、化合物V(13.5g;参考例8の化合物III)、Lawsson試薬(41.7g)、THF(247mL)およびピリジン(13mL)の混合物を60℃で終夜攪拌した。反応混合物に飽和重曹水を加え、酢酸エチルで抽出後、1M塩酸、飽和食塩水で順に洗浄した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮した。残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、表題化合物VI(3.76g)を得た。
1H-NMR (CDCl3)δ 1.38-1.41 (m, 3H), 2.64 (s, 3H), 4.00 (s, 2H), 4.37-4.45 (m, 4H), 6.24 (tt, J = 55.9, 4.6 Hz, 1H), 6.53 (s, 1H), 7.25-7.35 (m, 5H)
Step (iv):
A mixture of compound IV (9.57 g), compound V (13.5 g; compound III of Reference Example 8), Lawsson reagent (41.7 g), THF (247 mL) and pyridine (13 mL) was stirred at 60 ° C. overnight. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture, and the mixture was extracted with ethyl acetate and washed successively with 1M hydrochloric acid and saturated brine. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give the title compound VI (3.76 g).
1 H-NMR (CDCl 3 ) δ 1.38-1.41 (m, 3H), 2.64 (s, 3H), 4.00 (s, 2H), 4.37-4.45 (m, 4H), 6.24 (tt, J = 55.9, 4.6 Hz, 1H), 6.53 (s, 1H), 7.25-7.35 (m, 5H)
参考例12:エチル 5-[ベンジル(メチル)アミノ]-1-(2-フルオロエチル)-1H-ピラゾール-3-カルボキシレート Reference Example 12: Ethyl 5- [benzyl (methyl) amino] -1- (2-fluoroethyl) -1H-pyrazole-3-carboxylate
Figure JPOXMLDOC01-appb-C000049
 参考例11と同様の製造法により、参考例12を製造した。
Figure JPOXMLDOC01-appb-C000049
Reference Example 12 was produced by the same production method as in Reference Example 11.
1H-NMR (CDCl3)δ 1.39 (m, 3H), 2.63 (s, 3H), 4.01 (s, 2H), 4.35-4.43 (m, 4H), 4.79 (m, 1H), 4.91 (m, 1H), 6.50 (s, 1H), 7.26-7.35 (m, 5H) 1 H-NMR (CDCl 3 ) δ 1.39 (m, 3H), 2.63 (s, 3H), 4.01 (s, 2H), 4.35-4.43 (m, 4H), 4.79 (m, 1H), 4.91 (m, 1H), 6.50 (s, 1H), 7.26-7.35 (m, 5H)
参考例13:エチル 1-エチル-4-メチル-5-(メチルアミノ)-1H-ピラゾール-3-カルボキシレイト Reference Example 13: Ethyl 1-ethyl-4-methyl-5- (methylamino) -1H-pyrazole-3-carboxylate
Figure JPOXMLDOC01-appb-C000050
 参考例10と同様の製造法により、参考例13を製造した。
1H-NMR (CDCl3)δ 1.38-1.44 (m, 6H), 2.21 (s, 3H), 2.78 (brs, 4H), 4.14 (m, 2H), 4.39 (m, 2H)
Figure JPOXMLDOC01-appb-C000050
Reference Example 13 was produced by the same production method as Reference Example 10.
1 H-NMR (CDCl 3 ) δ 1.38-1.44 (m, 6H), 2.21 (s, 3H), 2.78 (brs, 4H), 4.14 (m, 2H), 4.39 (m, 2H)
参考例14:(2s,5r)-5-(メチルスルホニル)-2-アダマンタンアミン Reference Example 14: (2s, 5r) -5- (methylsulfonyl) -2-adamantanamine
Figure JPOXMLDOC01-appb-C000051
Figure JPOXMLDOC01-appb-C000051
工程(i):
 化合物I(20.06g)、炭酸水素ナトリウム(23.31g)、THF(200mL)、水(100mL)の混合物を氷冷し、CbzCl(19mL)を滴下した。滴下終了後、室温にて終夜攪拌した。反応溶液に飽和炭酸水素ナトリウムを加え、酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/1)で精製し、化合物II(25.80g)を得た。
Step (i):
A mixture of Compound I (20.06 g), sodium bicarbonate (23.31 g), THF (200 mL) and water (100 mL) was ice-cooled, and CbzCl (19 mL) was added dropwise. After completion of dropping, the mixture was stirred overnight at room temperature. Saturated sodium hydrogen carbonate was added to the reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/1) to give Compound II (25.80 g).
工程(ii):
 化合物II(25.80g)、TEA(30mL)、クロロホルム(300mL)の混合物を氷冷し、メタンスルホニルクロダイド(12mL)を滴下した。滴下終了後、室温にて終夜攪拌した。反応溶液に水を加え、クロロホルムで抽出した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物III(20.76g)を得た。
Step (ii):
A mixture of Compound II (25.80 g), TEA (30 mL), and chloroform (300 mL) was ice-cooled, and methanesulfonyl chloride (12 mL) was added dropwise. After completion of dropping, the mixture was stirred overnight at room temperature. Water was added to the reaction solution and extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound III (20.76 g).
工程(iii):
 化合物III(10.00g)、チオ酢酸(60mL)の混合物を70℃で終夜攪拌した。反応溶液を濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=3/1)で精製し、化合物IV(6.55g)を得た。
Step (iii):
A mixture of Compound III (10.00 g) and thioacetic acid (60 mL) was stirred at 70 ° C. overnight. The reaction solution was concentrated, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 3/1) to give Compound IV (6.55 g).
工程(iv):
 化合物IV(6.55g)、メタノール(80mL)、ヨウ化メチル(1.7mL)の混合物を氷冷し、ナトリウムメトキサイド(3.81g)を加えにて終夜攪拌した。反応溶液を濃縮後、残渣に水を加え、酢酸エチルで抽出し粗野な化合物V(6.07g)を得た。
Step (iv):
A mixture of Compound IV (6.55 g), methanol (80 mL), and methyl iodide (1.7 mL) was ice-cooled, sodium methoxide (3.81 g) was added, and the mixture was stirred overnight. The reaction solution was concentrated, water was added to the residue, and the mixture was extracted with ethyl acetate to obtain crude compound V (6.07 g).
工程(v):
 3-クロロ過安息香酸工程(13.72g)、クロロホルム(50mL)の混合物を氷冷後、化合物V(6.07g)、クロロホルム(80mL)の溶液を滴下した。滴下終了後、室温にて終夜攪拌した。反応液を再び氷冷し、飽和亜硫酸水素ナトリウムを加え、クロロホルムで抽出した。有機層を炭酸水素ナトリウムで洗浄し、硫酸マグネシウムで乾燥後、減圧濃縮し、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/3)で精製し、化合物VI(4.65g)を得た。
Step (v):
A mixture of the 3-chloroperbenzoic acid step (13.72 g) and chloroform (50 mL) was ice-cooled, and a solution of compound V (6.07 g) and chloroform (80 mL) was added dropwise. After completion of dropping, the mixture was stirred overnight at room temperature. The reaction mixture was ice-cooled again, saturated sodium bisulfite was added, and the mixture was extracted with chloroform. The organic layer was washed with sodium bicarbonate, dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/3) to give compound VI (4.65 g). Obtained.
工程(vi):
 化合物VI(4.65g)、10%パラジウム-カーボン(1.53g、50%ウェット)、メタノール(100mL)の混合物を水素雰囲気下(2atm)、室温で1.5時間撹拌した。反応混合物をセライト濾過し、表題化合物VII(3.23g)を得た。
Step (vi):
A mixture of Compound VI (4.65 g), 10% palladium-carbon (1.53 g, 50% wet) and methanol (100 mL) was stirred under a hydrogen atmosphere (2 atm) at room temperature for 1.5 hours. The reaction mixture was filtered through celite to give the title compound VII (3.23 g).
1H-NMR (CDCl3) δ1.49-1.53 (m, 2H), 2.03-2.14 (m, 13H), 2.76 (s, 3H), 3.10 (m, 1H) 1 H-NMR (CDCl 3 ) δ1.49-1.53 (m, 2H), 2.03-2.14 (m, 13H), 2.76 (s, 3H), 3.10 (m, 1H)
実施例1:N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-[メチル(フェニル)アミノ]-1H-ピラゾール-3-カルボキサミド Example 1: N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- [methyl (phenyl) amino] -1H-pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000052
Figure JPOXMLDOC01-appb-C000052
工程(i):
 氷冷したカリウム tert-ブトキシド(3.38g)とTHF(36mL)の混合物に、化合物I(2.0g)およびシュウ酸ジエチル(4.1g)のTHF(16mL)溶液を滴下した。滴下終了後、室温で終夜攪拌した。反応溶液に1.2M塩酸を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=3/1)で精製し、化合物II(3.10g)を得た。
Step (i):
A solution of Compound I (2.0 g) and diethyl oxalate (4.1 g) in THF (16 mL) was added dropwise to a mixture of ice-cooled potassium tert-butoxide (3.38 g) and THF (36 mL). After completion of dropping, the mixture was stirred overnight at room temperature. To the reaction solution was added 1.2M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 3/1) to give Compound II (3.10 g).
工程(ii):
 化合物II(3.10g)、ピリジン(40mL)、N-メチルヒドラジン(0.72ml)およびLawesson試薬(10.0g)の混合物を60℃で終夜攪拌した。反応混合物に1.2M塩酸を加え、酢酸エチルで抽出した。有機層を飽和重曹水、飽和食塩水で順に洗浄し、硫酸ナトリウムで乾燥し、減圧濃縮した。残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物III(2.57g)を得た。
Step (ii):
A mixture of Compound II (3.10 g), pyridine (40 mL), N-methylhydrazine (0.72 ml) and Lawesson's reagent (10.0 g) was stirred at 60 ° C. overnight. 1.2M hydrochloric acid was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine, dried over sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound III (2.57 g).
工程(iii):
 化合物III(1.05g)、メタノール(20mL)および2M水酸化リチウム(4mL)の混合物を室温で終夜攪拌した。濃縮後、1.2M塩酸を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄し、硫酸ナトリウムで乾燥し、減圧濃縮後、化合物IVを得た。
Step (iii):
A mixture of Compound III (1.05 g), methanol (20 mL) and 2M lithium hydroxide (4 mL) was stirred at room temperature overnight. After concentration, 1.2 M hydrochloric acid was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over sodium sulfate, and concentrated under reduced pressure to give compound IV.
工程(iv):
 工程(iii)で得られた化合物IV(139.4mg)、DMF(5mL)、化合物V(0.12g、参考文献WO2009020137)、WSC・HCl(0.3g)、HOBt・HO(0.3g)およびトリエチルアミン(1mL)の混合物を室温で終夜攪拌した。反応溶液に2M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。成績体を逆相系クロマトグラフィー(溶出溶媒:0.05%TFA-水/0.035%TFA-アセトニトリル=85/15から5/95)で精製し、表題化合物VI(153.49mg)を得た。
Step (iv):
Compound IV (139.4 mg) obtained in step (iii), DMF (5 mL), Compound V (0.12 g, reference WO2009020137), WSC · HCl (0.3 g), HOBt · H 2 O (0. 3 g) and triethylamine (1 mL) were stirred at room temperature overnight. To the reaction solution was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: chloroform / methanol = 10/1). The resulting product was purified by reverse phase chromatography (elution solvent: 0.05% TFA-water / 0.035% TFA-acetonitrile = 85/15 to 5/95) to give the title compound VI (153.49 mg). It was.
1H-NMR (CDCl3)δ 1.47 (s, 1H), 1.54-1.57 (m, 2H), 1.79-1.82 (m, 4H), 1.87-1.94 (m, 4H), 2.20-2.24 (m, 3H), 3.26 (s, 3H), 3.57 (s, 3H), 4.20 (brs, 1H), 6.59 (s, 1H), 6.64 (m, 2H), 6.89 (m, 1H), 7.15 (m, 1H), 7.24 (m, 2H) 1 H-NMR (CDCl 3 ) δ 1.47 (s, 1H), 1.54-1.57 (m, 2H), 1.79-1.82 (m, 4H), 1.87-1.94 (m, 4H), 2.20-2.24 (m, 3H ), 3.26 (s, 3H), 3.57 (s, 3H), 4.20 (brs, 1H), 6.59 (s, 1H), 6.64 (m, 2H), 6.89 (m, 1H), 7.15 (m, 1H) , 7.24 (m, 2H)
実施例2~実施例22:
 実施例1と同様の製造方法により実施例2から実施例22を製造した。
Examples 2 to 22:
Examples 2 to 22 were produced by the same production method as in Example 1.
Figure JPOXMLDOC01-appb-T000053
Figure JPOXMLDOC01-appb-I000054
Figure JPOXMLDOC01-appb-T000053
Figure JPOXMLDOC01-appb-I000054
Figure JPOXMLDOC01-appb-I000055
Figure JPOXMLDOC01-appb-I000056
Figure JPOXMLDOC01-appb-I000055
Figure JPOXMLDOC01-appb-I000056
Figure JPOXMLDOC01-appb-I000057
Figure JPOXMLDOC01-appb-I000058
Figure JPOXMLDOC01-appb-I000057
Figure JPOXMLDOC01-appb-I000058
実施例23:4-クロロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-[メチル(4-メチルフェニル)アミノ]-1H-ピラゾール-3-カルボキサミド Example 23: 4-Chloro-N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- [methyl (4-methylphenyl) amino] -1H-pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000059
Figure JPOXMLDOC01-appb-C000059
工程(i):
 室温の化合物I(0.50g;実施例3の合成中間体)のTHF(10mL)溶液に、N-クロロスクシンイミド(0.27g)を加え、終夜攪拌した。反応溶液を濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=3/1)で精製し、化合物II(0.51g)を得た。
Step (i):
N-chlorosuccinimide (0.27 g) was added to a THF (10 mL) solution of Compound I (0.50 g; synthesis intermediate of Example 3) at room temperature, and the mixture was stirred overnight. After the reaction solution was concentrated, the residue was purified by silica gel column chromatography (elution solvent: hexane / ethyl acetate = 3/1) to obtain Compound II (0.51 g).
工程(ii):
 室温の化合物II(270.4mg)、エタノール(8mL)および2M水酸化リチウム水溶液(0.8mL)の混合物を5日間攪拌した。減圧濃縮し、化合物IIIを得た。
Step (ii):
A mixture of Compound II (270.4 mg), ethanol (8 mL) and 2M aqueous lithium hydroxide solution (0.8 mL) at room temperature was stirred for 5 days. Concentration under reduced pressure gave compound III.
工程(iii):
 工程(ii)で得られた化合物III、DMF(10mL)、化合物IV(0.21g)、WSC・HCl(0.35g)、HOBt・HO(0.35g)およびトリエチルアミン(0.63mL)の混合物を室温で終夜攪拌した。反応溶液に2M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。成績体を逆相系クロマトグラフィー(溶出溶媒:0.05%TFA-水/0.035%TFA-アセトニトリル=80/20から5/95)で精製し、表題化合物V(257.2mg)を得た。
Step (iii):
Compound III, DMF (10 mL) obtained in step (ii), Compound IV (0.21 g), WSC · HCl (0.35 g), HOBt · H 2 O (0.35 g) and triethylamine (0.63 mL) The mixture was stirred at room temperature overnight. To the reaction solution was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (elution solvent: chloroform / methanol = 10/1). The resulting product was purified by reverse phase chromatography (elution solvent: 0.05% TFA-water / 0.035% TFA-acetonitrile = 80/20 to 5/95) to give the title compound V (257.2 mg). It was.
1H-NMR (CDCl3)δ 1.42 (s, 1H), 1.54-1.57 (m, 2H), 1.79-1.96 (m, 8H), 2.20-2.27 (m, 6H), 3.29 (s, 3H), 3.63 (s, 3H), 4.22 (brs, 1H), 6.49 (m, 2H), 7.05-7.07 (m, 3H) 1 H-NMR (CDCl 3 ) δ 1.42 (s, 1H), 1.54-1.57 (m, 2H), 1.79-1.96 (m, 8H), 2.20-2.27 (m, 6H), 3.29 (s, 3H), 3.63 (s, 3H), 4.22 (brs, 1H), 6.49 (m, 2H), 7.05-7.07 (m, 3H)
実施例24~34:
 実施例23と同様の製造方法により、実施例24から実施例34を製造した。
Examples 24-34:
Example 24 to Example 34 were manufactured by the same manufacturing method as Example 23.
Figure JPOXMLDOC01-appb-T000060
Figure JPOXMLDOC01-appb-I000061
Figure JPOXMLDOC01-appb-T000060
Figure JPOXMLDOC01-appb-I000061
Figure JPOXMLDOC01-appb-I000062
Figure JPOXMLDOC01-appb-I000063
Figure JPOXMLDOC01-appb-I000062
Figure JPOXMLDOC01-appb-I000063
実施例35:4-クロロ-5-[(5-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド Example 35: 4-Chloro-5-[(5-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole -3-Carboxamide
Figure JPOXMLDOC01-appb-C000064
Figure JPOXMLDOC01-appb-C000064
 化合物I(40.2mg;実施例47)のTHF(3mL)溶液に、N-クロロスクシンイミド(17.1mg)を加え、室温で終夜攪拌した。反応溶液を減圧濃縮後、残渣を逆相カラムクロマトグラフィー(溶出溶媒:0.05%TFA-水/0.035%TFA-アセトニトリル=85/15から5/95)で精製し、表題化合物II(39.3mg)を得た。 N-chlorosuccinimide (17.1 mg) was added to a THF (3 mL) solution of Compound I (40.2 mg; Example 47), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was purified by reverse phase column chromatography (elution solvent: 0.05% TFA-water / 0.035% TFA-acetonitrile = 85/15 to 5/95) to give the title compound II ( 39.3 mg) was obtained.
1H-NMR (CDCl3)δ 1.41 (s, 1H), 1.55-1.58 (m, 2H), 1.79-1.96 (m, 8H), 2.23 (m, 3H), 3.38 (s, 3H), 3.69 (s, 3H), 4.22 (brs, 1H), 6.29 (m, 1H), 7.07 (m, 1H), 7.26 (m, 1H), 8.10 (m, 1H) 1 H-NMR (CDCl 3 ) δ 1.41 (s, 1H), 1.55-1.58 (m, 2H), 1.79-1.96 (m, 8H), 2.23 (m, 3H), 3.38 (s, 3H), 3.69 ( s, 3H), 4.22 (brs, 1H), 6.29 (m, 1H), 7.07 (m, 1H), 7.26 (m, 1H), 8.10 (m, 1H)
実施例36~実施例44:
 実施例35と同様の製造方法により実施例36から実施例44を製造した。
Example 36 to Example 44:
Example 36 to Example 44 were manufactured by the same manufacturing method as Example 35.
Figure JPOXMLDOC01-appb-T000065
Figure JPOXMLDOC01-appb-I000066
Figure JPOXMLDOC01-appb-T000065
Figure JPOXMLDOC01-appb-I000066
Figure JPOXMLDOC01-appb-I000067
Figure JPOXMLDOC01-appb-I000067
実施例45:N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-[メチル(2-ピリジニル)アミノ]-1H-ピラゾール-3-カルボキサミド Example 45: N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- [methyl (2-pyridinyl) amino] -1H-pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000068
Figure JPOXMLDOC01-appb-C000068
工程(i):
 化合物I(20.07g;参考例8の化合物III)、THF(180mL)、ピリジン(20mL)、N-メチルヒドラジン(4.4ml)およびLawesson試薬(33.37g)の混合物を60℃で終夜攪拌した。反応溶液に1.2M塩酸を加え、酢酸エチルで抽出し、飽和重曹水、飽和食塩水で順に洗浄した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物II(8.09g)を得た。
Step (i):
A mixture of Compound I (20.07 g; Compound III of Reference Example 8), THF (180 mL), pyridine (20 mL), N-methylhydrazine (4.4 ml) and Lawesson's reagent (33.37 g) was stirred at 60 ° C. overnight. did. To the reaction solution was added 1.2 M hydrochloric acid, extracted with ethyl acetate, and washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound II (8.09 g).
工程(ii):
 化合物II(8.09g)、メタノール(140mL)、酢酸(10mL)および20%Pd(OH)-カーボン(9.39g、60%水分)の混合物を、水素雰囲気下(4atm)に室温で4日間攪拌した。反応混合物をセライトろ過し、ろ液を濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/3)で精製し、化合物III(3.33g)を得た。
Step (ii):
A mixture of Compound II (8.09 g), methanol (140 mL), acetic acid (10 mL) and 20% Pd (OH) 2 -carbon (9.39 g, 60% moisture) was added at room temperature under a hydrogen atmosphere (4 atm) at room temperature. Stir for days. The reaction mixture was filtered through Celite, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/3) to give Compound III (3.33 g).
工程(iii):
 氷冷した化合物III(529.9mg)、2-クロロピリジン(1mL)とDMF(5mL)の混合物に、水素化ナトリウム(0.14g)を加えた。その後、90℃で終夜攪拌した。反応溶液に飽和食塩水を加え、酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/5)で精製し、化合物IV(221mg)を得た。
Step (iii):
Sodium hydride (0.14 g) was added to a mixture of ice-cooled compound III (529.9 mg), 2-chloropyridine (1 mL) and DMF (5 mL). Then, it stirred at 90 degreeC overnight. To the reaction solution was added saturated brine, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 1/5) to give Compound IV (221 mg).
工程(vi):
 化合物IV(59.6mg)、エタノール(5mL)、2M水酸化リチウム水溶液(0.5mL)の混合物を室温で終夜攪拌した。反応混合物を減圧濃縮し、残渣を得た。この残渣、DMF(5mL)、化合物V(50mg)、WSC・HCl(100mg)、HOBt・HO(100mg)およびトリエチルアミン(0.16mL)の混合物を、室温で3日間攪拌した。反応混合物に2M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。成績体を逆相系クロマトグラフィー(溶出溶媒:0.05%TFA-水/0.035%TFA-アセトニトリル=99/1から5/95)で精製し、表題化合物VI(73.57mg)を得た。
Step (vi):
A mixture of Compound IV (59.6 mg), ethanol (5 mL), 2M aqueous lithium hydroxide solution (0.5 mL) was stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure to obtain a residue. A mixture of this residue, DMF (5 mL), compound V (50 mg), WSC · HCl (100 mg), HOBt · H 2 O (100 mg) and triethylamine (0.16 mL) was stirred at room temperature for 3 days. To the reaction mixture was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (elution solvent: chloroform / methanol = 10/1). The resulting product was purified by reverse phase chromatography (elution solvent: 0.05% TFA-water / 0.035% TFA-acetonitrile = 99/1 to 5/95) to give the title compound VI (73.57 mg). It was.
1H-NMR (CDCl3)δ 1.45 (s, 1H), 1.54-1.59 (m, 2H), 1.79-1.96 (m, 8H) 2.21-2.24 (m, 3H), 3.38 (s, 3H), 3.65 (s, 3H), 4.20 (brs, 1H), 6.30 (m, 1H), 6.65 (s, 1H), 6.74 (m, 1H), 7.16 (m, 1H), 7.44 (m, 1H), 8.24 (m, 1H) 1 H-NMR (CDCl 3 ) δ 1.45 (s, 1H), 1.54-1.59 (m, 2H), 1.79-1.96 (m, 8H) 2.21-2.24 (m, 3H), 3.38 (s, 3H), 3.65 (s, 3H), 4.20 (brs, 1H), 6.30 (m, 1H), 6.65 (s, 1H), 6.74 (m, 1H), 7.16 (m, 1H), 7.44 (m, 1H), 8.24 ( m, 1H)
実施例46~実施例77:
 実施例45と同様の製造方法により実施例46から実施例77を製造した。
Examples 46-77:
Example 46 to Example 77 were manufactured by the same manufacturing method as Example 45.
Figure JPOXMLDOC01-appb-T000069
Figure JPOXMLDOC01-appb-I000070
Figure JPOXMLDOC01-appb-T000069
Figure JPOXMLDOC01-appb-I000070
Figure JPOXMLDOC01-appb-I000071
Figure JPOXMLDOC01-appb-I000072
Figure JPOXMLDOC01-appb-I000071
Figure JPOXMLDOC01-appb-I000072
Figure JPOXMLDOC01-appb-I000073
Figure JPOXMLDOC01-appb-I000074
Figure JPOXMLDOC01-appb-I000073
Figure JPOXMLDOC01-appb-I000074
Figure JPOXMLDOC01-appb-I000075
Figure JPOXMLDOC01-appb-I000076
Figure JPOXMLDOC01-appb-I000075
Figure JPOXMLDOC01-appb-I000076
Figure JPOXMLDOC01-appb-I000077
Figure JPOXMLDOC01-appb-I000078
Figure JPOXMLDOC01-appb-I000077
Figure JPOXMLDOC01-appb-I000078
Figure JPOXMLDOC01-appb-I000079
Figure JPOXMLDOC01-appb-I000080
Figure JPOXMLDOC01-appb-I000079
Figure JPOXMLDOC01-appb-I000080
実施例78~実施例89:
 参考例9を用いて実施例45と同様の製造方法により実施例78から実施例89を製造した。
Examples 78-89:
Example 78 to Example 89 were produced by the same production method as in Example 45 using Reference Example 9.
Figure JPOXMLDOC01-appb-T000081
Figure JPOXMLDOC01-appb-I000082
Figure JPOXMLDOC01-appb-T000081
Figure JPOXMLDOC01-appb-I000082
Figure JPOXMLDOC01-appb-T000083
Figure JPOXMLDOC01-appb-I000084
Figure JPOXMLDOC01-appb-T000083
Figure JPOXMLDOC01-appb-I000084
実施例90~実施例91:
 参考例10を用いて実施例45と同様の製造方法により実施例90から実施例91を製造した。
Examples 90-91:
Example 90 to Example 91 were produced by the same production method as in Example 45 using Reference Example 10.
Figure JPOXMLDOC01-appb-T000085
Figure JPOXMLDOC01-appb-T000085
実施例92:N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-{メチル[4-(トリフルオロメチルl)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド Example 92: N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- {methyl [4- (trifluoromethyll) -2-pyridinyl] amino} -1H-pyrazole- 3-carboxamide
Figure JPOXMLDOC01-appb-C000086
Figure JPOXMLDOC01-appb-C000086
工程(i):
 化合物I(0.5g;実施例45の化合物V)、メタノール(8mL)および2M水酸化リチウム水溶液(1.5mL)の混合物を70℃で終夜攪拌した。反応溶液を減圧濃縮し、化合物IIを得た。
Step (i):
A mixture of Compound I (0.5 g; Compound V of Example 45), methanol (8 mL) and 2M aqueous lithium hydroxide (1.5 mL) was stirred at 70 ° C. overnight. The reaction solution was concentrated under reduced pressure to obtain Compound II.
工程(ii):
 工程(i)で得られた化合物II、DMF(20mL)、化合物III(0.5g)、WSC・HCl(0.95g)、HOBt・HO(1.02g)およびトリエチルアミン(10mL)の混合物を室温で3日間攪拌した。反応混合物に2M水酸化ナトリウム水溶液を加え、クロロホルムで抽出した。有機層を硫酸マグネシウムで乾燥後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。得られた固体をジエチルエーテルでリパルプ洗浄し、化合物IV(332.7mg)を得た。
Step (ii):
Compound II, DMF (20 mL), compound III (0.5 g), WSC.HCl (0.95 g), HOBt.H 2 O (1.02 g) and triethylamine (10 mL) obtained in step (i) Was stirred at room temperature for 3 days. 2M aqueous sodium hydroxide solution was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (elution solvent: chloroform / methanol = 10/1). The obtained solid was repulp washed with diethyl ether to obtain Compound IV (332.7 mg).
工程(iii):
 化合物IV(0.10g)、DMF(3mL)、2-クロロ-4-トリフルオロピリジン(0.08g)および水素化ナトリウム(51mg)の混合物を70℃で終夜攪拌した。反応混合物に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄し、硫酸マグネシウムで乾燥後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製し、表題化合物V(69.4mg)を得た。
Step (iii):
A mixture of Compound IV (0.10 g), DMF (3 mL), 2-chloro-4-trifluoropyridine (0.08 g) and sodium hydride (51 mg) was stirred at 70 ° C. overnight. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: chloroform / methanol = 10/1) to give the title compound V (69.4 mg). Got.
1H-NMR (CDCl3)δ 1.42 (s, 1H), 1.56-1.60 (m, 2H), 1.80-1.97 (m, 8H), 2.24 (m, 3H), 3.42 (s, 3H), 3.66 (s, 3H), 4.21 (brs, 1H), 6.49 (s, 1H), 6.69 (m, 1H), 6.95 (m, 1H), 7.18 (m, 1H), 8.39 (m, 1H) 1 H-NMR (CDCl 3 ) δ 1.42 (s, 1H), 1.56-1.60 (m, 2H), 1.80-1.97 (m, 8H), 2.24 (m, 3H), 3.42 (s, 3H), 3.66 ( s, 3H), 4.21 (brs, 1H), 6.49 (s, 1H), 6.69 (m, 1H), 6.95 (m, 1H), 7.18 (m, 1H), 8.39 (m, 1H)
実施例93:5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-メチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド Example 93: 5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1-methyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000087
Figure JPOXMLDOC01-appb-C000087
工程(i):
 化合物I(200mg;実施例45の化合物V)、N,N-ジメチルホルムアミド(4mL)、トリスジベンジリデンアセトンジパラジウム(278mg)、Xhantphos(170mg;4,5-ビス(ジフェニルホスフィノ)-9,9-ジメチルキサンテン)、炭酸セシウム(657mg)および2,4-ジクロロピリジン(221mg)の混合物を100℃で終夜撹拌した。反応混合物をセライトろ過し、酢酸エチルでケーキを洗浄後、ろ液を減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物II(56mg)を得た。
Step (i):
Compound I (200 mg; Compound V of Example 45), N, N-dimethylformamide (4 mL), trisdibenzylideneacetone dipalladium (278 mg), Xhantphos (170 mg; 4,5-bis (diphenylphosphino) -9, A mixture of 9-dimethylxanthene), cesium carbonate (657 mg) and 2,4-dichloropyridine (221 mg) was stirred at 100 ° C. overnight. The reaction mixture was filtered through celite, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound II (56 mg).
工程(ii):
 化合物II(56mg)、エタノール(3mL)および2M水酸化ナトリウム水溶液(0.2mL)の混合物を終夜撹拌した。反応混合物を減圧濃縮し、残渣にクエン酸水溶液を加えた後、クロロホルムで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮し、化合物III(61mg)を得た。
Step (ii):
A mixture of Compound II (56 mg), ethanol (3 mL) and 2M aqueous sodium hydroxide (0.2 mL) was stirred overnight. The reaction mixture was concentrated under reduced pressure, an aqueous citric acid solution was added to the residue, and the mixture was extracted with chloroform. The organic layer was dried over sodium sulfate and concentrated under reduced pressure to obtain Compound III (61 mg).
工程(iii):
 化合物III(61mg)、THF(5mL)、1-クロロ-2-メチルピリジニウムヨージド(55mg)、化合物IV(36mg)およびトリエチルアミン(75μL)の混合物を室温で終夜攪拌した。反応混合物に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:クロロホルム/酢酸エチル=1/1)で精製し、表題化合物V(33mg)を得た。
Step (iii):
A mixture of Compound III (61 mg), THF (5 mL), 1-chloro-2-methylpyridinium iodide (55 mg), Compound IV (36 mg) and triethylamine (75 μL) was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: chloroform / ethyl acetate = 1/1) to give the title compound V (33 mg).
1H-NMR (CDCl3)δ 1.84-1.98 (m, 11H), 2.26 (ddd, 3H, J = 13.8, 7.6, 3.0 Hz), 3.40 (s, 3H), 3.67 (s, 3H), 4.21-4.23 (m, 1H), 6.32 (d, 1H, J = 1.7 Hz), 6.68 (s, 1H), 6.77-6.78 (m, 1H), 7.17 (d, 1H, J = 8.1 Hz), 8.15 (d, 1H, J = 5.5 Hz) 1 H-NMR (CDCl 3 ) δ 1.84-1.98 (m, 11H), 2.26 (ddd, 3H, J = 13.8, 7.6, 3.0 Hz), 3.40 (s, 3H), 3.67 (s, 3H), 4.21- 4.23 (m, 1H), 6.32 (d, 1H, J = 1.7 Hz), 6.68 (s, 1H), 6.77-6.78 (m, 1H), 7.17 (d, 1H, J = 8.1 Hz), 8.15 (d , 1H, J = 5.5 Hz)
実施例94~121:
 実施例93と同様の製造方法により実施例94から実施例121を製造した。
Examples 94-121:
Example 94 to Example 121 were manufactured by the same manufacturing method as Example 93.
Figure JPOXMLDOC01-appb-T000088
Figure JPOXMLDOC01-appb-I000089
Figure JPOXMLDOC01-appb-T000088
Figure JPOXMLDOC01-appb-I000089
Figure JPOXMLDOC01-appb-I000090
Figure JPOXMLDOC01-appb-I000091
Figure JPOXMLDOC01-appb-I000092
Figure JPOXMLDOC01-appb-I000090
Figure JPOXMLDOC01-appb-I000091
Figure JPOXMLDOC01-appb-I000092
Figure JPOXMLDOC01-appb-I000093
Figure JPOXMLDOC01-appb-I000094
Figure JPOXMLDOC01-appb-I000093
Figure JPOXMLDOC01-appb-I000094
Figure JPOXMLDOC01-appb-I000095
Figure JPOXMLDOC01-appb-I000096
Figure JPOXMLDOC01-appb-I000095
Figure JPOXMLDOC01-appb-I000096
Figure JPOXMLDOC01-appb-I000097
Figure JPOXMLDOC01-appb-I000097
実施例122:4-クロロ-5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド Example 122: 4-chloro-5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole -3-Carboxamide
Figure JPOXMLDOC01-appb-C000098
Figure JPOXMLDOC01-appb-C000098
工程(i):
 化合物I(200mg)、トルエン(5mL)、酢酸パラジウム(46mg)、rac-BINAP(126mg)、炭酸セシウム(493mg)および2,4-ジクロロピリジン(224mg)の混合物を100℃で終夜撹拌した。反応混合物をセライトろ過し、酢酸エチルでケーキを洗浄後、ろ液を減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物II(70mg)を得た。
Step (i):
A mixture of Compound I (200 mg), toluene (5 mL), palladium acetate (46 mg), rac-BINAP (126 mg), cesium carbonate (493 mg) and 2,4-dichloropyridine (224 mg) was stirred at 100 ° C. overnight. The reaction mixture was filtered through celite, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound II (70 mg).
工程(ii):
 化合物II(70mg)、N-クロロスクシンイミド(33mg)およびTHF(3mL)の混合物を室温で2日間撹拌した。反応混合物を減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物III(42mg)を得た。
Step (ii):
A mixture of Compound II (70 mg), N-chlorosuccinimide (33 mg) and THF (3 mL) was stirred at room temperature for 2 days. The reaction mixture was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound III (42 mg).
工程(iii):
 工程(ii)のようにして得られた化合物III(322mg)、エタノール(4mL)および2M水酸化ナトリウム水溶液(1mL)の混合物を終夜撹拌した。反応混合物を減圧濃縮し、残渣にクエン酸水溶液を加えた後、クロロホルムで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮し、化合物IV(45 mg)を得た。
Step (iii):
A mixture of compound III (322 mg) obtained as in step (ii), ethanol (4 mL) and 2M aqueous sodium hydroxide (1 mL) was stirred overnight. The reaction mixture was concentrated under reduced pressure, an aqueous citric acid solution was added to the residue, and the mixture was extracted with chloroform. The organic layer was dried over sodium sulfate and concentrated under reduced pressure to give compound IV (45 mg).
工程(iv):
 化合物IV(45mg)、THF(5mL)、1-クロロ-2-メチルピリジニウムヨージド(37mg)、化合物V(24mg)およびトリエチルアミン(0.051mL)の混合物を室温で終夜攪拌した。反応混合物に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:クロロホルム/酢酸エチル=1/1)で精製し、表題化合物VI(39mg)を得た。
Step (iv):
A mixture of Compound IV (45 mg), THF (5 mL), 1-chloro-2-methylpyridinium iodide (37 mg), Compound V (24 mg) and triethylamine (0.051 mL) was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: chloroform / ethyl acetate = 1/1) to give the title compound VI (39 mg).
1H-NMR (CDCl3)δ 1.41 (t, 3H, J = 6.3 Hz), 1.55-1.57 (m, 3H), 1.77-1.89 (m, 6H), 1.93-1.96 (m, 2H), 2.15-2.32 (m, 3H), 3.37-3.39 (m, 3H), 3.90-4.03 (m, 2H), 4.19-4.30 (m, 1H), 6.29 (d, 1H, J = 1.5 Hz), 6.79 (dd, 1H, J = 5.5, 1.6 Hz), 7.09 (d, 1H, J = 7.8 Hz), 8.14 (d, 1H, J = 5.4 Hz) 1 H-NMR (CDCl 3 ) δ 1.41 (t, 3H, J = 6.3 Hz), 1.55-1.57 (m, 3H), 1.77-1.89 (m, 6H), 1.93-1.96 (m, 2H), 2.15- 2.32 (m, 3H), 3.37-3.39 (m, 3H), 3.90-4.03 (m, 2H), 4.19-4.30 (m, 1H), 6.29 (d, 1H, J = 1.5 Hz), 6.79 (dd, 1H, J = 5.5, 1.6 Hz), 7.09 (d, 1H, J = 7.8 Hz), 8.14 (d, 1H, J = 5.4 Hz)
実施例123~126:
 実施例122と同様の製造方法により、実施例123から実施例126を製造した。
Examples 123-126:
Example 123 to Example 126 were manufactured by the same manufacturing method as Example 122.
Figure JPOXMLDOC01-appb-T000099
Figure JPOXMLDOC01-appb-I000100
Figure JPOXMLDOC01-appb-T000099
Figure JPOXMLDOC01-appb-I000100
実施例127~132:
 参考例10または13を用いて、実施例93と同様の製造方法により、実施例127から実施例132を製造した。
Examples 127-132:
Example 127 to Example 132 were produced by the same production method as in Example 93 using Reference Example 10 or 13.
Figure JPOXMLDOC01-appb-T000101
Figure JPOXMLDOC01-appb-I000102
Figure JPOXMLDOC01-appb-T000101
Figure JPOXMLDOC01-appb-I000102
実施例133:5-[(4-フルオロフェニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1,4-ジメチル-1H-ピラゾール-3-カルボキサミド Example 133: 5-[(4-fluorophenyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1,4-dimethyl-1H-pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000103
Figure JPOXMLDOC01-appb-C000103
工程(i):
 化合物I(738.2mg;実施例10の合成中間体)、THF(25mL)およびN-ブロモスクシンイミド(0.50g)の混合物を室温で終夜攪拌した。反応混合物を濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=3/1)で精製し、化合物II(0.86g)を得た。
Step (i):
A mixture of Compound I (738.2 mg; synthesis intermediate of Example 10), THF (25 mL) and N-bromosuccinimide (0.50 g) was stirred at room temperature overnight. The reaction mixture was concentrated, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 3/1) to give Compound II (0.86 g).
工程(ii):
 窒素雰囲気下の化合物II(0.86g)、THF(18mL)およびPd(t-BuP)(0.15g)の混合物に、メチルジンククロリド-ヘキサン溶液(7mL、2.0M)を滴下した。室温で終夜攪拌後、反応混合物に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物III(0.20g)を得た。
Step (ii):
To a mixture of Compound II (0.86 g), THF (18 mL) and Pd (t-Bu 3 P) 2 (0.15 g) under a nitrogen atmosphere, a methylzinc chloride-hexane solution (7 mL, 2.0 M) was added dropwise. did. After stirring at room temperature overnight, a saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound III (0.20 g).
工程(iii):
 化合物III(102.9mg)、エタノール(5mL)および2M水酸化リチウム水溶液(1.2mL)の混合物を50℃で終夜攪拌した。反応混合物を減圧濃縮し、化合物IVを得た。
Step (iii):
A mixture of Compound III (102.9 mg), ethanol (5 mL) and 2M aqueous lithium hydroxide (1.2 mL) was stirred at 50 ° C. overnight. The reaction mixture was concentrated under reduced pressure to give compound IV.
工程(iv):
 工程(iii)で得られた化合物IV、DMF(5mL)、化合物V(75mg)、WSC・HCl(0.13g)、HOBt・HO(0.13g)およびトリエチルアミン(0.25mL)の混合物を室温で終夜攪拌した。反応溶液に2M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。成績体を逆相系クロマトグラフィー(溶出溶媒:0.05%TFA-水/0.035%TFA-アセトニトリル=80/20から5/95)で精製し、表題化合物VI(107.03mg)を得た。
Step (iv):
Compound IV, DMF (5 mL), Compound V (75 mg), WSC · HCl (0.13 g), HOBt · H 2 O (0.13 g) and triethylamine (0.25 mL) obtained in step (iii) Was stirred at room temperature overnight. To the reaction solution was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: chloroform / methanol = 10/1). The resulting product was purified by reverse phase chromatography (elution solvent: 0.05% TFA-water / 0.035% TFA-acetonitrile = 80/20 to 5/95) to give the title compound VI (107.03 mg). It was.
1H-NMR (CDCl3)δ 1.45 (s, 1H), 1.54-1.57 (m, 2H), 1.79-1.96 (m, 8H), 2.11 (s, 3H), 2.21-2.24 (m, 3H), 3.22(s, 3H), 3.60(s, 3H),4.21 (brs, 1H), 6.48 (m, 2H), 6.98 (m, 2H), 7.19 (brs, 1H) 1 H-NMR (CDCl 3 ) δ 1.45 (s, 1H), 1.54-1.57 (m, 2H), 1.79-1.96 (m, 8H), 2.11 (s, 3H), 2.21-2.24 (m, 3H), 3.22 (s, 3H), 3.60 (s, 3H), 4.21 (brs, 1H), 6.48 (m, 2H), 6.98 (m, 2H), 7.19 (brs, 1H)
実施例134:
 実施例133と同様の製造方法により実施例134を製造した。
Example 134:
Example 134 was produced by the same production method as in Example 133.
Figure JPOXMLDOC01-appb-T000104
Figure JPOXMLDOC01-appb-T000104
実施例135:N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1,4-ジメチル-5-[メチル(4-メチルフェニル)アミノ]-1H-ピラゾール-3-カルボキサミド Example 135: N-[(E) -5-hydroxyadamantan-2-yl] -1,4-dimethyl-5- [methyl (4-methylphenyl) amino] -1H-pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000105
Figure JPOXMLDOC01-appb-C000105
工程(i):
 化合物I(3.50g)の無水プロピオン酸(10.0g)溶液を90℃で終夜攪拌した。反応混合物にメタノール(30mL)と2M水酸化ナトリウム水溶液(50mL)を加えた後、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=3/1)で精製し、化合物II(4.98g)を得た。
Step (i):
A solution of compound I (3.50 g) in propionic anhydride (10.0 g) was stirred at 90 ° C. overnight. Methanol (30 mL) and 2M aqueous sodium hydroxide solution (50 mL) were added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 3/1) to give Compound II (4.98 g).
工程(ii):
 氷冷したカリウム tert-ブトキシド(6.83g)のTHF(150mL)溶液に、化合物II(4.98g)およびシュウ酸ジエチル(8.30g)のTHF(50mL)溶液を滴下した。滴下終了後、室温で終夜攪拌した。反応溶液に1.2M塩酸を加え、酢酸エチルで抽出した。有機層を飽和重曹水、飽和食塩水で順に洗浄し、硫酸ナトリウムで乾燥後、減圧濃縮し、化合物III(7.62g)を得た。
Step (ii):
A solution of compound II (4.98 g) and diethyl oxalate (8.30 g) in THF (50 mL) was added dropwise to a solution of ice-cooled potassium tert-butoxide (6.83 g) in THF (150 mL). After completion of dropping, the mixture was stirred overnight at room temperature. To the reaction solution was added 1.2M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine, dried over sodium sulfate, and concentrated under reduced pressure to give compound III (7.62 g).
工程(iii):
 化合物III(7.62g)、THF(133mL)、ピリジン(7mL)、N-メチルヒドラジン(1.6mL)およびLawesson試薬(12g)の混合物を60℃で終夜攪拌した。反応溶液に1.2M塩酸を加え、酢酸エチルで抽出し、飽和重曹水、飽和食塩水で順に洗浄した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物IV(3.58g)を得た。
Step (iii):
A mixture of Compound III (7.62 g), THF (133 mL), pyridine (7 mL), N-methylhydrazine (1.6 mL) and Lawesson's reagent (12 g) was stirred at 60 ° C. overnight. To the reaction solution was added 1.2 M hydrochloric acid, extracted with ethyl acetate, and washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound IV (3.58 g).
工程(iv):
 化合物IV(101mg)、エタノール(5mL)、2M水酸化リチウム水溶液(0.4mL)の混合物を50℃で終夜攪拌した。反応混合物を減圧濃縮し、化合物Vを得た。
Step (iv):
A mixture of Compound IV (101 mg), ethanol (5 mL), 2M aqueous lithium hydroxide solution (0.4 mL) was stirred at 50 ° C. overnight. The reaction mixture was concentrated under reduced pressure to obtain Compound V.
工程(v):
 工程(iv)で得られた化合物V、DMF(5mL)、化合物VII(75mg)、WSC・HCl(0.13g)、HOBt・HO(0.13g)およびトリエチルアミン(0.25mL)の混合物を、室温で終夜攪拌した。反応混合物に2M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。成績固体をジエチルエーテルで洗浄することにより、表題化合物VI(107mg)を得た。
Step (v):
Compound V, DMF (5 mL), Compound VII (75 mg), WSC · HCl (0.13 g), HOBt · H 2 O (0.13 g) and triethylamine (0.25 mL) obtained in step (iv) Was stirred at room temperature overnight. To the reaction mixture was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: chloroform / methanol = 10/1). The resulting solid was washed with diethyl ether to give the title compound VI (107 mg).
1H-NMR (CDCl3)δ 1.42 (s, 1H), 1.54-1.58(m, 2H), 1.79-1.96 (m, 8H), 2.01 (s, 3H), 2.20-2.26 (m, 6H), 3.22 (s, 3H), 3.59 (s, 3H), 4.21 (brs, 1H), 6.46(m, 2H), 7.03 (m, 2H), 7.20 (brs, 1H) 1 H-NMR (CDCl 3 ) δ 1.42 (s, 1H), 1.54-1.58 (m, 2H), 1.79-1.96 (m, 8H), 2.01 (s, 3H), 2.20-2.26 (m, 6H), 3.22 (s, 3H), 3.59 (s, 3H), 4.21 (brs, 1H), 6.46 (m, 2H), 7.03 (m, 2H), 7.20 (brs, 1H)
実施例136:
 実施例135と同様の製造方法により実施例136を製造した。
Example 136:
Example 136 was manufactured by the same manufacturing method as Example 135.
Figure JPOXMLDOC01-appb-T000106
Figure JPOXMLDOC01-appb-T000106
実施例137:5-[(5-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1,4-ジメチル-1H-ピラゾール-3-カルボキサミド Example 137: 5-[(5-Fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1,4-dimethyl-1H-pyrazole-3 -Carboxamide
Figure JPOXMLDOC01-appb-C000107
Figure JPOXMLDOC01-appb-C000107
 化合物I(60.2mg;実施例47)のTHF(4mL)溶液に、N-ブロモスクシンイミド(32.2mg)を加え、室温で4時間攪拌した。この反応溶液に2Mメチルジンククロリド-THF溶液(0.5mL)を滴下し、ついでPd(BuP)(26.7mg)を加え、室温で終夜攪拌した。反応混合物に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を減圧濃縮し、残渣を逆相カラムクロマトグラフィーで精製(溶出溶媒:0.05%TFA水/0.035%TFAアセトニトリル=86/14→5/95)し、表題化合物II(16.5mg)を得た。 N-bromosuccinimide (32.2 mg) was added to a solution of compound I (60.2 mg; Example 47) in THF (4 mL), and the mixture was stirred at room temperature for 4 hours. It was added dropwise 2M methyl zinc chloride -THF solution (0.5 mL) to the reaction solution, followed by Pd a (t Bu 3 P) 2 ( 26.7mg) was added, and the mixture was stirred overnight at room temperature. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was purified by reverse phase column chromatography (elution solvent: 0.05% TFA water / 0.035% TFA acetonitrile = 86/14 → 5/95) to give the title compound II (16. 5 mg) was obtained.
1H-NMR (CDCl3)δ 1.43 (s, 1H), 1.55-1.57 (m, 2H), 1.79-1.96 (m, 8H), 2.12 (s, 3H), 2.23 (m, 3H), 3.34 (s, 3H), 3.63 (s, 3H), 4.19 (brs, 1H), 6.14 (m, 1H), 7.19 (m, 2H), 8.10 (m, 1H) 1 H-NMR (CDCl 3 ) δ 1.43 (s, 1H), 1.55-1.57 (m, 2H), 1.79-1.96 (m, 8H), 2.12 (s, 3H), 2.23 (m, 3H), 3.34 ( s, 3H), 3.63 (s, 3H), 4.19 (brs, 1H), 6.14 (m, 1H), 7.19 (m, 2H), 8.10 (m, 1H)
実施例138:5-[(4,5-ジフルオロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド Example 138: 5-[(4,5-difluoro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3 -Carboxamide
Figure JPOXMLDOC01-appb-C000108
Figure JPOXMLDOC01-appb-C000108
工程(i):
 化合物I(464.8mg;実施例112の合成中間体)、スルホラン(5mL)、フッ化カリウム(1.71g)および18-クラウン-6(0.81g)の混合物を180℃で終夜攪拌した。反応混合物に飽和重曹水を加え、酢酸エチルで抽出し、水、飽和食塩水の順に洗浄した。有機層を減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物Iと化合物IIの混合物(88.4mg)を得た。
Step (i):
A mixture of Compound I (464.8 mg; synthesis intermediate of Example 112), sulfolane (5 mL), potassium fluoride (1.71 g) and 18-crown-6 (0.81 g) was stirred at 180 ° C. overnight. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture, the mixture was extracted with ethyl acetate, and washed successively with water and saturated brine. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (elution solvent: hexane / ethyl acetate = 2/1) to obtain a mixture (88.4 mg) of Compound I and Compound II.
工程(ii):
 工程(i)で得られた化合物Iと化合物IIの混合物(88.4mg)、エタノール(10mL)および2M水酸化ナトリウム水溶液(3mL)の混合物を室温で終夜攪拌した。反応混合物を濃縮し、1.2M塩酸を加え、酢酸エチルで抽出し化合物III(87.7mg)を得た。
Step (ii):
A mixture of compound I and compound II obtained in step (i) (88.4 mg), ethanol (10 mL) and 2M aqueous sodium hydroxide solution (3 mL) was stirred at room temperature overnight. The reaction mixture was concentrated, 1.2 M hydrochloric acid was added, and the mixture was extracted with ethyl acetate to obtain Compound III (87.7 mg).
工程(iii):
 工程(ii)で得られた化合物III(87.7mg)、テトラヒドロフラン(10mL)、化合物IV(77mg)、2-クロロ-1-メチルピリジニウムアイオダイド(0.15g)およびトリエチルアミン(2mL)の混合物を室温で終夜攪拌した。減圧濃縮後、残渣に水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄し、減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:クロロホルム/メタノール=10/1)で精製した。得られた固体を逆相クロマトグラフィー(溶出溶媒:0.05%TFA水/0.05%MeOH=87/13から5/95)で精製し、表題化合物V(47.7mg)を得た。
Step (iii):
A mixture of compound III (87.7 mg), tetrahydrofuran (10 mL), compound IV (77 mg), 2-chloro-1-methylpyridinium iodide (0.15 g) and triethylamine (2 mL) obtained in step (ii) was obtained. Stir at room temperature overnight. After concentration under reduced pressure, water was added to the residue, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: chloroform / methanol = 10/1). The obtained solid was purified by reverse phase chromatography (elution solvent: 0.05% TFA water / 0.05% MeOH = 87/13 to 5/95) to give the title compound V (47.7 mg).
1H-NMR (CDCl3)δ 1.40-1.43 (m, 4H), 1.55-1.59 (m, 2H), 1.80-1.97 (m, 8H), 2.24 (m, 3H), 3.34 (s, 3H), 3.94 (m, 2H), 4.20 (brs, 1H), 6.08 (m, 1H), 6.64 (m, 1H), 7.18 (m, 1H), 8.13 (m, 1H) 1 H-NMR (CDCl 3 ) δ 1.40-1.43 (m, 4H), 1.55-1.59 (m, 2H), 1.80-1.97 (m, 8H), 2.24 (m, 3H), 3.34 (s, 3H), 3.94 (m, 2H), 4.20 (brs, 1H), 6.08 (m, 1H), 6.64 (m, 1H), 7.18 (m, 1H), 8.13 (m, 1H)
実施例139:
 実施例138と同様の製造方法により、実施例139を製造した。
Example 139:
Example 139 was produced by the same production method as in Example 138.
Figure JPOXMLDOC01-appb-T000109
Figure JPOXMLDOC01-appb-T000109
実施例140:5-[(5-クロロ-1,3-チアゾール-2-イル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド Example 140: 5-[(5-chloro-1,3-thiazol-2-yl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H -Pyrazole-3-carboxamide
Figure JPOXMLDOC01-appb-C000110
Figure JPOXMLDOC01-appb-C000110
 化合物I(60mg)のTHF(5mL)溶液に、N-クロロスクシンイミド(16mg)を加え、室温で終夜攪拌した。反応溶液を減圧濃縮後、残渣を逆相カラムクロマトグラフィー(溶出溶媒:0.05%TFA-水/0.035%TFA-アセトニトリル=82/18から5/95)で精製し、表題化合物II(25.1mg)を得た。 N-chlorosuccinimide (16 mg) was added to a THF (5 mL) solution of Compound I (60 mg), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the residue was purified by reverse phase column chromatography (elution solvent: 0.05% TFA-water / 0.035% TFA-acetonitrile = 82/18 to 5/95) to give the title compound II ( 25.1 mg) was obtained.
1H-NMR (CDCl3) δ1.40 (s, 1H), 1.46 (m, 3H), 1.55-1.58 (m, 2H), 1.79-1.96 (m, 8H), 2.23 (m, 3H), 3.38 (s, 3H), 4.03 (m, 2H), 4.19 (brs, 1H), 6.74 (s, 1H), 7.05 (s, 1H), 7.16 (m, 1H) 1 H-NMR (CDCl 3 ) δ1.40 (s, 1H), 1.46 (m, 3H), 1.55-1.58 (m, 2H), 1.79-1.96 (m, 8H), 2.23 (m, 3H), 3.38 (s, 3H), 4.03 (m, 2H), 4.19 (brs, 1H), 6.74 (s, 1H), 7.05 (s, 1H), 7.16 (m, 1H)
実施例141:5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド Example 141: 5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole -3-Carboxamide
Figure JPOXMLDOC01-appb-C000111
Figure JPOXMLDOC01-appb-C000111
工程(i):
 氷冷した化合物I(2.53g;実施例143の化合物II)のアセトニトリル(25mL)溶液に、Selectfluor(登録商標、アルドリッチ製品、4.05g)を加えた後、室温で2時間撹拌した。Selectfluor(650mg)を室温で加え、3時間撹拌した。反応混合物をろ過し、ケーキを酢酸エチルで洗浄し、ろ液を減圧濃縮した。残渣に重曹水を加えて、酢酸エチルで抽出し、有機層を無水硫酸ナトリウムで乾燥し、減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=4/1)で精製し、化合物II(1.26g)を得た。
Step (i):
Selectfluor (registered trademark, Aldrich product, 4.05 g) was added to a solution of ice-cooled compound I (2.53 g; compound II of Example 143) in acetonitrile (25 mL), and the mixture was stirred at room temperature for 2 hours. Selectfluor (650 mg) was added at room temperature and stirred for 3 hours. The reaction mixture was filtered, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. Sodium bicarbonate water was added to the residue, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 4/1) to give Compound II (1.26 g).
工程(ii):
 化合物II(1.26g)、メタノール(20mL)、20%パラジウム-カーボン(600mg、40%水分)の混合物を水素雰囲気下(4atm)に室温で終夜撹拌した。反応混合物をセライトろ過し、ケーキをメタノールで洗浄した。ろ液を減圧濃縮し、残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/1)で精製し、化合物III(698mg)を得た。
Step (ii):
A mixture of Compound II (1.26 g), methanol (20 mL) and 20% palladium-carbon (600 mg, 40% moisture) was stirred overnight at room temperature under a hydrogen atmosphere (4 atm). The reaction mixture was filtered through celite, and the cake was washed with methanol. The filtrate was concentrated under reduced pressure, and the residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/1) to give Compound III (698 mg).
工程(iii):
 化合物III(402mg)、トルエン(6mL)、酢酸パラジウム(125mg)、rac-BINAP(349mg)、炭酸セシウム(1.21g)および2,4-ジクロロピリジン(304mg)の混合物を100℃で終夜撹拌した。反応混合物をセライトろ過し、ケーキを酢酸エチルで洗浄後、ろ液を減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物IV(173mg)を得た。
Step (iii):
A mixture of Compound III (402 mg), toluene (6 mL), palladium acetate (125 mg), rac-BINAP (349 mg), cesium carbonate (1.21 g) and 2,4-dichloropyridine (304 mg) was stirred at 100 ° C. overnight. . The reaction mixture was filtered through Celite, the cake was washed with ethyl acetate, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound IV (173 mg).
工程(iv):
 化合物IV(173mg)、エタノール(5mL)および2M水酸化ナトリウム水溶液(0.53mL)の混合物を室温で終夜撹拌した。反応混合物を減圧濃縮し、クエン酸水溶液を加え、クロロホルムで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮し、化合物V(171mg)をえた。
Step (iv):
A mixture of Compound IV (173 mg), ethanol (5 mL) and 2M aqueous sodium hydroxide (0.53 mL) was stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure, aqueous citric acid solution was added, and the mixture was extracted with chloroform. The organic layer was dried over sodium sulfate and concentrated under reduced pressure to give compound V (171 mg).
工程(v):
 化合物V(171mg)、THF(10mL)、1-クロロ-2-メチルピリジニウムヨージド(202mg)、化合物VI(36mg)およびトリエチルアミン(75μL)の混合物を、室温で終夜撹拌した。反応混合物に飽和塩化アンモニウム水溶液を加え、酢酸エチルで抽出した。有機層を硫酸ナトリウムで乾燥し、減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:クロロホルム/酢酸エチル=1/1)で精製し、表題化合物VII(212mg)を得た。
Step (v):
A mixture of Compound V (171 mg), THF (10 mL), 1-chloro-2-methylpyridinium iodide (202 mg), Compound VI (36 mg) and triethylamine (75 μL) was stirred at room temperature overnight. A saturated aqueous ammonium chloride solution was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: chloroform / ethyl acetate = 1/1) to give the title compound VII (212 mg).
1H-NMR (CDCl3) δ 1.40 (t, 3H, J = 7.3 Hz), 1.56-1.59 (m, 3H), 1.81-1.84 (m, 6H), 1.93-1.96 (m, 2H), 2.20-2.25 (m, 3H), 3.39 (s, 3H), 3.92 (q, 2H, J = 7.3 Hz), 4.22-4.23 (m, 1H), 6.37 (d, 1H, J = 1.5 Hz), 6.79 (dd, 1H, J = 5.4, 1.7 Hz), 6.92 (d, 1H, J = 8.0 Hz), 8.13 (d, 1H, J = 5.4 Hz) 1 H-NMR (CDCl 3 ) δ 1.40 (t, 3H, J = 7.3 Hz), 1.56-1.59 (m, 3H), 1.81-1.84 (m, 6H), 1.93-1.96 (m, 2H), 2.20- 2.25 (m, 3H), 3.39 (s, 3H), 3.92 (q, 2H, J = 7.3 Hz), 4.22-4.23 (m, 1H), 6.37 (d, 1H, J = 1.5 Hz), 6.79 (dd , 1H, J = 5.4, 1.7 Hz), 6.92 (d, 1H, J = 8.0 Hz), 8.13 (d, 1H, J = 5.4 Hz)
実施例142:
 実施例141と同様の方法で実施例142を製造した。
Example 142:
Example 142 was produced in the same manner as in Example 141.
Figure JPOXMLDOC01-appb-T000112
Figure JPOXMLDOC01-appb-T000112
実施例143:1-エチル-5-[(4-フルオロフェニル)(メチル)アミノ]-N-[(2s,5r)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド Example 143: 1-ethyl-5-[(4-fluorophenyl) (methyl) amino] -N-[(2s, 5r) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3 -Carboxamide
Figure JPOXMLDOC01-appb-C000113
Figure JPOXMLDOC01-appb-C000113
工程(i):
 化合物I(70.2g;参考例8の化合物III)、エチルヒドラジン塩酸塩(50.5g)、THF(400mL)の混合物にトリエチルアミン(87.0g)を室温にて滴下し、滴下終了後、室温にて終夜攪拌した。析出物をろ別し、ろ液にLawesson試薬(123.35g)およびピリジン(100mL)を加え、60℃にて9時間攪拌した。濃縮後、酢酸エチルを加え飽和重曹水、1.2M塩酸水の順に洗浄した。有機層を減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=2/1)で精製し、化合物II(35.47g)を得た。
Step (i):
Triethylamine (87.0 g) was added dropwise to a mixture of Compound I (70.2 g; Compound III of Reference Example 8), ethylhydrazine hydrochloride (50.5 g), and THF (400 mL) at room temperature. And stirred overnight. The precipitate was filtered off, Lawesson's reagent (123.35 g) and pyridine (100 mL) were added to the filtrate, and the mixture was stirred at 60 ° C. for 9 hours. After concentration, ethyl acetate was added and the mixture was washed successively with saturated aqueous sodium hydrogen carbonate and 1.2M aqueous hydrochloric acid. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: hexane / ethyl acetate = 2/1) to give Compound II (35.47 g).
工程(ii):
 化合物II(35.47g)、メタノール(300mL)、2M水酸化ナトリウム水溶液(150mL)の混合物を50℃で終夜撹拌した。濃縮後、1.2M塩酸水を加え酢酸エチルで抽出した。有機層を硫酸マグネシウムで乾燥後、減圧濃縮し、化合物III(29.12g)を得た。
Step (ii):
A mixture of Compound II (35.47 g), methanol (300 mL), 2M aqueous sodium hydroxide solution (150 mL) was stirred at 50 ° C. overnight. After concentration, 1.2M aqueous hydrochloric acid was added, and the mixture was extracted with ethyl acetate. The organic layer was dried over magnesium sulfate and concentrated under reduced pressure to obtain Compound III (29.12 g).
工程(iii):
 化合物III(5.01g)、DMF(64mL)、化合物IV(2.88g;参考例14の化合物VII)、WSC・HCl(5.60g)、HOBt・HO(5.25g)およびトリエチルアミン(30mL)の混合物を室温で終夜攪拌した。反応溶液に2M水酸化ナトリウム水溶液を加え、酢酸エチルで抽出した。有機層を水、飽和食塩水の順で洗浄し、硫酸マグネシウムで乾燥した。減圧濃縮後、残渣をシリカゲルカラムクロマトグラフィー(溶出溶媒:ヘキサン/クロロホルム=1/4)で精製し、化合物V(3.91g)を得た。
Step (iii):
Compound III (5.01 g), DMF (64 mL), Compound IV (2.88 g; Compound VII of Reference Example 14), WSC · HCl (5.60 g), HOBt · H 2 O (5.25 g) and triethylamine ( 30 mL) was stirred at room temperature overnight. To the reaction solution was added 2M aqueous sodium hydroxide solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine in that order, and dried over magnesium sulfate. After concentration under reduced pressure, the residue was purified by silica gel column chromatography (eluent: hexane / chloroform = 1/4) to obtain Compound V (3.91 g).
工程(iv):
 化合物V(3.91g)、メタノール(40mL)、THF(20mL)、10%パラジウム-カーボン(3.88g、50%ウェット)の混合物を水素雰囲気下(3atm)、室温で終夜撹拌した。反応混合物をセライト濾過し、化合物VI(3.13g)を得た。
Step (iv):
A mixture of Compound V (3.91 g), methanol (40 mL), THF (20 mL), 10% palladium-carbon (3.88 g, 50% wet) was stirred at room temperature overnight under a hydrogen atmosphere (3 atm). The reaction mixture was filtered through Celite to obtain Compound VI (3.13 g).
工程(v):
 化合物VI(100mg)、トルエン(1.3mL)、4-フルオロブロモベンゼン(43μL)、酢酸パラジウム(12mg)、BINAP(35mg)および炭酸セシウム(257mg)の混合物を、80℃で終夜撹拌した。反応混合物をセライトろ過し、ろ液を減圧濃縮した。残渣をシリカゲルクロマトグラフィー(溶出溶媒:ヘキサン/酢酸エチル=1/4)で精製し、表題化合物VII(28mg)を得た。
Step (v):
A mixture of Compound VI (100 mg), toluene (1.3 mL), 4-fluorobromobenzene (43 μL), palladium acetate (12 mg), BINAP (35 mg) and cesium carbonate (257 mg) was stirred at 80 ° C. overnight. The reaction mixture was filtered through celite, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel chromatography (eluent: hexane / ethyl acetate = 1/4) to give the title compound VII (28 mg).
1H-NMR (CDCl3) δ: 1.34 (t, 3H, J = 7.2 Hz), 1.66-1.69 (m, 2H), 1.99-2.02 (m, 2H), 2.10-2.25 (m, 7H), 2.35 (br s, 2H), 2.78 (s, 3H), 3.22 (s, 3H), 3.87 (q, 2H, J = 7.2 Hz), 4.23 (d, 1H, J = 7.2 Hz), 6.58-6.63 (m, 3H), 6.91-6.96 (m, 2H), 7.21 (d, 1H, J = 7.6 Hz) 1 H-NMR (CDCl 3 ) δ: 1.34 (t, 3H, J = 7.2 Hz), 1.66-1.69 (m, 2H), 1.99-2.02 (m, 2H), 2.10-2.25 (m, 7H), 2.35 (br s, 2H), 2.78 (s, 3H), 3.22 (s, 3H), 3.87 (q, 2H, J = 7.2 Hz), 4.23 (d, 1H, J = 7.2 Hz), 6.58-6.63 (m , 3H), 6.91-6.96 (m, 2H), 7.21 (d, 1H, J = 7.6 Hz)
実施例144~155:
 実施例143と同様の方法で実施例144から実施例155を製造した。
Examples 144-155:
In the same manner as in Example 143, Examples 144 to 155 were manufactured.
Figure JPOXMLDOC01-appb-T000114
Figure JPOXMLDOC01-appb-I000115
Figure JPOXMLDOC01-appb-I000116
Figure JPOXMLDOC01-appb-T000114
Figure JPOXMLDOC01-appb-I000115
Figure JPOXMLDOC01-appb-I000116
 上記実施例化合物に加えて、下記表に例示される化合物1~51も本発明に包含される。 In addition to the above example compounds, compounds 1 to 51 exemplified in the following table are also included in the present invention.
Figure JPOXMLDOC01-appb-T000117
Figure JPOXMLDOC01-appb-T000117
Figure JPOXMLDOC01-appb-T000118
Figure JPOXMLDOC01-appb-T000118
Figure JPOXMLDOC01-appb-T000119
Figure JPOXMLDOC01-appb-T000119
試験例1:培養ヒト脂肪細胞のコルチゾン還元活性に対する阻害活性試験
 48穴細胞培養プレートに正常ヒト前駆脂肪細胞(HPrAD-vis、Cambrex社製)を播種し、キット添付のプロトコールに従って分化誘導を行った。分化誘導9-11日目の細胞の培地を、100nM [1,2-3H]コルチゾン(1μCi/ウェル、室町薬品社製)、0.5% DMSO、被検化合物(被験物質添加区、被験物質無添加区についてはDMSOのみ)を含む0.2mlのD-MEM培地(ギブコ社製)に交換した。37℃で3時間培養後、培地を全量回収した。バックグラウンド区として、細胞に添加していない培地を使用した。培地をエッペンドルフチューブ中で0.1mlの酢酸エチルと混合した。この混合液をボルテックス後、5,000rpm×1分、室温にて遠心分離することにより、酢酸エチル(上層)を分離した。酢酸エチル10μlを薄層クロマトグラフィー用アルミプレート(シリカゲル60オングストローム、メルク社;以下、「TLCプレート」とも称する)上にスポットした。密閉容器にクロロホルム/メタノール(90:10、v/v)の展開溶媒を入れてTLCプレートを展開した後、TLCプレートを室温で乾燥した。乾燥されたTLCプレートにイメージングプレート(TR-2040、富士フィルム社)を16時間以上露光させた。露光終了後、イメージングプレートをバイオイメージアナライザー(BAS2500、富士フィルム社)で分析し、TLCプレート上のコルチゾールの展開位置に相当する部分の[3H]放射活性を測定した。被験物質のコルチゾン還元活性阻害活性を以下のように算出した。
 (阻害活性(%))=100×((被験物質無添加区)-(被験物質添加区))/((被験物質無添加区)-(バックグラウンド区))
Test example 1: Inhibitory activity test on cortisone reducing activity of cultured human adipocytes Normal human preadipocytes (HPrAD-vis, manufactured by Cambrex) were seeded on a 48-well cell culture plate, and differentiation was induced according to the protocol attached to the kit. . Cell culture medium on differentiation induction day 9-11 is 100 nM [1,2-3H] cortisone (1 μCi / well, manufactured by Muromachi Yakuhin), 0.5% DMSO, test compound (test substance addition group, test substance) In the non-added section, the medium was replaced with 0.2 ml of D-MEM medium (Gibco) containing only DMSO. After culturing at 37 ° C. for 3 hours, the whole medium was recovered. As a background section, a medium not added to the cells was used. The medium was mixed with 0.1 ml of ethyl acetate in an Eppendorf tube. The mixture was vortexed and centrifuged at 5,000 rpm for 1 minute at room temperature to separate ethyl acetate (upper layer). 10 μl of ethyl acetate was spotted on an aluminum plate for thin layer chromatography (silica gel 60 Å, Merck; hereinafter also referred to as “TLC plate”). A TLC plate was developed by putting a developing solvent of chloroform / methanol (90:10, v / v) in a sealed container, and then the TLC plate was dried at room temperature. The dried TLC plate was exposed to an imaging plate (TR-2040, Fuji Film) for at least 16 hours. After completion of the exposure, the imaging plate was analyzed with a bioimage analyzer (BAS 2500, Fuji Film Co., Ltd.), and [3H] radioactivity in a portion corresponding to the development position of cortisol on the TLC plate was measured. The cortisone reduction activity inhibitory activity of the test substance was calculated as follows.
(Inhibitory activity (%)) = 100 × ((No test substance added group) − (Test substance added group)) / ((Test substance non-added group) − (Background group))
 IC50値は、阻害活性が50%付近の値を示す2点のデータを用い、検体濃度の対数値と阻害活性値を一次回帰させることにより算出した。本発明化合物のヒト脂肪細胞コルチゾン還元活性に対するIC50値は、通常0.01-1000nMの範囲に存在する。下記の本発明化合物のヒト脂肪細胞コルチゾン還元活性に対するIC50値を測定した。
 その結果を表19に示す。
The IC 50 value was calculated by linearly regressing the logarithmic value of the analyte concentration and the inhibitory activity value using two points of data showing the inhibitory activity around 50%. The IC 50 value for human adipocyte cortisone reducing activity of the compound of the present invention is usually in the range of 0.01 to 1000 nM. The IC 50 value for human adipocyte cortisone reduction activity of the following compounds of the present invention was measured.
The results are shown in Table 19.
Figure JPOXMLDOC01-appb-T000120
Figure JPOXMLDOC01-appb-T000120
 表19の試験結果より、本化合物群は標的臓器であるヒト脂肪細胞において11βHSD1活性を阻害し、コルチゾール産生を抑制することが期待される。 From the test results in Table 19, it is expected that this compound group inhibits 11βHSD1 activity and suppresses cortisol production in human adipocytes, which are target organs.
試験例2:マウス脂肪初代培養細胞のコルチゾン還元活性に対する阻害活性試験
 9~11週齢のICR系雄マウス(日本エスエルシー社)10匹分の腸間膜および睾丸周囲に付着した脂肪組織(以下、「内臓脂肪組織」と記す。)を、リン酸緩衝液(0.20g/L KCl、0.20g/L KHPO、8.00g/L NaCl、2.16g/L NaHPO・7HO、100ユニット/mlペニシリン(ギブコ社)、100μg/mlストレプトマイシン(ギブコ社)、250ng/mlアンフォテリシン(ギブコ社))約100mlに浸し、室温で洗浄した。
 上記で摘出された内臓脂肪組識を、コラゲナーゼ(タイプII、シグマ社)、ペニシリン(ギブコ社)、ストレプトマイシン(ギブコ社)及びアンフォテリシン(ギブコ社)をそれぞれ終濃度1mg/ml、100ユニット/ml、100μg/ml及び250ng/mlとなるように添加したダルベッコ改変イーグル培地(4.5g/L D-グルコース及び584mg/L L-グルタミン含有、ギブコ社)約50ml中でハサミを用いて約5mm角に細断した。次いで、これを37℃で30分間振とう(約170rpm)し、ナイロンメッシュ(80S[目の大きさが250μm]、三紳工業社)で濾過し、濾液(細胞懸濁液)を回収した。当該濾液を室温で1800rpm、5分間遠心分離した後、液層をデカンテーションにより静かに除去し、沈査を得た。この沈査を、ウシ胎児血清(以下、「FBS」と記す。)(ギブコ社)、アスコルビン酸(和光純薬工業社)、ペニシリン(ギブコ社)、ストレプトマイシン(ギブコ社)及びアンフォテリシン(ギブコ社)をそれぞれ終濃度10%、200μM、100ユニット/ml、100μg/ml及び250ng/mlとなるように添加したダルベッコ改変イーグル培地(4.5g/L D-グルコース及び584mg/L L-グルタミン含有、ギブコ社、以下、「FBS含有培地」と記すこともある。)30mlに懸濁し、懸濁液をナイロンメッシュ(420S[目の大きさが25μm]、三紳工業社)で濾過した。濾液を回収し、室温で1800rpm、5分間遠心分離した後、液層をデカンテーションにより静かに除去し、沈査を再度FBS含有培地30mlに懸濁した。当該懸濁液について、遠心分離、液層除去、FBS含有培地に懸濁するという操作を更に2回、前記と同様に行い、懸濁液90mlを調製した。当該懸濁液を細胞培養用フラスコ(接着細胞用T150、岩城硝子社)に30mlずつ分注し、37℃、5%CO存在下で培養した。培養開始5~6時間後に培地を除き、フラスコの器壁を15mlの前記リン酸緩衝液で洗浄した。洗液を除き、当該洗浄操作を再度行った後、リン酸緩衝液を除き、30mlのFBS含有培地をフラスコに添加し、37℃、5%CO存在下で培養した。培養開始1日あるいは2日後に培地を除き、15mlのリン酸緩衝液でフラスコの器壁を1回洗浄した後、当該フラスコにトリプシン-エチレンジアミン四酢酸(以下、「トリプシン-EDTA」と記す。)溶液(0.05%トリプシン、0.53mM EDTA・4Na、ギブコ社)を細胞が浸る程度に添加し、37℃で5分放置した。これに、FBS含有培地をトリプシン-EDTA溶液の約10倍量添加し、細胞懸濁液を得た。
Test Example 2: Inhibitory activity test for cortisone reducing activity of primary cultured mouse fat cells Adipose tissue adhering to the mesentery and testicles of 10 ICR male mice (Japan SLC) 9-11 weeks old , Referred to as “visceral adipose tissue”) is phosphate buffer (0.20 g / L KCl, 0.20 g / L KH 2 PO 4 , 8.00 g / L NaCl, 2.16 g / L Na 2 HPO 4). 7H 2 O, 100 units / ml penicillin (Gibco), 100 μg / ml streptomycin (Gibco), 250 ng / ml amphotericin (Gibco)) was immersed in about 100 ml and washed at room temperature.
Visceral fat tissues extracted above were collagenase (type II, Sigma), penicillin (Gibco), streptomycin (Gibco) and amphotericin (Gibco), respectively, at final concentrations of 1 mg / ml, 100 units / ml, Dulbecco's modified Eagle's medium (containing 4.5 g / L D-glucose and 584 mg / L L-glutamine, Gibco) added to 100 μg / ml and 250 ng / ml to about 5 mm square using scissors Shredded. Next, this was shaken at 37 ° C. for 30 minutes (about 170 rpm), filtered through a nylon mesh (80S [eye size is 250 μm], Sangen Industrial Co., Ltd.), and the filtrate (cell suspension) was recovered. The filtrate was centrifuged at 1800 rpm for 5 minutes at room temperature, and then the liquid layer was gently removed by decantation to obtain a precipitate. This sedimentation was determined using fetal bovine serum (hereinafter referred to as “FBS”) (Gibco), ascorbic acid (Wako Pure Chemical Industries), penicillin (Gibco), streptomycin (Gibco) and amphotericin (Gibco). Dulbecco's modified Eagle's medium (containing 4.5 g / L D-glucose and 584 mg / L L-glutamine, Gibco) added to final concentrations of 10%, 200 μM, 100 units / ml, 100 μg / ml and 250 ng / ml, respectively. Hereinafter, it may be referred to as “FBS-containing medium”.) The suspension was suspended in 30 ml, and the suspension was filtered through a nylon mesh (420S [eye size is 25 μm], Sangen Industrial Co., Ltd.). The filtrate was collected, centrifuged at 1800 rpm for 5 minutes at room temperature, the liquid layer was gently removed by decantation, and the sediment was suspended again in 30 ml of FBS-containing medium. The suspension was centrifuged, liquid layer removed, and suspended in an FBS-containing medium two more times in the same manner as described above to prepare 90 ml of the suspension. 30 ml of the suspension was dispensed into a cell culture flask (T150 for adherent cells, Iwaki Glass Co., Ltd.) and cultured in the presence of 37 ° C. and 5% CO 2 . After 5 to 6 hours from the start of the culture, the medium was removed, and the wall of the flask was washed with 15 ml of the phosphate buffer. After removing the washing solution and performing the washing operation again, the phosphate buffer solution was removed, 30 ml of FBS-containing medium was added to the flask, and cultured in the presence of 37 ° C. and 5% CO 2 . One or two days after the start of the culture, the medium was removed, and the wall of the flask was washed once with 15 ml of phosphate buffer, and then trypsin-ethylenediaminetetraacetic acid (hereinafter referred to as “trypsin-EDTA”) in the flask. A solution (0.05% trypsin, 0.53 mM EDTA · 4Na, Gibco) was added to such an extent that the cells were immersed, and left at 37 ° C. for 5 minutes. To this, about 10 times the amount of trypsin-EDTA solution was added to the FBS-containing medium to obtain a cell suspension.
 細胞懸濁液中の細胞数を血球計算盤を用いて測定し、1.4×10細胞/mlになるようにFBS含有培地を加えることにより当該細胞懸濁液を希釈した。このようにして得られた希釈液を48穴プレート(接着細胞培養用、岩城硝子社)に1ウェルあたり300μlずつ分注し、5%CO存在下、37℃にて1~2日間培養した。48穴プレートの各ウェルから培地を除き、10μg/mlインスリン(シグマ社)、0.25μMデキサメサゾン(和光純薬工業社)、0.5mM 3-イソブチル-1-メチル-キサンチン(シグマ社)及び5μM 15-デオキシ-Δ12,14-プロスタグランジンJ2(Cayman社)を含むFBS含有培地300μlを各ウェルに添加して5%CO存在下、37℃にて3日間培養した。次いで、各ウェルの培地を除き、10μg/mlインスリン及び5μM 15-デオキシ-Δ12,14-プロスタグランジンJ2を含むFBS含有培地300μlを各ウェルに添加し、2日間培養した。更に各ウェルの培地を除き、10μg/mlインスリン及び5μM 15-デオキシ-Δ12,14-プロスタグランジンJ2を含むFBS含有培地300μlを各ウェルに添加し、2日間培養した。 The number of cells in the cell suspension was measured using a hemocytometer, and the cell suspension was diluted by adding an FBS-containing medium to 1.4 × 10 5 cells / ml. The diluted solution thus obtained was dispensed into a 48-well plate (for adherent cell culture, Iwaki Glass Co., Ltd.) at 300 μl per well and cultured at 37 ° C. for 1 to 2 days in the presence of 5% CO 2 . . The medium was removed from each well of the 48-well plate, 10 μg / ml insulin (Sigma), 0.25 μM dexamethasone (Wako Pure Chemical Industries), 0.5 mM 3-isobutyl-1-methyl-xanthine (Sigma) and 5 μM 300 μl of FBS-containing medium containing 15-deoxy-Δ12,14-prostaglandin J2 (Cayman) was added to each well and cultured at 37 ° C. for 3 days in the presence of 5% CO 2 . Next, the medium in each well was removed, and 300 μl of FBS-containing medium containing 10 μg / ml insulin and 5 μM 15-deoxy-Δ12,14-prostaglandin J2 was added to each well and cultured for 2 days. Further, the medium in each well was removed, and 300 μl of FBS-containing medium containing 10 μg / ml insulin and 5 μM 15-deoxy-Δ12,14-prostaglandin J2 was added to each well and cultured for 2 days.
 上記のとおり分化誘導を行った脂肪細胞の培地を、100nM [1,2-3H]コルチゾン(1μCi/ウェル、室町薬品社)、0.5% DMSO、被検化合物(被験物質添加区、被験物質無添加区についてはDMSOのみ)を含む0.2mlのD-MEM培地(ギブコ社)に交換した。37℃で3時間培養後、培地を全量回収した。バックグラウンド区として、細胞に添加していない培地を使用した。培地をエッペンドルフチューブ中で0.1mlの酢酸エチルと混合した。この混合液をボルテックス後、5,000rpm×1分、室温にて遠心分離することにより、酢酸エチル(上層)を分離した。酢酸エチル10μlを薄層クロマトグラフィー用アルミプレート(シリカゲル60オングストローム、メルク社;以下、「TLCプレート」とも称する)上にスポットした。密閉容器にクロロホルム/メタノール(90:10、v/v)の展開溶媒を入れてTLCプレートを展開した後、TLCプレートを室温で乾燥した。乾燥されたTLCプレートにイメージングプレート(TR-2040、富士フィルム社)を16時間以上露光させた。露光終了後、イメージングプレートをバイオイメージアナライザー(BAS2500、富士フィルム社)で分析し、TLCプレート上のコルチゾールの展開位置に相当する部分の[3H]放射活性を測定した。被験物質のコルチゾン還元活性阻害活性を以下のように算出した。
 (阻害活性(%))=100×((被験物質無添加区)-(被験物質添加区))/((被験物質無添加区)-(バックグラウンド区))
The adipocyte culture medium in which differentiation was induced as described above was prepared using 100 nM [1,2-3H] cortisone (1 μCi / well, Muromachi Pharmaceutical), 0.5% DMSO, test compound (test substance addition group, test substance) The medium was replaced with 0.2 ml of D-MEM medium (Gibco) containing DMSO for the additive-free group. After culturing at 37 ° C. for 3 hours, the whole medium was recovered. As a background section, a medium not added to the cells was used. The medium was mixed with 0.1 ml of ethyl acetate in an Eppendorf tube. The mixture was vortexed and centrifuged at 5,000 rpm for 1 minute at room temperature to separate ethyl acetate (upper layer). 10 μl of ethyl acetate was spotted on an aluminum plate for thin layer chromatography (silica gel 60 Å, Merck; hereinafter also referred to as “TLC plate”). A TLC plate was developed by putting a developing solvent of chloroform / methanol (90:10, v / v) in a sealed container, and then the TLC plate was dried at room temperature. The dried TLC plate was exposed to an imaging plate (TR-2040, Fuji Film) for at least 16 hours. After completion of the exposure, the imaging plate was analyzed with a bioimage analyzer (BAS 2500, Fuji Film Co., Ltd.), and [3H] radioactivity in a portion corresponding to the development position of cortisol on the TLC plate was measured. The cortisone reduction activity inhibitory activity of the test substance was calculated as follows.
(Inhibitory activity (%)) = 100 × ((No test substance added group) − (Test substance added group)) / ((Test substance non-added group) − (Background group))
 IC50値は、阻害活性が50%付近の値を示す2点のデータを用い、検体濃度の対数値と阻害活性値を一次回帰させることにより算出した。本発明化合物のマウス脂肪細胞コルチゾン還元活性に対するIC50値は、通常0.01-1000nMの範囲に存在する。下記の本発明化合物のマウス脂肪細胞コルチゾン還元活性に対するIC50値を測定した。その結果を表20に示す。 The IC 50 value was calculated by linearly regressing the logarithmic value of the analyte concentration and the inhibitory activity value using two points of data showing the inhibitory activity around 50%. The IC 50 value for mouse adipocyte cortisone reducing activity of the compound of the present invention is usually in the range of 0.01 to 1000 nM. IC 50 values for mouse adipocyte cortisone reduction activity of the following compounds of the present invention were measured. The results are shown in Table 20.
Figure JPOXMLDOC01-appb-T000121
Figure JPOXMLDOC01-appb-T000121
試験例3:糖尿病/肥満モデルマウスへの11βHSD1阻害剤の投与
 実施例記載の方法で得ることができる11βHSD1阻害剤の糖尿病/肥満モデルマウスに対する薬理評価は、以下の方法により行うことができる。
 C57BL/6Jマウス(日本クレア社)に高脂肪食(D-12492、リサーチダイエット社)を2週間から8ヶ月間負荷すると、高血糖、高インスリン、耐糖能異常、および肥満が誘導される。このようにして作製した糖尿病/肥満モデルマウスに対して、1kg体重あたり0.1-100mgの11βHSD1阻害剤を、0.5%メチルセルロース♯400溶液(ナカライテスク社製)を溶媒として、1日1回あるいは2回経口ゾンデを用いて投与する。投与1-8週間後に被験マウスの静脈血を採取し、血清あるいは血漿中に含まれる糖、インスリンの濃度を測定する。経口糖負荷試験を実施する際には、18時間以上絶食したマウスに20-30%グルコース溶液を1kg体重あたり10mLの用量で経口投与し、投与15分から3時間まで経時的に尾静脈から採血する。血液中に含まれる糖、インスリン濃度の経時変化から、曲線下面積値(AUC)を計算する。対照群として、前記11βHSD1阻害剤を含むメチルセルロース溶液の代わりにメチルセルロース溶液のみを投与した群についても同様な試験を行う。供試化合物投与群における血糖値、インスリン値、AUC値が、対照群と比較して統計学的に有意に低いことを確認することによって、当該供試化合物が糖尿病改善作用、インスリン抵抗性改善作用を有することが判定できる。
Test Example 3 Administration of 11βHSD1 Inhibitor to Diabetes / Obesity Model Mice Pharmacological evaluation of 11βHSD1 inhibitor obtainable by the method described in the Examples on diabetes / obesity model mice can be performed by the following method.
When C57BL / 6J mice (CLEA Japan) are loaded with a high fat diet (D-12492, Research Diet) for 2 weeks to 8 months, hyperglycemia, high insulin, impaired glucose tolerance, and obesity are induced. Diabetes / obesity model mice prepared in this manner were treated with 0.1-100 mg / kg body weight of 11βHSD1 inhibitor and 0.5% methylcellulose # 400 solution (manufactured by Nacalai Tesque) as a solvent once a day. Administer once or twice using an oral sonde. One to eight weeks after administration, venous blood is collected from the test mouse, and the concentrations of sugar and insulin contained in the serum or plasma are measured. When conducting an oral glucose tolerance test, mice fasted for 18 hours or more are orally administered with a 20-30% glucose solution at a dose of 10 mL per kg body weight, and blood is collected from the tail vein over time from 15 minutes to 3 hours after administration. . The area under the curve (AUC) is calculated from changes over time in the sugar and insulin concentrations contained in the blood. As a control group, the same test is performed for a group administered with only the methylcellulose solution instead of the methylcellulose solution containing the 11βHSD1 inhibitor. By confirming that the blood glucose level, insulin level, and AUC level in the test compound administration group are statistically significantly lower than those in the control group, the test compound improves diabetes and improves insulin resistance. Can be determined.
 また、投与期間中の被験マウスの体重を測定し、供試化合物投与群における体重が、対照群と比較して統計学的に有意に低いことを確認することによって、当該供試化合物が抗肥満作用を有することが判定できる。
 さらに、投与終了後の被験マウスの内臓脂肪、具体的には腸間膜脂肪、副睾丸周囲脂肪および後腹膜脂肪の重量を測定する。供試化合物投与群における各脂肪重量が、対照群と比較して統計学的に有意に低いことを確認することによって、当該供試化合物が内臓脂肪蓄積抑制作用、または内臓脂肪減少作用を有することが判定できる。
In addition, by measuring the body weight of the test mice during the administration period and confirming that the body weight in the test compound administration group is statistically significantly lower than that in the control group, the test compound is anti-obesity It can be determined that it has an action.
Furthermore, the weights of the visceral fat, specifically mesenteric fat, epididymal fat and retroperitoneal fat of the test mice after the administration are measured. By confirming that each fat weight in the test compound administration group is statistically significantly lower than that in the control group, the test compound has a visceral fat accumulation-inhibiting action or a visceral fat reducing action. Can be determined.
試験例4:マウス尾懸垂試験
 11βHSD1阻害剤の抗うつ作用に対する薬理評価は、以下の方法により行うことができる。
 25-35gの雄性Crlj:CD1(ICR)マウス(日本チャールズリバー)を用いた尾懸垂試験において、マウスの尾を吊り下げ、逆さ釣り状態における6分間の逃避行動(もがき反応)時間を測定する。
 逃避行動の減少は、行動的絶望状態を意味しており、うつ症状と類似している。そこで本発明化合物を試験前に単回あるいは複数回投与し、試験中の逃避行動時間を測定することにより抗うつ作用(うつ病、躁うつ病)を評価する。
Test Example 4: Mouse tail suspension test The pharmacological evaluation of the 11βHSD1 inhibitor against the antidepressant action can be performed by the following method.
In a tail suspension test using 25-35 g male Crlj: CD1 (ICR) mice (Charles River Japan), the mouse's tail is suspended and the escape behavior (postcard reaction) time for 6 minutes in the inverted fishing state is measured.
A decrease in escape behavior implies behavioral despair and is similar to depressive symptoms. Therefore, the compound of the present invention is administered once or multiple times before the test, and the antidepressant action (depression, manic depression) is evaluated by measuring the escape behavior time during the test.
試験例5:マウス物体認識試験における認知機能増強作用
 13-15gのSlc:ddYマウス(雄性、日本エスエルシー)を用いた新奇物体認識試験において、第一試行(トレーニング)と第二試行(テスト)の間隔時間依存的に、既知物体に対する記憶低下が認められ、24時間後に第二試行を行った場合、顕著な忘却が認められる。そこで本発明化合物を第一試行前に投与し、第二試行における記憶増強作用を評価する。
Test Example 5: Cognitive function enhancing action in mouse object recognition test First trial (training) and second trial (test) in a novel object recognition test using 13-15 g of Slc: ddY mice (male, SLC Japan) Depending on the interval time, a decrease in memory for a known object is observed, and when the second trial is performed 24 hours later, significant forgetting is observed. Therefore, the compound of the present invention is administered before the first trial, and the memory enhancing action in the second trial is evaluated.
 本発明化合物は、11βHSD1阻害薬として有用である。 The compound of the present invention is useful as an 11βHSD1 inhibitor.

Claims (29)

  1.  式(1)で表される化合物、またはその薬理学上許容される塩。
    Figure JPOXMLDOC01-appb-C000001
    [式中、
     Rは、置換されていてもよいC6-10アリール基、または置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基であり;
     Rは、置換されていてもよいC1-6アルキル基、置換されていてもよいC3-7シクロアルキル基、または置換されていてもよい複素環基であり;
     Rは水素原子、ハロゲン原子、シアノ基、または置換されていてもよいC1-6アルキル基であり;
     Rは、置換されていてもよいC1-6アルキル基、または置換されていてもよいC3-7シクロアルキル基であり;および
     Rは、水酸基、アミノカルボニル基、フッ素原子またはメチルスルホニル基である。]
    A compound represented by formula (1) or a pharmacologically acceptable salt thereof.
    Figure JPOXMLDOC01-appb-C000001
    [Where:
    R 1 is an optionally substituted C 6-10 aryl group, or an optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group;
    R 2 is an optionally substituted C 1-6 alkyl group, an optionally substituted C 3-7 cycloalkyl group, or an optionally substituted heterocyclic group;
    R 3 is a hydrogen atom, a halogen atom, a cyano group, or an optionally substituted C 1-6 alkyl group;
    R 4 is an optionally substituted C 1-6 alkyl group, or an optionally substituted C 3-7 cycloalkyl group; and R 5 is a hydroxyl group, an aminocarbonyl group, a fluorine atom or methylsulfonyl It is a group. ]
  2.  Rにおける置換されていてもよいC6-10アリール基、および置換されていてもよい5員~12員の単環式もしくは多環式ヘテロアリール基の置換基が、
    (1)重水素原子、
    (2)ハロゲン原子、
    (3)水酸基、
    (4)シアノ基、
    (5)複素環基、
    (6)C3-7シクロアルキル基、
    (7)C3-7シクロアルキルオキシ基、
    (8)C1-4アルキル基(該アルキル基は、
     (a)1~3個のハロゲン原子、
     (b)ヒドロキシ、
     (c)C3-6シクロアルキルオキシ、
     (d)C1-4アルコキシ(該アルコキシは、
        1~3個のハロゲン原子、
        C1-4アルコキシ、または
        ヒドロキシで置換されていてもよい。)、
     (e)C3-6シクロアルキル、
     (f)アミノ(該アミノは、C1-6アルキル、およびC3-6シクロアルキルからなる群から選択される同種または異種の1~2個の基で置換されていてもよい。)、または
     (g)4員~7員の環状アミノで置換されていてもよい。)、
    (9)C1-4アルコキシ基(該アルコキシ基は、
     (a)1~3個のハロゲン原子、
     (b)ヒドロキシ、
     (c)C1-4アルコキシ、
     (d)C3-6シクロアルキルオキシ、または
     (e)C3-6シクロアルキルで置換されていてもよい。)、
    (10)C1-6アルキルカルボニル基(該アルキルは、
     (a)ヒドロキシ、
     (b)1~3個のハロゲン原子、
     (c)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
     (d)C3-6シクロアルコキシ、または
     (e)C3-6シクロアルキルで置換されていてもよい。)、
    (11)C3-6シクロアルキルカルボニル基(該シクロアルキルは、
     (a)ヒドロキシ、
     (b)1~3個のハロゲン原子、
     (c)C1-4アルコキシ(該アルコキシは、1~3個のハロゲン原子で置換されていてもよい。)、
     (d)C3-6シクロアルコキシ、
     (e)C1-4アルキル、または
     (f)C3-6シクロアルキルで置換されていてもよい。)、
    (12)C6-10アリール基(該アリール基は、
     (a)ハロゲン原子、
     (b)C1-4アルコキシ、
     (c)C3-7シクロアルキル、または
     (d)C1-4アルキルで置換されていてもよい。)、
    (13)5員~12員の単環式もしくは多環式のヘテロアリール基(該へテロアリール基は、
     (a)ハロゲン原子、
     (b)C1-4アルキル(該アルキルは、1~3個のハロゲン原子で置換されていてもよい。)、または
     (c)C3-6シクロアルキルで置換されていてもよい。)、および
    (14)C1-4アルキルスルホニル基
    からなる群から選択される基である、請求項1に記載の化合物、またはその薬理学上許容される塩。
    The optionally substituted C 6-10 aryl group in R 1 and the optionally substituted 5- to 12-membered monocyclic or polycyclic heteroaryl group substituent are
    (1) deuterium atom,
    (2) a halogen atom,
    (3) hydroxyl group,
    (4) a cyano group,
    (5) a heterocyclic group,
    (6) a C 3-7 cycloalkyl group,
    (7) C 3-7 cycloalkyloxy group,
    (8) C 1-4 alkyl group (the alkyl group is
    (A) 1 to 3 halogen atoms,
    (B) hydroxy,
    (C) C 3-6 cycloalkyloxy,
    (D) C 1-4 alkoxy (the alkoxy is
    1 to 3 halogen atoms,
    It may be substituted with C 1-4 alkoxy or hydroxy. ),
    (E) C 3-6 cycloalkyl,
    (F) amino (the amino may be substituted with 1 to 2 groups of the same or different types selected from the group consisting of C 1-6 alkyl and C 3-6 cycloalkyl), or (G) It may be substituted with a 4- to 7-membered cyclic amino. ),
    (9) C 1-4 alkoxy group (the alkoxy group is
    (A) 1 to 3 halogen atoms,
    (B) hydroxy,
    (C) C 1-4 alkoxy,
    (D) C 3-6 cycloalkyloxy, or (e) C 3-6 optionally substituted by cycloalkyl. ),
    (10) C 1-6 alkylcarbonyl group (the alkyl is
    (A) hydroxy,
    (B) 1 to 3 halogen atoms,
    (C) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
    (D) C 3-6 cycloalkoxy, or (e) C 3-6 optionally substituted by cycloalkyl. ),
    (11) C 3-6 cycloalkylcarbonyl group (the cycloalkyl is
    (A) hydroxy,
    (B) 1 to 3 halogen atoms,
    (C) C 1-4 alkoxy (the alkoxy may be substituted with 1 to 3 halogen atoms),
    (D) C 3-6 cycloalkoxy,
    (E) optionally substituted with C 1-4 alkyl, or (f) C 3-6 cycloalkyl. ),
    (12) C 6-10 aryl group (the aryl group is
    (A) a halogen atom,
    (B) C 1-4 alkoxy,
    (C) C 3-7 cycloalkyl, or (d) C 1-4 alkyl may be substituted. ),
    (13) a 5- to 12-membered monocyclic or polycyclic heteroaryl group (the heteroaryl group is
    (A) a halogen atom,
    (B) C 1-4 alkyl (which may be substituted with 1 to 3 halogen atoms), or (c) optionally substituted with C 3-6 cycloalkyl. ), And (14) a compound selected from the group consisting of C 1-4 alkylsulfonyl groups, or a pharmacologically acceptable salt thereof.
  3.  Rが、C6-10アリール基(該アリール基は、
    (1)ハロゲン原子、
    (2)C3-7シクロアルキル基、
    (3)C1-4アルキル基(該アルキル基は、
     (a)1~3個のフッ素原子、
     (b)C1-4アルコキシ、
     (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
     (d)4員~7員の環状アミノで置換されていてもよい。)、
    (4)C1-4アルコキシ基(該アルコキシ基は、
     (a)1~3個のフッ素原子、または
     (b)C1-4アルコキシで置換されていてもよい。)、および
    (5)C1-4アルキルカルボニル基からなる群から選択される同種または異種の1~5個の基で置換されていてもよい。)である、請求項1または請求項2のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
    R 1 is a C 6-10 aryl group (the aryl group is
    (1) a halogen atom,
    (2) a C 3-7 cycloalkyl group,
    (3) C 1-4 alkyl group (the alkyl group is
    (A) 1 to 3 fluorine atoms,
    (B) C 1-4 alkoxy,
    (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ),
    (4) C 1-4 alkoxy group (the alkoxy group is
    (A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. And (5) 1 to 5 groups of the same or different types selected from the group consisting of C 1-4 alkylcarbonyl groups. Or a pharmacologically acceptable salt thereof according to any one of claims 1 and 2.
  4.  Rが、C6-10アリール基(該アリール基は、
    (1)ハロゲン原子、
    (2)C1-4アルキル(該アルキル基は、1~3個のフッ素原子で置換されていてもよい。)、および
    (3)C1-4アルコキシからなる群から選択される同種または異種の1~5個の基で置換されていてもよい。)である、請求項3に記載の化合物、またはその薬理学上許容される塩。
    R 1 is a C 6-10 aryl group (the aryl group is
    (1) a halogen atom,
    (2) C 1-4 alkyl (the alkyl group may be substituted with 1 to 3 fluorine atoms), and (3) the same or different selected from the group consisting of C 1-4 alkoxy May be substituted with 1 to 5 groups. Or a pharmacologically acceptable salt thereof.
  5.  Rが、5員もしくは6員の単環式ヘテロアリール基(該ヘテロアリール基は、
    (1)ハロゲン原子、
    (2)C3-7シクロアルキル基、
    (3)C1-4アルキル基(該アルキル基は、
     (a)1~3個のフッ素原子、
     (b)C1-4アルコキシ、
     (c)アミノ(該アミノは、1~2個のC1-6アルキルで置換されていてもよい。)、または
     (d)4員~7員の環状アミノで置換されていてもよい。)、
    (4)C1-4アルコキシ基(該アルコキシ基は、
     (a)1~3個のフッ素原子、または
     (b)C1-4アルコキシで置換されていてもよい。)、および
    (5)C1-4アルキルカルボニル基からなる群から選択される同種または異種の少なくとも1以上の置換基で置換されていてもよい。)である、請求項2に記載の化合物、またはその薬理学上許容される塩。
    R 1 is a 5- or 6-membered monocyclic heteroaryl group (the heteroaryl group is
    (1) a halogen atom,
    (2) a C 3-7 cycloalkyl group,
    (3) C 1-4 alkyl group (the alkyl group is
    (A) 1 to 3 fluorine atoms,
    (B) C 1-4 alkoxy,
    (C) amino (the amino may be substituted with 1 to 2 C 1-6 alkyl), or (d) optionally substituted with 4 to 7 membered cyclic amino. ),
    (4) C 1-4 alkoxy group (the alkoxy group is
    (A) It may be substituted with 1 to 3 fluorine atoms, or (b) C 1-4 alkoxy. ), And (5) may be substituted with at least one or more substituents selected from the group consisting of C 1-4 alkylcarbonyl groups. The compound according to claim 2, or a pharmacologically acceptable salt thereof.
  6.  Rが、5員もしくは6員の単環式ヘテロアリール基(該ヘテロアリール基は、
    (1)ハロゲン原子、および
    (2)C1-4アルキル基からなる群から選択される同種または異種の少なくとも1以上の置換基で置換されていてもよい。)である、請求項5に記載の化合物、またはその薬理学上許容される塩。
    R 1 is a 5- or 6-membered monocyclic heteroaryl group (the heteroaryl group is
    It may be substituted with at least one or more substituents selected from the group consisting of (1) a halogen atom, and (2) a C 1-4 alkyl group. Or the pharmacologically acceptable salt thereof.
  7.  Rにおける5員もしくは6員の単環式へテロアリール基が、下記(a)~(d)
    Figure JPOXMLDOC01-appb-C000002
    [ここに、(a)~(d)は請求項5または請求項6のいずれか一項にて定義される置換基で置換されていてもよい。]
    で表されるいずれか一つの基である、請求項5または請求項6のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
    The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a) to (d):
    Figure JPOXMLDOC01-appb-C000002
    [Wherein (a) to (d) may be substituted with a substituent defined in any one of claims 5 and 6. ]
    The compound as described in any one of Claim 5 or Claim 6 which is any one group represented by these, or its pharmacologically acceptable salt.
  8.  Rにおける5員もしくは6員の単環式へテロアリール基が、下記(a)
    Figure JPOXMLDOC01-appb-C000003
    [ここに、(a)は請求項5または請求項6のいずれか一項にて定義される置換基で置換されていてもよい。]
    で表される基である、請求項7に記載の化合物、またはその薬理学上許容される塩。
    The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a):
    Figure JPOXMLDOC01-appb-C000003
    [Wherein (a) may be substituted with a substituent defined in any one of claims 5 and 6]. ]
    The compound of Claim 7 which is group represented by these, or its pharmacologically acceptable salt.
  9.  Rにおける5員もしくは6員の単環式へテロアリール基が、下記(a1)
    Figure JPOXMLDOC01-appb-C000004
    [ここに、(a1)は請求項5または請求項6のいずれか一項にて定義される置換基で置換されていてもよい。]
    で表される基である、請求項8に記載の化合物、またはその薬理学上許容される塩。
    The 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (a1):
    Figure JPOXMLDOC01-appb-C000004
    [Wherein (a1) may be substituted with a substituent defined in any one of claims 5 and 6]. ]
    The compound of Claim 8 which is group represented by these, or its pharmacologically acceptable salt.
  10.  Rにおける5員もしくは6員の単環式へテロアリール基が、下記(b)
    Figure JPOXMLDOC01-appb-C000005
    [ここに、(b)は請求項5または請求項6のいずれか一項にて定義される置換基で置換されていてもよい。]
    で表される基である、請求項7に記載の化合物、またはその薬理学上許容される塩。
    A 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (b):
    Figure JPOXMLDOC01-appb-C000005
    [Here, (b) may be substituted with a substituent defined in any one of claims 5 and 6. ]
    The compound of Claim 7 which is group represented by these, or its pharmacologically acceptable salt.
  11.  Rにおける5員もしくは6員の単環式へテロアリール基が、下記(c)
    Figure JPOXMLDOC01-appb-C000006
    [ここに、(c)は請求項5または請求項6のいずれか一項にて定義される置換基で置換されていてもよい。]
    で表される基である、請求項7に記載の化合物、またはその薬理学上許容される塩。
    A 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (c):
    Figure JPOXMLDOC01-appb-C000006
    [Wherein (c) may be substituted with a substituent defined in any one of claims 5 and 6]. ]
    The compound of Claim 7 which is group represented by these, or its pharmacologically acceptable salt.
  12.  Rにおける5員もしくは6員の単環式へテロアリール基が、下記(d)
    Figure JPOXMLDOC01-appb-C000007
    [ここに、(d)は請求項5または請求項6のいずれか一項にて定義される置換基で置換されていてもよい。]
    で表される基である、請求項7に記載の化合物、またはその薬理学上許容される塩。
    A 5-membered or 6-membered monocyclic heteroaryl group in R 1 is represented by the following (d):
    Figure JPOXMLDOC01-appb-C000007
    [Wherein (d) may be substituted with a substituent defined in any one of claims 5 and 6]. ]
    The compound of Claim 7 which is group represented by these, or its pharmacologically acceptable salt.
  13.  Rが、C1-6アルキル基(該基は、
    (1)1~5個のハロゲン原子、
    (2)C3-6シクロアルキル、または
    (3)C1-4アルコキシで置換されていてもよい。)である、請求項1~請求項12のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
    R 2 is a C 1-6 alkyl group (the group is
    (1) 1 to 5 halogen atoms,
    It may be substituted with (2) C 3-6 cycloalkyl or (3) C 1-4 alkoxy. The compound according to any one of claims 1 to 12, or a pharmaceutically acceptable salt thereof.
  14.  Rが、メチル基またはエチル基である、請求項13に記載の化合物、またはその薬理学上許容される塩。 The compound according to claim 13, or a pharmacologically acceptable salt thereof, wherein R 2 is a methyl group or an ethyl group.
  15.  Rが、
    (1)水素原子、
    (2)ハロゲン原子、または
    (3)C1-6アルキル基(該基は、
     (a)1~3個のハロゲン原子、
     (b)C3-6シクロアルキル、または
     (c)C1-4アルコキシで置換されていてもよい。)である、請求項1~請求項14のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
    R 3 is
    (1) a hydrogen atom,
    (2) a halogen atom, or (3) a C 1-6 alkyl group (the group is
    (A) 1 to 3 halogen atoms,
    (B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. The compound according to any one of claims 1 to 14, or a pharmacologically acceptable salt thereof.
  16.  Rが、水素原子、塩素原子、フッ素原子またはメチル基である、請求項1~請求項15のいずれか一項に記載の化合物、またはその薬理学上許容される塩。 The compound or a pharmacologically acceptable salt thereof according to any one of claims 1 to 15, wherein R 3 is a hydrogen atom, a chlorine atom, a fluorine atom or a methyl group.
  17.  Rが、水素原子である、請求項16に記載の化合物、またはその薬理学上許容される塩。 The compound according to claim 16, or a pharmacologically acceptable salt thereof, wherein R 3 is a hydrogen atom.
  18.  Rが、
    (1)C1-6アルキル基(該基は、
     (a)1~3個のハロゲン原子、
     (b)C3-6シクロアルキル、または
     (c)C1-4アルコキシで置換されていてもよい。)、または
    (2)C3-6シクロアルキル基である、請求項1~請求項17のいずれか一項に記載の化合物、またはその薬理学上許容される塩。
    R 4 is
    (1) C 1-6 alkyl group (the group is
    (A) 1 to 3 halogen atoms,
    (B) optionally substituted with C 3-6 cycloalkyl, or (c) C 1-4 alkoxy. Or (2) a compound of any one of claims 1 to 17, which is a C 3-6 cycloalkyl group, or a pharmaceutically acceptable salt thereof.
  19.  Rが、メチル基、2,2-ジフルオロエチル基、2,2,2-トリフルオロエチル基、またはエチル基である、請求項18に記載の化合物、またはその薬理学上許容される塩。 19. The compound according to claim 18, or a pharmacologically acceptable salt thereof, wherein R 4 is a methyl group, a 2,2-difluoroethyl group, a 2,2,2-trifluoroethyl group, or an ethyl group.
  20.  Rが、エチル基である、請求項19に記載の化合物、またはその薬理学上許容される塩。 The compound according to claim 19, or a pharmacologically acceptable salt thereof, wherein R 4 is an ethyl group.
  21.  Rが、水酸基である、請求項1~請求項20のいずれか一項に記載の化合物、またはその薬理学上許容される塩。 The compound according to any one of claims 1 to 20, or a pharmacologically acceptable salt thereof, wherein R 5 is a hydroxyl group.
  22.  Rが、アミノカルボニル基である、請求項1~請求項20のいずれか一項に記載の化合物、またはその薬理学的に許容される塩。 The compound according to any one of claims 1 to 20, or a pharmaceutically acceptable salt thereof, wherein R 5 is an aminocarbonyl group.
  23.  Rが、メチルスルホニル基である、請求項1~請求項20のいずれか一項に記載の化合物、またはその薬理学的に許容される塩。 The compound according to any one of claims 1 to 20, or a pharmaceutically acceptable salt thereof, wherein R 5 is a methylsulfonyl group.
  24.  以下の化合物群:
    4-クロロ-5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
    4-クロロ-5-[(3-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-1H-ピラゾール-3-カルボキサミド、
    4-クロロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-メチル-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
    1-エチル-5-{[3-フルオロ-5-(トリフルオロメチル)-2-ピリジニル](メチル)アミノ}-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    4-クロロ-5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    1-エチル-5-[(3-フルオロ-5-メチル-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    1-エチル-5-[(4-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-4-メチル-1H-ピラゾール-3-カルボキサミド、
    4-クロロ-1-エチル-5-[(4-フルオロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-4-フルオロ-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    1-エチル-5-[(4-フルオロフェニル)(メチル)アミノ]-N-[(E)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、および
    5-[(4-クロロ-2-フルオロフェニル)(メチル)アミノ]-1-エチル-N-[(2s,5r)-5-(メチルスルホニル)アダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド
    から選択される化合物である、請求項1に記載の化合物、またはその薬理学上許容される塩。
    The following compound groups:
    4-chloro-5-[(5-chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide ,
    5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
    5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
    1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3-carboxamide;
    4-chloro-5-[(3-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-1H-pyrazole-3-carboxamide ,
    4-Chloro-N-[(E) -5-hydroxyadamantan-2-yl] -1-methyl-5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3 -Carboxamide,
    1-ethyl-5-{[3-fluoro-5- (trifluoromethyl) -2-pyridinyl] (methyl) amino} -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole -3-carboxamide,
    4-chloro-5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
    1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
    1-ethyl-5-[(4-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -4-methyl-1H-pyrazole-3-carboxamide ,
    4-Chloro-1-ethyl-5-[(4-fluoro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
    5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
    5-[(5-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
    5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
    5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1-ethyl-4-fluoro-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
    1-ethyl-5-[(4-fluorophenyl) (methyl) amino] -N-[(E) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3-carboxamide, and 5- [(4-Chloro-2-fluorophenyl) (methyl) amino] -1-ethyl-N-[(2s, 5r) -5- (methylsulfonyl) adamantan-2-yl] -1H-pyrazole-3-carboxamide The compound according to claim 1, which is a compound selected from: or a pharmacologically acceptable salt thereof.
  25.  以下の化合物群:
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    1-エチル-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-5-{メチル[4-(トリフルオロメチル)-2-ピリジニル]アミノ}-1H-ピラゾール-3-カルボキサミド、
    1-エチル-5-[(3-フルオロ-5-メチル-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2,2-ジフルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド、
    5-[(4-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1-(2,2,2-トリフルオロエチル)-1H-ピラゾール-3-カルボキサミド、および
    5-[(5-クロロ-2-ピリジニル)(メチル)アミノ]-1-(2-フルオロエチル)-N-[(E)-5-ヒドロキシアダマンタン-2-イル]-1H-ピラゾール-3-カルボキサミド
    から選択される化合物である、請求項1に記載の化合物、またはその薬理学上許容される塩。
    The following compound groups:
    5-[(5-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
    5-[(4-chloro-2-pyridinyl) (methyl) amino] -1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide;
    1-ethyl-N-[(E) -5-hydroxyadamantan-2-yl] -5- {methyl [4- (trifluoromethyl) -2-pyridinyl] amino} -1H-pyrazole-3-carboxamide;
    1-ethyl-5-[(3-fluoro-5-methyl-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3-carboxamide ,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole-3- Carboxamide,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
    5-[(5-Chloro-2-pyridinyl) (methyl) amino] -1- (2,2-difluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl] -1H-pyrazole- 3-carboxamide,
    5-[(4-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazole-3-carboxamide,
    5-[(5-Chloro-2-pyridinyl) (methyl) amino] -N-[(E) -5-hydroxyadamantan-2-yl] -1- (2,2,2-trifluoroethyl) -1H -Pyrazol-3-carboxamide, and 5-[(5-chloro-2-pyridinyl) (methyl) amino] -1- (2-fluoroethyl) -N-[(E) -5-hydroxyadamantan-2-yl The compound according to claim 1, which is a compound selected from 1H-pyrazole-3-carboxamide, or a pharmaceutically acceptable salt thereof.
  26.  請求項1~請求項25のいずれか一項に記載の化合物またはその薬理学上許容される塩を有効成分として含有する医薬組成物。 A pharmaceutical composition comprising as an active ingredient the compound according to any one of claims 1 to 25 or a pharmacologically acceptable salt thereof.
  27.  請求項1~請求項25のいずれか一項に記載の化合物またはその薬理学上許容される塩を有効成分として含有するII型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、脂質代謝異常症、高血圧、動脈硬化、血管狭窄、肥満、クッシング症候群、サブクリニカルクッシング症候群、緑内障、骨粗鬆症、メタボリックシンドローム、心血管疾患、アテローム性動脈硬化、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療剤。 A type II diabetes, glucose intolerance, hyperglycemia, insulin resistance, dyslipidemia containing the compound according to any one of claims 1 to 25 or a pharmacologically acceptable salt thereof as an active ingredient , Hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atherosclerosis, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or depression Therapeutic agent for diseases.
  28.  II型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、脂質代謝異常症、高血圧、動脈硬化、血管狭窄、肥満、クッシング症候群、サブクリニカルクッシング症候群、緑内障、骨粗鬆症、メタボリックシンドローム、心血管疾患、アテローム性動脈硬化、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療剤を製造するための、請求項1~請求項25のいずれか一項に記載の化合物またはその薬理学上許容される塩の使用。 Type II diabetes, impaired glucose tolerance, hyperglycemia, insulin resistance, dyslipidemia, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atheroma The compound according to any one of claims 1 to 25 or a pharmacologically thereof for producing a therapeutic agent for atherosclerosis, cognitive impairment, dementia, Alzheimer's disease, depression, anxiety or manic depression Use of acceptable salt.
  29.  請求項1~請求項25のいずれか一項に記載の化合物またはその薬理学上許容される塩の有効量をそれを必要とする対象に投与することを含む、II型糖尿病、耐糖能異常、高血糖、インスリン抵抗性、脂質代謝異常症、高血圧、動脈硬化、血管狭窄、肥満、クッシング症候群、サブクリニカルクッシング症候群、緑内障、骨粗鬆症、メタボリックシンドローム、心血管疾患、アテローム性動脈硬化、認知障害、認知症、アルツハイマー症、うつ、不安または躁うつ病の治療方法。 A type II diabetes, impaired glucose tolerance comprising administering to a subject in need thereof an effective amount of a compound according to any one of claims 1 to 25 or a pharmacologically acceptable salt thereof, Hyperglycemia, insulin resistance, dyslipidemia, hypertension, arteriosclerosis, vascular stenosis, obesity, Cushing syndrome, subclinical Cushing syndrome, glaucoma, osteoporosis, metabolic syndrome, cardiovascular disease, atherosclerosis, cognitive impairment, cognition Of treatment for Alzheimer's disease, Alzheimer's disease, depression, anxiety or manic depression.
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