WO2007037513A9 - アリール置換含窒素複素環化合物 - Google Patents
アリール置換含窒素複素環化合物Info
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- WO2007037513A9 WO2007037513A9 PCT/JP2006/319912 JP2006319912W WO2007037513A9 WO 2007037513 A9 WO2007037513 A9 WO 2007037513A9 JP 2006319912 W JP2006319912 W JP 2006319912W WO 2007037513 A9 WO2007037513 A9 WO 2007037513A9
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- methyl
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- pyrazole
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- C07D405/02—Heterocyclic 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
- C07D405/12—Heterocyclic 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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- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/402—1-aryl substituted, e.g. piretanide
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- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/335—Radicals substituted by nitrogen atoms not forming part of a nitro radical
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- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic 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
- C07D231/12—Heterocyclic 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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
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- C07D401/02—Heterocyclic 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
- C07D401/04—Heterocyclic 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 directly linked by a ring-member-to-ring-member bond
Definitions
- the present invention relates to a substance having an action of inhibiting the transfer of nociceptin to the nociceptin receptor OR L 1 (Opi o idr ce p tor 1 ike-1 receptor).
- the compound that inhibits the binding of nociceptin to the nociceptin receptor OR L 1 is cancer pain, postoperative pain, migraine, gout, chronic rheumatism, chronic pain, pain associated with neuralgia and other pain relieving drugs for morphine; Representative narcotic analgesic resistance overcoming drugs; with narcotic analgesics represented by morphine; addictive or withdrawal syndrome overcoming analgesics; analgesic enhancers; anti-obesity drugs or appetite regulating drugs ;.
- brain Decreased learning memory ability or dementia symptoms typified by vascular disorders and Alzheimer's disease; developmental cognitive function improvement drugs typified by attention deficit / hyperactivity disorder and learning disorder; treatment for schizophrenia 3 ⁇ 4 ; Treatment for degenerative neurodegenerative diseases typified by Parkinson's disease and chorea; Antidepressant or emotion modifier; Treatment or preventive for diabetes insipidus; Treatment for polyuria or preventive; Low It is useful as a blood pressure treatment drug.
- Nociceptin (same substance as orphanin FQ) is a peptide consisting of '17 amino acid units with a structure similar to that of Obioid Peptide. Nociceptin enhances responsiveness to noxious stimuli, enhances appetite, reduces spatial learning ability, antagonism of the painful action of classic agonists, suppresses dopamine release, aquatic action, blood vessels It is thought to be involved in the regulation of pain and appetite or memory / learning through the nociceptin receptor OR L 1 in the brain. , 3 77 ⁇ , 532 (1 99 5); Society for Neuroscience, Vol. 22, 455 (1 996); Neuro Report, 8 port, 423 (1 997); Nipple Pianja Na Noreof, 'Euro J. Neuroscience, Vol.
- nociceptin itself causes withdrawal-like symptoms as seen when morphine is withdrawn, and non-peptide nociceptin receptor antagonists improve morphine tolerance, dependence, and withdrawal syndrome-like symptoms.
- mice lacking the nociceptin precursor protein have been shown to have anxiety-like effects and altered responses to shles [Proceedings for National. Academy Off, 'Sciences' (Proceedings for Nationala 1 acade my ofsciences), 9 6 ⁇ , 1 04 p. 44 9
- substances that specifically inhibit the binding of sociceptin to the nociceptin receptor OR L 1 are analgesic for painful diseases such as cancer pain, postoperative pain, migraine, gout, chronic rheumatism, chronic pain, and neuralgia.
- Drugs Narcotic analgesics typified by morphine Resistance overcoming drugs; Addiction or withdrawal due to narcotic analgesics typified by morphine Symptom group remedy; Analgesic enhancer; Antiobesity or appetite regulator Drugs for improving or preventing learning memory decline or dementia symptoms represented by aging, cerebrovascular disorders and Alzheimer's disease; drugs for improving cognitive function during development, such as attention deficit hyperactivity disorder and learning disorders; Treatment for schizophrenia; Treatment for degenerative neurodegenerative diseases typified by Parkinson's disease and chorea; Antidepressant or emotion regulator; Treatment for or prevention of diabetes insipidus; Treatment for polyuria Properly prophylactic agent; useful as such hypotension therapeutic agents.
- Japanese Patent Application Laid-Open No. 6-730 14 discloses a pyrazole compound similar to the compound of the present invention as a cannabinoid receptor ligand.
- an imidazole compound similar to the compound of the present invention is disclosed. However, in the compounds disclosed in these specifications, it is alkylphenyl that is specifically disclosed as the R 3 moiety corresponding to the formula (I) of the present invention. In the present invention, R is not a phenyl group and is different from the present invention. "
- Patent Document 1 Japanese Patent Laid-Open No. 6-7 3 '0' 14
- Patent Document 2 International Publication WO 2 0 0 3/4 1 10 7 Pamphlet
- the inventors have investigated aryl-substituted nitrogen-containing heterocyclic compounds as compounds having an action of inhibiting the binding of nociceptin to nociceptin receptor ORL 1, and compounds having a specific substituent are transferred to nociceptin receptor ORL 1. It has been found that it has an action of antagonizing the binding of nociceptin, and based on such findings, this effort has been completed. -That is, the present invention
- AA 2 and A 3 are the same or different and represent a carbon atom or a nitrogen atom, provided that one or two of A 2 and A 3 are carbon atoms, and the other is a nitrogen atom,
- R 1 represents a halogen atom, a lower alkyl group optionally substituted with a lower alkoxy group, or a phenyl group substituted with a halogen atom,
- R 2 is a phenyl group optionally substituted with a halogen atom and / or a lower alkyl group; a pyridinyl group optionally substituted with a halogen atom and / or a lower alkyl group; or optionally a halogen Substituted with an atom and Z or a lower alkyl group, represents a thiazolyl group, R 3 is a hydrogen atom; optionally a hydroxyl group, a halogen atom, a lower alkyl group optionally substituted with a lower alkoxy group or a cyano group; or optionally substituted with a hydroxyl group or a norogen atom.
- R 4 represents a lower alkyl group; a lower alkyl group; optionally a halogen atom, a hydroxyl group, or a lower cycloalkyl group optionally substituted with a lower alcoholoxy group; optionally a halogen atom, a hydroxyl group Or a lower cycloalkyl-lower alkyl group which may be substituted with a lower alkoxy group; or a tetrahydro-2H-pyran-4-yl group.
- a nociceptin receptor antagonist comprising as an active ingredient the compound according to (1) or a pharmaceutically acceptable salt thereof
- a pharmaceutical composition comprising a pharmaceutically acceptable additive and an effective amount of the compound according to (1) 'or a pharmaceutically acceptable salt thereof,
- An analgesic comprising the compound according to (1) or a pharmaceutically acceptable salt thereof as an active ingredient; a narcotic analgesic resistance overcoming drug typified by morphine; typified by morphine Dependent or withdrawal drug overcoming drugs with narcotic analgesics; analgesic potentiators; anti-obesity drugs or appetite regulators; aging, cerebrovascular disorders, and improvement in dementia symptoms such as cerebral vascular disorders and Alzheimer's disease Drugs or preventive drugs; Caution Deficit hyperactivity!
- Developmental cognitive function improvement drugs represented by harm and learning disorders; schizophrenia treatment drugs; treatment for degenerative neurodegenerative diseases represented by Parkinson's disease and chorea; pile depressants or emotion regulators; Therapeutic or prophylactic agent; Polyuric agent or prophylactic agent; or hypotensive agent.
- Halogen atom includes fluorine atom, chlorine atom, bromine atom and iodine atom.
- the “lower alkyl group” includes a straight-chain alkyl group having 1 to 6 carbon atoms or a branched alkyl group having 3 to 6 carbon atoms, and specifically includes, for example, a methyl group, an ethyl group, and n-propylene.
- the “lower cycloalkyl group” includes a cycloalkyl group having 3 to 6 carbon atoms, and specific examples include a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, and a cyclohexyl group.
- the “lower alkoxy group” includes a group in which a lower alkyl group is bonded to an oxygen atom. Specifically, a methoxy group, an ethoxy group, an n-propyloxy group, an isopropyloxy group, an n-butoxy group, and the like. Examples thereof include a xy group, an isobutoxy group, a tert-butoxy group, and an n-pentyloxy group. .
- “Lower cycloalkyl-lower alkyl group” means a group in which one hydrogen atom of a lower alkyl group is substituted with a lower cycloalkyl group. Specifically, for example, a cyclopropylmethyl group, 2-cyclopropyl group, and the like. Examples thereof include a propylethyl group, a cyclobutyl group, a 2-cyclobutylethyl group, a cyclopentylmethylol group, a 2-cyclo'pentylethyl group ', a cyclohexyl group, a n-methyl group, and a 2-cyclohexylethyl group.
- “Pharmaceutically acceptable salt” of the compound represented by the formula (I) includes pharmaceutically acceptable ordinary salts, and in the nitrogen-containing heterocycle of the compound represented by the formula (I). Examples include acid addition salts. '
- acid addition salts examples include inorganic acid salts such as hydrochloride, sulfate, acetic acid, hydrobromide, phosphate, and the like, and organic acid salts such as maleate, fumarate, tartrate, and citrate. And sulfonates such as methanesulfonate.
- k A 2 and A 3 are the same or different and represent a carbon atom or a nitrogen atom, provided that one or two of A, A 2 and A 3 are carbon atoms. The other is a nitrogen atom.
- a nitrogen atom, 2 and 3 are carbon atoms
- a 2 is a nitrogen atom
- a 3 is a carbon atom
- a 3 is a nitrogen atom
- At and A 2 are carbon atoms
- a 2 and A 3 are nitrogen atoms
- a 2 is a carbon atom
- At and A 3 are nitrogen atoms
- a 3 is a carbon atom, and A 2 is a nitrogen atom.
- ⁇ A 2 and A 3 those having two nitrogen atoms are preferable, in particular 1) ′ A 2 and A 3 are nitrogen atoms, and is a carbon atom,
- a 3 are nitrogen atoms and A 2 is a carbon atom.
- R 1 represents a halogen atom, a lower alkyl group which may be optionally substituted with a lower alkoxy group, or a phenyl group substituted with a halogen atom.
- R 1 include halogen atoms such as fluorine, chlorine and bromine; methyl group, ethyl group, n-propyl group, isopropyl group, n_butyl group, t-butyl group, methoxymethyl group, A lower alkyl group optionally substituted by a lower alkoxy group, such as a toxetyl group, an ethoxymethyl group, an ethoxyethyl group, etc .; o_fluorophenolinore group, o, .p-difunoleorhophenorole group Examples thereof include phenyl groups substituted with halogen atoms such as oral phenylol groups, and o, p-dichlorophenyl groups, and more preferably methyl groups, ethyl groups, isopropyl groups, methoxy groups, and the like. ⁇ Recommended. '
- R 2 is optionally a phenyl group optionally substituted with a halogen atom and Z or a lower alkyl group; a pyridyl group optionally substituted with a halogen atom and Z or a lower alkyl group; or It represents a thiazolyl group optionally substituted by a halogen atom and / ⁇ or a lower alkyl group.
- R 2 examples include a phenyl group, a 3-chlorophenyl group, a 4_black-mouthed phenol group, a 3_fluorophenyl group, a 4-fluoroleolophenyl group, and a 3-methinophenol group.
- R 3 may be a hydrogen atom; a lower alkyl group optionally substituted with a hydroxyl group, a halogen atom, a lower alkoxy group or a cyano group; or a lower cyclo group optionally substituted with a hydroxyl group or a halogen atom. Represents an alkyl group. .
- R 3 include a hydrogen atom, a methyl group, an ethyl group, a 2-fluoroethyl group, a 2-cyanoethyl group, an n-propyl group, an isopropyl group, an n-butyl group, an isobutyl group, and a tert-butyl group.
- a hydroxyl group, a halogen atom, a lower alkyl group which may be substituted with a lower alkoxy group or a cyano group; a cyclopropyl group, a cyclobutyl group, a cyclopentyl group, etc. may be substituted with a hydroxyl group or a halogen atom.
- Good lower cycloalkyl groups are exemplified.
- R 3 a hydrogen atom, a methyl group, an ethyl group, an n-propyl group, an isopropyl group, a tert-butyl group, a 2′-cyanoethyl group, a cyclopropyl group, and the like are recommended.
- R 4 represents a lower alkyl group; a lower cycloalkyl group optionally substituted with a halogen atom, a hydroxyl group or a lower alkoxyl group; optionally substituted with a halogen atom, a hydroxyl group or a lower alkoxyl group. Examples thereof may be a lower cycloalkyl mono-lower alkyl group; or a tetrahydro 2 H-pyran-4-yl group.
- R 4 include lower alkyl groups such as methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, isobutyl group, and tert-butyl group; cyclopropinole group, cyclobutyl group, and 'cyclopentyl Group, .3-hydroxycyclopentyl group, 2_fluorocyclopentyl group, 3-fluorocyclopentyl group, cyclohexylenole group, 4-methoxycyclohexylenole group, 4-fluorocyclohexinole group, etc.
- a lower cycloalkyl group which may be substituted with a halogen atom, a hydroxyl group or a lower alkoxyl group; a tetrahydro 2 H-pyranyl group, and more preferably a 3_fluorocyclopentyl group, 3— Hydroxy clopentyl group, 4-methyoxycyclohexylene group, 4-funolecyclohexenole group Tetorahi mud _ 2 H- pyran one 4-I le group are recommended.
- RR 2, 13 ⁇ 4 3 and 1 4 are the same. Or a pharmaceutically acceptable salt thereof,
- R 1 R 2 , R 3 and R 4 are the same as defined above. Or a pharmaceutically acceptable salt thereof,
- R 1 R 2 , R 3 and R 4 are the same as defined above.
- a compound represented by I is a pharmaceutically acceptable salt thereof.
- the compound represented by the formula (I) is preferably '
- a compound in which is a carbon atom and A 2 and A 3 are nitrogen atoms that is, a compound represented by the formula (I 1 a) is produced by the following production method: Can be prepared.
- R 1 a represents a lower alkyl group which may be optionally substituted with a lower alkoxy group or a phenol S which may be substituted with a halogen
- R 2 , R 3 , R 4 Is the same as described above.
- the amount of compound ⁇ used is, for example, 1 to 2 mol per mol of the compound represented by the formula (I I), preferably 1 to 1.5 mol.
- Examples of the base include lithium hexamethyldisilazide, sodium hexamethyldisilazide, and potassium hexamethyldisilazide, and lithium hexamethyldisilazide is preferable.
- the amount of base used is, for example, 1 to 3 moles per mole of the compound represented by the formula (I I), and preferably 1 to 2 moles.
- organic solvents examples include ethers such as jetyl ether, tetrahydrofuran (hereinafter referred to as “TH F”), 1,4-dioxane (hereinafter referred to as “dioxane”); N, N-dimethylformamide (hereinafter referred to as “dioxane”). , “DMF”), dimethyl sulfoxide (hereinafter referred to as “DMSO”) and the like.
- ethers such as jetyl ether, tetrahydrofuran (hereinafter referred to as “TH F”), 1,4-dioxane (hereinafter referred to as “dioxane”); N, N-dimethylformamide (hereinafter referred to as “dioxane”).
- TH F jetyl ether
- dioxane 1,4-dioxane
- N N-dimethylformamide
- DMSO dimethyl sulfoxide
- the reaction temperature is, for example, 78 to 20 ° C, preferably 1 to 78 to 0 ° C, and the reaction is usually completed in 1 to 2 hours.
- the compound represented by the formula (II) is reacted with a base at 178 ° C., and then a compound ⁇ is added to the reaction mixture to carry out a condensation reaction, which is represented by the formula (III).
- a condensation reaction which is represented by the formula (III).
- the reaction solution containing the compound represented by the formula (I ⁇ ) obtained by the above method contains residual reagents, by-products, etc., it can be extracted and purified by a conventionally known method. It is possible to isolate the compound represented by the formula '(III). '(The same applies to the following manufacturing methods.)
- Examples of the amount of the compound represented by the formula (I V) include 1 to 4 mol, preferably 1 to 2 mol per mol of the compound represented by the formula (I I I).
- Examples of the organic solvent include alcohol solvents such as methanol, ethanol, n-propanol, and isopropanol; ethers such as jetyl ether, THF, and dioxane; DMF, DMSO, and the like.
- hydrochloric acid organic solvent examples include 4M_hydrochloric acid Z dioxane, 4M-hydrochloric acid methanol and the like.
- reaction temperature examples include 0 to 150 ° C, preferably '20 90 ° C is recommended.
- the reaction is completed in 24 hours.
- the acetyl group can be hydrolyzed by a conventionally known method. Subsequently, the compound represented by the formula (V) is oxidized in an organic solvent to obtain the compound represented by the formula (VI).
- Examples of the oxidizing agent include manganese dioxide and a desmartin reagent (D ess -Mar nt pe r i o dio nan e; hereinafter referred to as “DMP”).
- DMP desmartin reagent
- organic solvent examples include ethers such as jetyl ether, THF, and dioxane; halogenated hydrocarbons such as methylene chloride, black mouth form, and carbon tetrachloride; DMF, DMSO, etc.
- the compound represented by the formula (VI) is subjected to reductive amination using the compound represented by the formula (V ila) in the presence of a reducing agent in an organic solvent. ) 'To obtain the compound represented.
- the amount of the compound represented by the formula (V I) and the compound represented by the formula (V I la) is usually used using equimolar amounts of either or a small excess of either one.
- the reducing agent include sodium cyanoborohydride, sodium triacetoxyborohydride, zinc biscianoborohydride, nickel biscianoborohydride, and the like.
- the amount of the reducing agent to be used is 1 mol to excess mol, preferably 1 to 5 mol, per 1 mol of the compound represented by the formula (VI).
- organic solvents include alcohols such as medanol, ethanol, and propanol; ethers such as jetyl ether, THF, and oxane; halogenated hydrocarbons such as methylene chloride, chloroform, and dichloroethane; benzene, toluene,. Examples include aromatic hydrocarbons such as benzene and xylene; solvents such as DMF and acetonitrile, and mixed solvents thereof.
- the reaction temperature is generally illustrated one 20 ° C ⁇ 100 ° C is preferably 0 ° Celsius to room temperature recommended: are, also, as the reaction time is usually 5 minutes to 7 days, preferably Is 1 to 6 hours.
- Examples of the compound represented by the formula (I I) include the following.
- Examples of the compound represented by the formula (IV) include hydrazine, methyl hydrazine, ethyl hydrazine, n-propyl hydrazine, isopropyl hydrazine, tert-butyl hydrazine, cyclopropyl hydrazine, 2-cyanethyl hydrazine and the like. .
- Examples of the compound represented by the formula (VIIa) include the following. Manufacturing method 1-2
- the compound of formula (III) can also be prepared by the following method c
- the compound represented by the formula (I I a) and the compound ⁇ are condensed according to the production method 1 to obtain a compound represented by the formula (I I I a).
- the compound represented by the formula (I lia) is added with n-tetraptyl ammonium fluoride (n-TBA F) in an organic solvent and reacted at a temperature of 0 to 30 ° C. for 1 to 30 minutes.
- n-TBA F n-tetraptyl ammonium fluoride
- a compound represented by the formula (I Va) is added to the reaction mixture and condensed to obtain a compound represented by the formula (III b).
- n-TB AF used is, for example, 1 to 5 mol, preferably 1 to 1.5 mol per 1 mol of the compound represented by the formula (I I I a).
- reaction solvent examples include ethers such as jetyl ether, THF, and dioxane.
- Examples of the amount of the compound represented by the formula (I Va) include 1 to 10 mol, preferably 1 to 5 mol per 1 mol of the compound represented by the formula (III a).
- the reaction temperature is, for example, 30 to 1 ° C., preferably 30 to 80 ° C.
- the reaction is complete in ⁇ 24 hours.
- Examples of the compound represented by the formula (I la) and the compound represented by the formula (I Va) include 3,5-difluoroacetophenone, 3,4,5-trifluoroacetophene, and 5-monoacetyl. Examples include 2-picoline and the like. Furthermore, commercially available reagents can be used, and they can also be prepared by a conventionally known method.
- Production method 1 1 3 is a compound represented by the formula (I—a) when R 1 is halogen, that is, a compound represented by the formula (I_a ′) It is a manufacturing method.
- R lb represents a halogen atom
- R 2 , R 3 and R 4 are the same as defined above.
- the compound represented by the formula (IIIa) and the compound represented by the formula (IV) are condensed according to the production method 1_1 to obtain a compound represented by the formula (Va).
- the compound represented by (Va) is reacted with a halogenating agent such as N-chlorosuccinic acid imide, N-bromosuccinic acid imide, or N-iodosuccinic acid imide, and represented by the formula (Vb).
- a halogenating agent such as N-chlorosuccinic acid imide, N-bromosuccinic acid imide, or N-iodosuccinic acid imide, and represented by the formula (Vb).
- a compound is obtained.
- the halogenation can be performed by a conventionally known method.
- the obtained alcohol is oxidized according to the production method 1 to obtain a compound represented by the formula (VI a). Get things. Further, the compound represented by the formula (VI a) is reacted according to the production method 1 to obtain a compound represented by the formula (I_a ′). ','
- Production method 1-14 is a method for separately synthesizing the compound represented by the formula (I a). Reaction formula 4
- R represents an alkyl group having 14 carbon atoms
- R ld represents R la , a vinyl group or an isopropenyl group
- XR lb R 2 and R 3 are the same as defined above. is there. ]
- the compound represented by the formula (I I a) and the compound are reacted according to the production method 1 to obtain a compound represented by the formula (I I I b). Subsequently, the compound represented by the formula (I I lb) is reacted according to the production method 1-13 to obtain a compound represented by the formula (V i c).
- the halogen monometal exchange reaction of the compound represented by the formula '(V ic) is performed in an organic solvent in the presence of an aralkyl metal reagent.
- alkyl metal reagent examples include n-dibutyllithium, sec-butyllithium, and • tert-butyllithium.
- the amount of the alkyl organic metal used is, for example, 1 to 3 moles per 1 mole of the compound represented by the formula (V I c), preferably 1 to 1.5 moles.
- organic solvent examples include ethers such as jetyl ether, THF, dioxane and the like.
- reaction temperature - 1 00 ° C ⁇ 50 ° C are exemplified, preferably - 7 8 ° C ⁇ 2 ⁇ ° C is recommended, usually, the reaction is from 0.5 to 2 hours to complete.
- an alkylation reaction is carried out by adding a compound represented by the formula (I Va) to the reaction mixture, preferably at -78 ° C.
- the amount of the compound represented by the formula (I Va) is exemplified by 1 to 3 mol per 1 mol of the compound represented by the formula (VI′c), and preferably 1 to 1: 5 mol is recommended. It is done.
- reaction temperature examples include 1100 ° C to 50 ° C, preferably _78 ° C to 20 ° C, and the reaction is usually completed in 1 to 2 hours.
- the coupling reaction between the compound represented by the formula (V i c) and the compound represented by the formula (I Val) is performed in an organic solvent in the presence of a catalytic amount of palladium.
- the amount of the compound represented by the formula (I Val) is exemplified by 1 to 3 mol per 1 mol of the compound represented by the formula (Vic), and preferably 1 to 1.5 mol is recommended.
- the reaction temperature is, for example, 50 to 200 ° C, preferably 70 to 150 ° C is recommended, and the reaction is usually completed in 1 to 24 hours.
- the compound represented by the formula (V I d) obtained above is reduced to the compound represented by the formula (V I a) by reducing the ester moiety with lithium aluminum hydride and then oxidizing with manganese dioxide.
- R ld can be converted to an ethyl group in the case of a buyl group and an isopropyl group in the case of an isopropylene group by hydrogenation.
- Examples of the compound represented by the formula (IVal) include tri-butyl (bier) tin and ⁇ rib til (isoprobenyl) tin deprivation. It can be prepared by a known method.
- a compound represented by the formula (IVa) can be obtained by using the following compound: ⁇ instead of the compound and reacting in the same manner as in Production Method 1-4.
- Anti J heart type 5
- R, R la , R lb , R 2 , R 3 and X are the same as defined above. That is, the compound represented by the formula (I la) and the compound _ are sequentially reacted according to the production method 1-4 to obtain the compound represented by the formula (VI d 1).
- the obtained compound represented by the formula (VI d 1) is trifluoroacetic acid (hereinafter referred to as “TFA”) in a mixed solvent of water at a temperature of 0 to 100 ° C. for 1 to 24 hours. It can be set as the compound represented by Formula (VIa) by making it react.
- TFA trifluoroacetic acid
- the amino group of the compound represented by formula (Vb 1) is a trimethylsilylethoxymethyl group (hereinafter referred to as “SEM group”). After protecting with, various condensation reactions are performed, and SEM can be removed when the compound represented by the formula (VI d 1) is treated with TFA.
- a 2 is a carbon atom
- a 3 is a nitrogen atom
- a compound represented by the formula (I 1 b) is prepared by the following production method: Can be prepared.
- the amount of nitroacetate used is, for example, 1 to 5 mol, preferably 1 to 2 mol, per 1 mol of the compound represented by the formula (I l b). Further, the amount of compound A used is 1 to 5 moles with respect to 1 mole of the compound represented by the formula (I lb).
- the reaction temperature is exemplified by 80 to 200 ° C, preferably 100 to 120 ° C. Recommended, usually 1 to 4 hours to complete the reaction.
- the amount of the compound used is, for example, 1 to 10 mol, preferably 2 to 3 mol per 1 mol of the compound represented by the formula (I l i e).
- the amount of mercury chloride used is, for example, 0.01 to 0.2 mol, preferably 0.0 1 to 0.05 mol per 1 mol of the compound represented by the formula (III c). .
- the amount of aluminum used is 1 to 10 mol, preferably 2 to 4 mol per mol of the compound represented by the formula (I I I c). Examples of the reaction temperature are 50 to 100 ° C, preferably 60 to 80 ° C is recommended. Reaction completes in ⁇ 5 hours.
- Examples of the compound represented by the formula (IIb) include 3,5-difluoroaniline, 3,4,5-trifluoroaniline and the like, and commercially available reagents can be used. Can be prepared by the method.
- a compound represented by formula ( ⁇ ), wherein A 2 and A 3 are carbon atoms and A 1 is a nitrogen atom, that is, a compound represented by formula (I 1 c) is as follows: It can be prepared by the following method.
- R la , R 2 , R 3 and R 4 are the same as defined above.
- the amount of the compound represented by the formula (II b) is 1 to 5 mol per 1 mol of the compound represented by the formula (II 'c), and preferably 1 to 2 mol is recommended.
- the reaction temperature is, for example, 50 to 100 ° C, preferably 60 to 90 °, and the reaction is usually completed in 10 minutes to 24 hours.
- a compound in which AA 2 and A 3 have a combination other than the above can also be reacted according to the production methods 1 to 3.
- the compound represented by the formula (I) obtained by the above method can be easily isolated and purified by a conventionally known separation means.
- separation means include solvent extraction, recrystallization, column chromatography, liquid chromatography, preparative thin layer chromatography and the like.
- the compound of the present invention has an optical isomer, depending on the mode of the substituent, In some cases, stereoisomers such as isomers and geometric isomers or tautomers may exist, but the compounds of the present invention also include all these stereoisomers, tautomers and mixtures thereof. '
- a cDNA encoding a human nociceptin receptor gene was incorporated into an expression vector pCR3 '(manufactured by Invitrogen)' to prepare .pCR3NOORL1.
- pCR 3ZOR L 1 was introduced into CHO cells using Transecdom (manufactured by Nippongene) to obtain a stable expression strain (CH OZORL 1 cells) resistant to lm gZml G 418.
- a membrane fraction was prepared from the stable expression strain and a receptor binding experiment was conducted.
- Membrane fraction 1 1 g, 50 pM [ 125 I] Tyr 14 -N ociceptin (Amersham Pharmiacia), 1 mg Wh eatgermagg lutinin SPA beads (PyT based; A me rsh am Pharmacia) and test compound were added to NC buffer (50 mM Hepes, l OmM sodium chloride, ImM magnesium chloride, 2.5 mM calcium chloride, 0.1% BSA, 0.025% bacitracin, pH 7. After suspending in 4) and incubating at 37 ° C for 60 minutes, the radioactivity was measured. The binding activity to the nociceptin receptor is expressed as 50% inhibitory concentration (IC 5 value) of [ 125 I] Tyr 14 -N ociceptin binding by the test compound. The results are shown in Table 1.
- the pharmaceutical composition comprising the compound represented by the formula (I), the compound of the present invention can be administered orally or parenterally, and by formulating it into a form suitable for its administration, Pain, postoperative pain, migraine, gout, chronic rheumatism, chronic pain, neuralgia and other painful diseases; drugs that overcome resistance to narcotic analgesics such as morphine; narcotics represented by morphine Dependence or analgesic overcoming drug with analgesics; analgesic action enhancer; anti-obesity drug or appetite regulating drug; amelioration of learning memory decline or dementia symptom represented by aging, cerebrovascular disorder and Alpheimer's disease or Preventive drugs; developmental cognitive function improvement drugs represented by attention deficit hyperactivity disorder and learning disorder; schizophrenia drug; treatment for degenerative neurodegenerative diseases represented by Parkinson's disease and chorea; Drugs or emotion modulators; insipidus treatment also properly prophylactic agents; it is that you use as hypotensive therapy like; polyuria therapeutic or prophylactic
- the compound of the present invention can be usually administered after being formulated into various dosage forms together with pharmaceutically acceptable additives according to the dosage form.
- various additives commonly used in the pharmaceutical field Specifically, for example, gelatin, lactose, sucrose, oxidized titanium, starch, crystalline cellulose, hydroxyprolyl, pyrmethylcellulose, carbo.
- Examples of dosage forms formulated using these additives include solid preparations such as tablets, capsules, granules, powders, suppositories, etc .; liquid preparations such as syrups, elixirs, injections, etc. These can be prepared according to the usual method ⁇ in the pharmaceutical field.
- the liquid preparation may be dissolved or suspended in water or other appropriate medium at the time of use.
- it may be dissolved or suspended in physiological saline or glucose solution as necessary, and a buffer or preservative may be added.
- These preparations can contain the compound of the present invention in a proportion of ⁇ to ⁇ 0 0% by weight, preferably 1 to 60% by weight, based on the pharmaceutical composition. 'These formulations may also contain other therapeutically effective compounds.
- the compound of the present invention can be used as an analgesic for painful diseases such as cancer pain, postoperative pain, migraine, gout, chronic rheumatism, chronic pain, and neuralgia; a narcotic analgesic resistance overcoming drug represented by morphine; morphine Addictive or drug withdrawal syndrome overcoming drugs, such as steroids; analgesic potentiators; anti-obesity drugs or appetite regulators; decreased learning and memory, such as aging, cerebrovascular disorders, and Alzheimer's disease Drugs for improving or preventing dementia symptoms; developmental cognitive function improvement drugs represented by attention deficit hyperactivity disorder and learning disorder; therapeutic drugs for schizophrenia; degenerative neurodegenerative diseases represented by Parkinson's disease and chorea Therapeutic drugs; antidepressants or emotion modifiers; antidiarrheal drugs or preventive drugs; polyuria drugs or preventive drugs; hypotension drugs, etc.
- painful diseases such as cancer pain, postoperative pain, migraine, gout, chronic rheumatism, chronic pain, and neuralgia
- the number of doses can vary depending on the patient's sex, age, weight, symptom level, and the type and range of the desired therapeutic effect, but the dose is usually 1 kg of body weight per day. To 5 O mg, administered in single or multiple doses You can.
- the dosage is preferably from about 0.01 to about 25 mg Zkg per day, more preferably from about 0.05 to about 1 Omg / ⁇ g per day.
- Lithium hexamethyldisilazide (1. OM tetrahydrofuran) was added to a solution of the compound obtained in Production Example 2 (3.16 g) in tetrahydrofuran (6 Om 1) under a nitrogen atmosphere at 78 ° C. Solution, 22.8 ml) was added. After stirring at 78 ° C for 1 hour, the compound synthesized in Production Example 1 (5.39 g) was added. After stirring at room temperature for 1 hour, the mixture was diluted with ethyl acetate and washed with a saturated aqueous ammonium chloride solution.
- the title compound was obtained by carrying out the reaction by using the process of Production Example 9 using isoppropyl iodide in place of the chlorochemical chill.
- Echinore 4 1 (3,5-Difluorophenyl) 1 2,4-Dioxobutyrate 5 -Acetyl 2-Picoline instead of 3,5-difluoroacetophenone To give the title compound.
- the reaction was carried out according to the step of Production Example 1.5 using ethylhydrazine instead of tert-butyl heptadazine hydrochloride to obtain the title compound as a colorless oil.
- the title compound was obtained as a colorless oil by reacting according to the process of Production Example 22 using ethylhydrazine instead of hydrazine monohydrate.
- reaction solution was stirred at room temperature for 1 hour, then added with a saturated aqueous ammonium chloride solution, and extracted with T-closure form.
- organic layer was dried over anhydrous sodium sulfate and the solvent was distilled off.
- the residue was purified by silica gel preparative thin layer chromatography (hexane / ethyl acetate 9/1) to give the title compound (1 73 mg ) Was obtained as a colorless oil.
- Production Example 1 2 Using the obtained compound instead of the compound obtained in Production Example 1.1, the reaction was conducted according to the steps of Production Example 33 1) to 3), '5) and 6) to give the title compound Got. :
- the title compound was obtained by carrying out the reaction according to the steps 5) and 6) of Production Example 33 using the compound obtained in 1).
- Ethyl 3-oxo_2- (2-oxopropyl) pentanoate (20 Omg) and 3,5-difluoroaniline (38 Omg) were dissolved in acetic acid (1 OmL) and stirred at 80 ° C for 2.5 hours. did. After cooling the reaction solution to room temperature, the solvent was distilled off, diluted with chloroform, and then washed with a saturated aqueous sodium hydrogen carbonate solution.
- Triphenylphosphine (93.6 g) and phthalimide (52.6 g) were added to a tetrahydrofuran solution (50 Om 1) of the compound (24.8 g) obtained in 1).
- disopropylazadicarboxylate (70.8 ml) under ice-cooling, and the mixture was warmed to room temperature. After stirring for 3 hours at the same temperature, a saturated aqueous sodium hydrogen carbonate solution was added to stop the reaction. The mixture was extracted twice with ethyl acetate, washed with the combined organic layer water and saturated brine, and dried over anhydrous sodium sulfate.
- Trans-4-Hydroxysigrohexylamine (23 g) was dissolved in 1,4-dioxane (36 Om 1) and water (36 Om 1) and cooled to 0 ° C.
- a 5N aqueous sodium hydroxide solution (16 Om 1) and benzyl dichloroformate (72 m 1) were sequentially added, and the mixture was returned to room temperature and stirred for 64 hours.
- the white solid produced in the reaction system was filtered off, washed successively with water and ethyl acetate, and then dried at 50 ° C under reduced pressure to obtain the title compound (32.3 g) as a white solid.
- the title compound was obtained by carrying out the reaction according to the step of Example 1 using the compound obtained in Production Example 17 instead of the compound obtained in Production Example 15.
- the title compound was obtained by carrying out the reaction according to the process of Example 1 using the compound obtained in Production Example.19 instead of the compound obtained in Production Example15. '
- the title compound was obtained by carrying out the reaction according to the step of Example 1 using the compound obtained in Production Example 35 instead of the compound obtained in Production Example 15.
- Production Example 15 In place of the compound obtained in Production Example 23 instead of the compound obtained in Production Example 23 and the compound obtained in Production Example 43, cis-4-methoxycyclohexylamine was used in the process of Example 1. The title compound was obtained by carrying out the reaction in the same manner.
- the title compound was obtained by carrying out the reaction according to the step of Example 1 using the compound obtained in Production Example 40 instead of the compound obtained in Production Example 15.
- Production Example 1 Example 1 using the compound obtained in Production Example 3 8 instead of the compound obtained in Production Example 5 and the compound obtained in Production Example 4 5 instead of the compound obtained in Production Example 4 3
- the title compound was obtained by carrying out the reaction according to the above step.
- Production Example 1 Step of Example 1 using the compound obtained in Production Example 29 instead of the compound obtained in 5 ⁇ and the compound obtained in Production Example 45 instead of the compound obtained in Production Example 43
- the title compound was obtained by carrying out the reaction according to.
- the title compound was obtained by carrying out the reaction according to the process of Example 1 using the compound obtained in Production Example 42 instead of the compound obtained in Production Example 15.
- the title compound was obtained by carrying out the reaction according to the step of Example 19 using cis-4-methoxycyclohexylamine instead of the compound obtained in Production Example 43.
- the title compound was obtained by carrying out the reaction according to the step of Example 1 using the compound obtained in Production Example 28 instead of the compound obtained in Production Example 15.
- This compound has the effect of inhibiting the binding of nociceptin to the nociceptin receptor OR L 1 (Op ioidreceptor 1 ike— '1 receptor), cancer pain, postoperative pain, migraine, gout, chronic rheumatism, Analgesics for diseases accompanied by pain such as chronic pain and neuralgia; Drugs for overcoming resistance to narcotic analgesics represented by morphine; Drugs for overcoming dependence or withdrawal syndrome with narcotic analgesics represented by morphine; Analgesic potentiator; anti-obesity drug or appetite regulator; aging, cerebrovascular disorder, and remedy or preventive drug for impaired memory and dementia typified by Alzheimer's disease; attention for deficit hyperactivity disorder and learning disorder Represented developmental cognitive function improvement drugs; schizophrenia treatment drugs; therapeutic drugs for degenerative neurodegenerative diseases represented by Parkinson's disease and chorea; antidepressants or emotion modifiers; urine Diseases therapeutic or prophylactic agents; polyuria therapeutic or prophylactic agent; useful as
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Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0616333-5A BRPI0616333A2 (pt) | 2005-09-30 | 2006-09-28 | composto heterocÍclico aril-substituÍdo, antagonista do receptor de nociceptina, composiÇço farmacÊutica e analgÉsico |
JP2007537769A JP5102038B2 (ja) | 2005-09-30 | 2006-09-28 | アリール置換含窒素複素環化合物 |
US11/992,817 US7829586B2 (en) | 2005-09-30 | 2006-09-28 | Aryl-substituted nitrogen-containing heterocyclic compounds |
CA002624162A CA2624162A1 (en) | 2005-09-30 | 2006-09-28 | Aryl-substituted nitrogen-containing heterocyclic compound |
AU2006295711A AU2006295711B2 (en) | 2005-09-30 | 2006-09-28 | Aryl-substituted nitrogen-containing heterocyclic compound |
EP06811250A EP1935881B1 (en) | 2005-09-30 | 2006-09-28 | Aryl-substituted nitrogen-containing heterocyclic compound |
NZ566660A NZ566660A (en) | 2005-09-30 | 2006-09-28 | Aryl-substituted nitrogen-containing heterocyclic compound |
IL190277A IL190277A0 (en) | 2005-09-30 | 2008-03-18 | Aril-substituted nitrogen-containing heterocyclic compound |
NO20082051A NO20082051L (no) | 2005-09-30 | 2008-04-29 | Arylsubstituert, nitrogeninneholdende, heterofyklisk forbindelse |
Applications Claiming Priority (2)
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JP2005-288545 | 2005-09-30 | ||
JP2005288545 | 2005-09-30 |
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WO2007037513A1 WO2007037513A1 (ja) | 2007-04-05 |
WO2007037513A9 true WO2007037513A9 (ja) | 2007-05-24 |
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PCT/JP2006/319912 WO2007037513A1 (ja) | 2005-09-30 | 2006-09-28 | アリール置換含窒素複素環化合物 |
Country Status (14)
Country | Link |
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US (1) | US7829586B2 (ja) |
EP (1) | EP1935881B1 (ja) |
JP (1) | JP5102038B2 (ja) |
KR (1) | KR20080050431A (ja) |
CN (1) | CN101277932A (ja) |
AU (1) | AU2006295711B2 (ja) |
BR (1) | BRPI0616333A2 (ja) |
CA (1) | CA2624162A1 (ja) |
IL (1) | IL190277A0 (ja) |
NO (1) | NO20082051L (ja) |
NZ (1) | NZ566660A (ja) |
RU (1) | RU2008117162A (ja) |
WO (1) | WO2007037513A1 (ja) |
ZA (1) | ZA200802103B (ja) |
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ES2555785T3 (es) * | 2007-06-22 | 2016-01-08 | Toray Industries, Inc. | Remedio o preventivo para esquizofrenia |
US8252790B2 (en) | 2008-11-21 | 2012-08-28 | Raqualia Pharma Inc. | Pyrazole-3-carboxamide derivative having 5-HT2B receptor antagonist activity |
AU2011277426B2 (en) * | 2010-07-15 | 2015-04-23 | Sumitomo Pharma Co., Ltd. | Pyrazole compound |
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FR2692575B1 (fr) * | 1992-06-23 | 1995-06-30 | Sanofi Elf | Nouveaux derives du pyrazole, procede pour leur preparation et compositions pharmaceutiques les contenant. |
US6514977B1 (en) * | 1997-05-22 | 2003-02-04 | G.D. Searle & Company | Substituted pyrazoles as p38 kinase inhibitors |
ID29137A (id) * | 1998-07-27 | 2001-08-02 | Schering Corp | Ligan-ligan afinitas tinggi untuk reseptor nosiseptin orl-1 |
JP2003524634A (ja) | 1999-12-06 | 2003-08-19 | ユーロ−セルティーク,エス.エイ. | ノシセプチン受容体親和性を有するベンズイミダゾール化合物 |
JP2002284779A (ja) | 2001-01-18 | 2002-10-03 | Sankyo Co Ltd | ヘテロアリール置換ピロール誘導体を含有する医薬 |
AR036608A1 (es) * | 2001-09-24 | 2004-09-22 | Bayer Corp | Derivados de imidazol, composiciones farmaceuticas y el uso de dichos derivados para la fabricacion de un medicamento para el tratamiento de la obesidad |
US6690601B2 (en) * | 2002-03-29 | 2004-02-10 | Macronix International Co., Ltd. | Nonvolatile semiconductor memory cell with electron-trapping erase state and methods for operating the same |
JP2005289816A (ja) * | 2002-05-14 | 2005-10-20 | Banyu Pharmaceut Co Ltd | ベンズイミダゾール誘導体 |
-
2006
- 2006-09-28 US US11/992,817 patent/US7829586B2/en active Active
- 2006-09-28 AU AU2006295711A patent/AU2006295711B2/en not_active Ceased
- 2006-09-28 KR KR1020087007200A patent/KR20080050431A/ko not_active Application Discontinuation
- 2006-09-28 CN CNA2006800360227A patent/CN101277932A/zh active Pending
- 2006-09-28 RU RU2008117162/04A patent/RU2008117162A/ru not_active Application Discontinuation
- 2006-09-28 NZ NZ566660A patent/NZ566660A/en unknown
- 2006-09-28 JP JP2007537769A patent/JP5102038B2/ja not_active Expired - Fee Related
- 2006-09-28 BR BRPI0616333-5A patent/BRPI0616333A2/pt not_active IP Right Cessation
- 2006-09-28 WO PCT/JP2006/319912 patent/WO2007037513A1/ja active Application Filing
- 2006-09-28 CA CA002624162A patent/CA2624162A1/en not_active Abandoned
- 2006-09-28 EP EP06811250A patent/EP1935881B1/en active Active
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2008
- 2008-03-06 ZA ZA200802103A patent/ZA200802103B/xx unknown
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Also Published As
Publication number | Publication date |
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RU2008117162A (ru) | 2009-11-10 |
JPWO2007037513A1 (ja) | 2009-04-16 |
BRPI0616333A2 (pt) | 2011-06-14 |
JP5102038B2 (ja) | 2012-12-19 |
EP1935881A4 (en) | 2010-03-03 |
US20090275617A1 (en) | 2009-11-05 |
US7829586B2 (en) | 2010-11-09 |
CN101277932A (zh) | 2008-10-01 |
CA2624162A1 (en) | 2007-04-05 |
KR20080050431A (ko) | 2008-06-05 |
EP1935881A1 (en) | 2008-06-25 |
AU2006295711A1 (en) | 2007-04-05 |
ZA200802103B (en) | 2008-11-26 |
IL190277A0 (en) | 2009-09-22 |
WO2007037513A1 (ja) | 2007-04-05 |
EP1935881B1 (en) | 2012-04-04 |
NZ566660A (en) | 2010-03-26 |
AU2006295711B2 (en) | 2011-11-03 |
NO20082051L (no) | 2008-06-27 |
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