CN101668524A - Pyrazole derivatives as 11-beta-hsd1 inhibitors - Google Patents

Pyrazole derivatives as 11-beta-hsd1 inhibitors Download PDF

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CN101668524A
CN101668524A CN200880004653A CN200880004653A CN101668524A CN 101668524 A CN101668524 A CN 101668524A CN 200880004653 A CN200880004653 A CN 200880004653A CN 200880004653 A CN200880004653 A CN 200880004653A CN 101668524 A CN101668524 A CN 101668524A
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alkyl
pyrazol
carbamoyl
milliliters
benzoic acid
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CN101668524B (en
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M·J·帕克
J·S·斯科特
A·斯托克
P·R·O·惠塔莫尔
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AstraZeneca AB
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Abstract

A compound of formula (I): and pharmaceutically -acceptable salts thereof wherein the variable groups are defined within; their use in the inhibition of 11ssHSD1, processes for making them and pharmaceutical compositions comprising them are also described.

Description

Pyrazole derivatives as the 11-beta-HSD 1 inhibitors
The present invention relates to compound or pharmaceutically acceptable salt thereof.These chemical compounds have people 11-beta-hydroxysteroid dehydrogenase 1 type enzyme (11 β HSD1) to be suppressed active and correspondingly has in the condition of illness treatment that comprises metabolism syndrome to be worth and to can be used in homoiothermic animal (as the mankind's) the Therapeutic Method.The invention still further relates to described chemical compound manufacture method, relate to the pharmaceutical composition that contains them, also relate to their purposes in the medicine that suppresses the intravital 11 β HSD1 of homoiothermic animal (as the mankind) is made.
Glucocorticoids (be hydrocortisone in human body, be corticosterone in rodent) is the contrary hormone of regulating, that is, they are to effect (Dallman MF, Strack AM, people such as Akana SF, 1993 of glucagon; Front Neuroendocrinol 14,303-347).They are regulated the expression of liver enzyme related in the gluconeogenesis and increase the substrate supply by discharging glycerol (steatolysis of raising) and discharge aminoacid (protein synthesis of reduction and the protein degradation of raising) from fatty tissue from muscle.It also is important (people such as Bujalska IJ, 1999 that glucocorticoids pro-adipose cell is divided into the mature fat cell aspect that can store triglyceride; Endocrinology 140,3188-3196).This may be vital (Bjorntorp P﹠amp in glucocorticoids that " stress " brings out and condition of illness that central obesity (itself being type 2 diabetes mellitus, hypertension and cardiovascular diseases's strong risk factor) is associated; Rosmond R 2000; Int.J.Obesity 24, S80-S85).
Nowadays be recognized that, glucocorticoid activity not only is subjected to the control of cortisol secretion, is also organizing on the aspect receptor 1 activity hydrocortisone and nonactive corticosterone at the 11-beta hydroxysteroid dehydrogenase---mutual control (the Sandeep TC﹠amp that changes in 11 β HSD1 (it activates corticosterone) and 11 β HSD2 (its passivation hydrocortisone) the effect cell down; Walker BR 2001 Trends inEndocrinol﹠amp; Metab.12,446-453).Initial use carbenoxolone (antiulcerative that suppresses 11 β HSD1 and 2) treatment to show that this mechanism may be important in human body, this treatment (people such as Walker BR, 1995; J.Clin.Endocrinol.Metab.80 3155-3159) causes the insulin sensitivity of raising, shows that 11 β HSD1 may fully regulate the effect of insulin (people 1995 such as Walker BR by the level of organizing that reduces active glucocorticoids; J.Clin.Endocrinol.Metab.80,3155-3159).
Clinically, Cush is excessive relevant with hydrocortisone, and hydrocortisone is excessive not to be tolerated with glucose again, central obesity (being caused by exciting of adipose cell differentiation before in this depot fat place (depot)), dyslipidemia are relevant with hypertension.Cush and metabolism syndrome show many tangible similarities.(people such as Jessop DS, 2001 although metabolism syndrome usually is not associated with excessive circulation cortisol levels; J.Clin.Endocrinol.Metab.86,4109-4114), but the active expectation of unusual 11 high β HSD1 has same affect in the tissue.In obese people, according to the show, although have the level of plasma cortisol similar or lower with thin matched group, 11 β HSD1 in the subcutaneous fat are active greatly to be strengthened (people such as Rask E, 2001; J.Clin.Endocrinol.Metab.1418-1421).In addition, the much higher 11 β HSD1 activity levels of relevant with metabolism syndrome central authorities fat (central fat) expression ratio subcutaneous fat (people 1997 such as Bujalska IJ; Lancet 349,1210-1213).Therefore, between glucocorticoids, 11 β HSD1 and metabolism syndrome, seem the existence contact.
The mice that 11 β HSD1 knock out show the response that weakens by stress or fat cause fast and the gluconeogenesis enzyme activation that brings out than the glucocorticoid of hypoglycemia level (people 1997 such as KotelevtsevY; Proc.Natl.Acad.Sci USA 94 14924-14929), shows the effectiveness at blood sugar lowering and hepatic glucose output facet of being suppressed in the type 2 diabetes mellitus of 11 β HSD1.In addition, these mices are expressed atheroma lipoprotein spectrum, have the HDL cholesterol of low triglyceride, raising and the apolipoprotein AI level of raising.(people 2001 such as Morton NM; J.Biol.Chem.276,41293-41300).This phenotype is expressed owing to the liver of the raising of catabolism of fat enzyme and PPAR α.This shows that once more 11 β HSD1 are suppressed at the effectiveness in the treatment of dyslipidemia of metabolism syndrome.
The most convictive evidence of getting in touch between metabolism syndrome and the 11 β HSD1 is to the recent research of crossing the transgenic mice express 11 β HSD1 (people 2001 such as Masuzaki H; Science 294,2166-2170).When expressing under fatty specificity promoter control, 11 β HSD1 transgenic mices have high fat content, central obesity, insulin resistance diabetes, hyperlipidemia and the hyperphagia of corticosterone.Most important ground, the 11 β HSD1 activity levels that improve in the fat of these mices are similar in fat object observed such.Liver 11 β HSD1 activity and plasma corticosterone sterone level are normal, and still, the hepatic portal vein level of corticosterone is increased to 3 times, and this is considered to the reason of these metabolic effects in the liver.
In general, be clear that now, by only in fat, crossing expression 11 β HSD1, can in mice, simulate complete metabolism syndrome simply with the level that is similar to fat human body.
11 β HSD1 tissue distribution are extensive, and overlapping with the tissue distribution of glucocorticoid receptor (GR).Therefore, the inhibition of 11 β HSD1 can be in the effect of resisting glucocorticoids aspect many physiology/pathology potentially.11 β HSD1 are present in people's skeletal muscle, and glucocorticoid is fully to prove (people 2001 such as Whorwood CB in the document to insulin to the antagonism of the anabolic action of Protein Turnover and glucose metabolism; J.Clin.Endocrinol.Metab.86,2296-2308).Therefore skeletal muscle necessarily be based on the important target thing of the therapy of 11 β HSD1.
Glucocorticoids also reduces insulin secretion, and this may aggravate the influence of the insulin resistance that glucocorticoid brings out.Islets express 11 β HSD1 and carbenoxolone can suppress the influence that the 11-dehydrocorticosterone discharges insulin (people 2000 such as Davani B; J.Biol.Chem.275,34841-34844).Therefore, in treating diabetes, 11 beta hsd 1 inhibitors may be not only act on insulin resistant organizing on the aspect, also improved insulin secretion itself.
Also regulate skeleton development and bone function by the glucocorticoid effect.11 β HSD1 are present in human osteoclast and the osteoblast, and show the constant (people 2000 such as Cooper MS of the decline of bone resorption indication and bone formation indication with the healthy volunteer of carbenoxolone treatment; Bone 27,375-381).The active inhibition of 11 β HSD1 can be used as the protective mechanism in the osteoporosis treatment in the bone.
Glucocorticoids also may participate in oculopathy, as glaucoma.11 β HSD1 have shown the intraocular pressure that influences the people, and the inhibition of 11 β HSD1 estimates to alleviate the intraocular pressure (people 2001 such as Rauz S of the raising relevant with glaucoma; Investigative Opthalmology﹠amp; VisualScience 42,2037-2042).
In the rodent and the mankind, between 11 β HSD1 and metabolism syndrome, all there be convictive the contact.Evidence shows, the medicine that suppresses 11 β HSD1 at 2 type obese diabetes patient body internal specifics can come blood sugar lowering by reducing the glycogen heteroplasia, alleviates central obesity, improves atherogenic lipoprotein phenotype, brings high blood pressure down and reduces insulin resistant.Insulin effect in the muscle can strengthen, and also can improve the insulin secretion from the β cell on this island.
At present two main generally acknowledged definition are arranged about metabolism syndrome.
1) the Adult Treatment Panel of metabolism syndrome (ATP III 2001 JMA) definition shows, if the patient has three or more in the following symptom, then has metabolism syndrome:
For at least 40 inches of male (102 centimetres), for the actual measurement waistline of 35 inches of women (88 centimetres);
At least the serum triglyceride level of 150mg/dl (1.69mmol/l);
The male is less than 40mg/dl (1.04mmol/l), and the women is less than the HDL cholesterol levels of 50mg/dl (1.29mmol/l);
At least the blood pressure of 135/80mm Hg; And/or the blood glucose (serum glucose) of 110mg/dl (6.1mmol/l) at least.
2) following definition has been recommended in WHO consultation (consultation), and it does not imply cause effect relation and be proposed as and can in good time improved operation define:
The patient has at least a following situation: glucose does not tolerate, impaired glucose tolerance (IGT) or diabetes and/or insulin resistant; And two or more following situations:
The arterial pressure that improves;
The plasma triglyceride that improves;
Central obesity;
Microdose urine protein.
We have found that the compound or pharmaceutically acceptable salt thereof that defines among the present invention is effective 11 beta hsd 1 inhibitors and correspondingly has value in the condition of illness treatment that is associated with metabolism syndrome.We have been found that also chemical compound of the present invention has improved character, and this makes them become better material standed for as medicine.For example, generally speaking, chemical compound of the present invention has good oral bioavailability rate, keeps simultaneously rendeing a service.Therefore, this compounds is estimated can be by suppressing disease or the symptom that 11 β HSD1 treat than excellent oral result being provided under the low dosage and therefore being specially adapted to treat or preventing.
Compare with other 11 beta hsd 1 inhibitors well known in the prior art, chemical compound of the present invention also may have excellent effectiveness and/or favourable physical property and/or favourable toxicity situation and/or favourable metabolism status.For example, generally speaking, chemical compound of the present invention has the acceptable free drug content that records in conjunction with experiment by plasma protein.
The compound or pharmaceutically acceptable salt thereof of formula (1) correspondingly is provided:
Figure A20088000465300111
Wherein:
Q is O, S or singly-bound;
R 1Be C 1-6Alkyl, C 2-6Thiazolinyl, C 2-6Alkynyl, C 3-7Cycloalkyl, heterocyclic radical, aryl C 1-3Alkyl, heteroaryl C 1-3Alkyl, C 3-7Cycloalkyl C 1-3Alkyl, C 3-7Cycloalkyl C 2-3Thiazolinyl or C 3-7Cycloalkyl C 2-3Alkynyl, [they are optional separately by 1,2 or 3 substituent group replacement, and described substituent group is independently selected from C 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl, C 1-3Alkoxyl, C 1-3Alkyl S (O) n-(wherein n is 0,1,2 or 3), R 5CON (R 5')-, (R 5') (R 5") NC (O)-, R 5' C (O) O-, R 5' OC (O)-, (R 5') (R 5") NC (O) N (R 5' ")-, R 5SO 2N (R 5")-and (R 5') (R 5") NSO 2-(R wherein 5Be optional by 1,2 or 3 C that is selected from the substituent group replacement of hydroxyl, halogen or cyano group 1-3Alkyl; And R 5' and R 5" be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-3The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl, or R 5' and R 5" form 4-7 unit saturated rings with the nitrogen-atoms that links to each other with them)];
R 2Be selected from heterocyclic radical, C 3-7Cycloalkyl (CH 2) m-and C 6-12Multi-ring alkyl (CH 2) m-(wherein m is 0,1 or 2, and this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace);
R 3Be selected from hydrogen, C 1-4Alkyl C 3-5Cycloalkyl and C 3-5Methyl cycloalkyl (they are optional separately by 1,2 or 3 fluorine atom replacement);
R 2And R 3Form optional 1 or 2 additional ring hetero atom that is selected from nitrogen, oxygen and sulfur and optional saturated monocycle, dicyclo or the bridged-ring system that is fused on saturated, fractional saturation or the undersaturated monocycle of containing with the nitrogen-atoms that links to each other with them, wherein the gained member ring systems is optional is independently selected from R by 1,2 or 3 7Substituent group replace;
R 6And R 7Be independently selected from hydroxyl, halogen, oxo, carboxyl, cyano group, trifluoromethyl, R 9, R 9O-, R 9CO-, R 9C (O) O-, R 9CON (R 9')-, (R 9') (R 9") NC (O)-, (R 9') (R 9") N-, R 9S (O) a-(wherein a is 0 to 2), R 9' OC (O)-, (R 9') (R 9") NSO 2-, R 9SO 2N (R 9")-, (R 9') (R 9") NC (O) N (R 9' ")-, [wherein this phenyl and heteroaryl are optional is fused on phenyl, heteroaryl or the optional 5-or 6-unit ring that contains 1,2 or 3 heteroatomic saturated or fractional saturation that is independently selected from nitrogen, oxygen and sulfur; and the gained member ring systems is optional is replaced by 1,2 or 3 substituent group, and described substituent group is independently selected from C for phenyl and heteroaryl 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) r-, C 1-4Alkyl S (O) rC 1-4Alkyl (wherein r is 0,1 or 2)];
R 9Be independently selected from optional by hydroxyl, halogen, C 1-4The C that alkoxyl, carboxyl or cyano group replace 1-3Alkyl;
R 9', R 9" and R 9" ' be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-4The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl);
A is that (this phenyl or heteroaryl ring are chosen wantonly on ring carbon atom by 1,2 or 3 R for phenyl or heteroaryl ring 10Group replace and the ring nitrogen that in heteroaryl, can get on by R 11Replace);
R 10Be independently selected from C 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) s-, C 1-4Alkyl S (O) sC 1-4Alkyl (wherein s is 0,1 or 2)];
R 11Be the optional C that is replaced by 1,2 or 3 fluorine atom independently 1-3Alkyl;
X is direct key, C 3-4Cycloalkanes two bases (cycloalkandiyl), C 3-4Ring alkylidene (cycloalkanylidene) ,-C (R 12) (R 13)-,-C (R 12) (R 13) C (R 14) (R 15)-,-CH 2O-or-CH 2S (O) t-(wherein t is 0,1 or 2);
Y is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 16) (R 17)-or-C (R 18) (R 19) C (R 20) (R 21)-;
R wherein 12, R 13, R 14, R 15, R 16, R 17, R 18, R 19, R 20And R 21Be independently selected from hydrogen and methyl.
In this manual, term " alkyl " had both comprised straight chained alkyl, comprised branched alkyl again, but mentioned independently alkyl, during as " propyl group ", only refered in particular to linear form.For example, " C 1-4Alkyl " comprise propyl group, isopropyl and the tert-butyl group.But, mention independently alkyl, during as " propyl group ", only refer in particular to linear form, and mention independently branched alkyl, during as " isopropyl ", only refer in particular to this side chain form.Similar agreement is applicable to other group, therefore, and " C 1-4Alkoxy C 1-4Alkyl " comprise 1-(C 1-4Alkoxyl) propyl group, 2-(C 1-4Alkoxyl) ethyl and 3-(C 1-4Alkoxyl) butyl.Term " halogen " is meant fluorine, chlorine, bromine and iodine.
In office when selecting substituent group to be selected from " one or more " group, it being understood that this definition comprises, all substituent groups all are selected from specifies one of group, or substituent group is selected from two or more of specifying in the group.
4-7 unit saturated rings is (for example at R 5' and R 5" and with nitrogen-atoms that they link to each other between form) be to contain the monocycle of nitrogen-atoms as unique annular atoms.
Unless indicate separately, " heteroaryl " is the complete undersaturated monocycle that contains 5 or 6 atoms, and wherein at least 1,2 or 3 annular atoms is independently selected from nitrogen, sulfur or oxygen, unless indicate separately, they can be that carbon connects.Theheterocyclic nitrogen atom can be chosen wantonly oxidized to form corresponding N-oxide.The example of term " heteroaryl " and suitable implication are thienyl, furyl, thiazolyl, pyrazolyl, isoxazolyl, imidazole radicals, pyrrole radicals, thiadiazolyl group, isothiazolyl, triazolyl, pyrimidine radicals, pyrazinyl, pyridazinyl and pyridine radicals.Especially, " heteroaryl " is meant thienyl, furyl, thiazolyl, pyridine radicals, imidazole radicals or pyrazolyl.
" heterocyclic radical " is to have 1-3 the saturated monocycle of 4-7 unit that is selected from the ring hetero atom of nitrogen, oxygen and sulfur.Epithio can be chosen wantonly and be oxidized to SO 2
C 3-7Cycloalkyl ring is the saturated carbon ring that contains 3 to 7 annular atomses.
C 3-4Cycloalkanes two basic rings are the saturated carbon rings that contain 3 or 4 annular atomses.It is the diradical that has free radical on the different rings carbon atom.
C 3-4Ring alkylene basic ring is the saturated carbon ring that contains 3 or 4 annular atomses.It is the diradical that has free radical on identical ring carbon atom.
The polynaphthene basic ring is that wherein at least 2 rings condense together or the member ring systems of 2 shared annular atomses of ring (volution) wherein.
Unless indicate separately, " choose wantonly and contain 1 or 2 the heteroatomic saturated monocycle of additional ring, dicyclo or bridged-ring system that is selected from nitrogen, oxygen and sulfur " contains 4-14 annular atoms.Especially, monocycle contains 4-7 annular atoms, and dicyclo contains 6-14 annular atoms, and bridged-ring system contains 6-14 annular atoms.Monocyclic example comprises piperidyl, piperazinyl and morpholinyl.The example of dicyclo comprises decahydronaphthalenes and 2,3,3a, 4,5,6,7,7a-octahydro-1H-indenes.
Bridged-ring system is that wherein two or more keys are the common member ring systems of two or more makeup rings.The example of bridged-ring system comprises 1,3,3-trimethyl-6-azabicyclo [3.2.1] octane, 2-aza-bicyclo [2.2.1] heptane and 7-azabicyclo (2,2,1) heptane, 1-and 2-adamantyl.
Unless indicate separately, " saturated, fractional saturation or undersaturated monocycle " is 4-7 unit ring.Example comprises, cyclopropyl, cyclobutyl, cyclopenta, cyclopentenyl, cyclohexyl, cyclohexenyl group and phenyl.
The example of " choosing wantonly and containing 1,2 or 3 5-or 6-unit ring that is independently selected from the heteroatomic saturated or fractional saturation of nitrogen, oxygen and sulfur " comprises piperidyl, piperazinyl and morpholinyl.
" C 1-4Alkoxyl " example comprise methoxyl group, ethyoxyl and propoxyl group." C 1-4Alkoxy C 1-4Alkyl " example comprise methoxy, ethoxyl methyl, propoxyl group methyl, 2-methoxy ethyl, 2-ethoxyethyl group and 2-propoxyl group ethyl." C 1-4Alkyl S (O) n(wherein n is 0 to 2) " example comprise methyl mercapto, ethylmercapto group, methyl sulfinyl, ethylsulfinyl-1 base, mesyl and ethylsulfonyl." C 1-4Alkyl S (O) qC 1-4Alkyl (wherein q is 0 to 2) " example comprise methyl mercapto, ethylmercapto group, methyl sulfinyl, ethylsulfinyl-1 base, mesyl, ethylsulfonyl, methylthiomethyl, ethylmercapto group methyl, methyl sulfinyl methyl, ethylsulfinyl-1 ylmethyl, mesyl methyl and ethylsulfonyl methyl." C 1-4Alkanoyl " example comprise propiono and acetyl group." N-(C 1-4Alkyl) amino " example comprise methylamino and ethylamino." N, N-(C 1-4Alkyl) 2Amino " example comprise N, N-dimethylamino, N, N-diethylamino and N-ethyl-N-methylamino." C 2-4Thiazolinyl " example be vinyl, pi-allyl and 1-acrylic." C 2-4Alkynyl " example be acetenyl, 1-propinyl and 2-propynyl." N-(C 1-4Alkyl) carbamoyl " example be methylamino carbonyl and ethylamino carbonyl." N, N-(C 1-4Alkyl) 2Carbamoyl " example be dimethylamino carbonyl and Methylethyl amino carbonyl." C 3-7Cycloalkyl C 1-3Alkane alkyl (alkalkyl) " example comprise cyclopropyl methyl, 2-cyclopropyl ethyl, cyclobutylmethyl, cyclopentyl-methyl and cyclohexyl methyl." C 3-7Cycloalkyl C 2-3Alkane thiazolinyl (alkalkenyl) " example comprise 2-cyclopropyl vinyl, 2-cyclopenta vinyl and 2-cyclohexyl vinyl." C 3-7Cycloalkyl C 2-3Alkane alkynyl (alkalkynyl) " example comprise 2-cyclopropyl acethlene base, 2-cyclopenta acetenyl and 2-cyclohexyl-acetylene base.
" C 3-7Cycloalkyl (CH 2) m-" example comprise cyclopropyl methyl, 2-cyclopropyl ethyl, cyclobutylmethyl, cyclopentyl-methyl and cyclohexyl methyl.C 6-12Multi-ring alkyl (CH 2) m-example comprise norborny dicyclo [2.2.2] octane (CH 2) m-, dicyclo [3.2.1] octane (CH 2) m-and 1-and 2-adamantyl (CH 2) m-.
The suitable officinal salt of chemical compound of the present invention for example is, enough acid-addition salts of Jian Xing chemical compound of the present invention, for example, with the acid-addition salts of for example inorganic or organic acid (for example hydrochloric acid, hydrobromic acid, sulphuric acid, phosphoric acid, trifluoroacetic acid, citric acid or maleic acid).In addition, enough the suitable officinal salt of tart chemical compound of the present invention is an alkali metal salt, for example, sodium or potassium salt, alkali salt, for example calcium or magnesium salt, ammonium salt, or with the salt that the acceptable cationic organic base of physiology is provided, for example, with the salt of methylamine, dimethylamine, trimethylamine, piperidines, morpholine or three-(2-hydroxyethyl) amine.
The chemical compound of some formulas (1) may have chiral centre and/or geometrical isomerism center (E-and Z-isomer), it being understood that the present invention includes to have 11 β HSD1 inhibition active all such optical isomers, diastereomer and geometric isomer.
The present invention relates to have any and all tautomeric forms that 11 β HSD1 suppress the chemical compound of active formula (1).
What it is also understood that is that some chemical compound of formula (1) can be with solvation form and non-solvent form, for example hydrated form existence.It being understood that the present invention includes and have active all the such solvation forms of 11 β HSD1 inhibition.
The invention still further relates to formula (I) but the vivo hydrolysable ester of chemical compound.But vivo hydrolysable ester is to decompose those esters that produce parent carboxylic in animal body.
The chemical compound of formula (1) is provided in one embodiment of the invention.The officinal salt of the chemical compound of formula (1) is provided in another embodiment.
The chemical compound of formula (Ia) is provided in one aspect of the invention:
Figure A20088000465300161
R wherein 1, R 2And R 3As above define and R 10Be selected from hydrogen, C 1-4Alkyl, trifluoromethyl, C 1-4Alkoxyl and C 1-4Alkyl S-.In another aspect, R 10Be selected from hydrogen, methyl, trifluoromethyl, methoxyl group and methyl mercapto.In another aspect, R 10Be hydrogen.
In another aspect of this invention, provide the chemical compound of formula (Ib):
Figure A20088000465300162
R wherein 1, R 2And R 3As above define and R 10Be selected from hydrogen, C 1-4Alkyl, trifluoromethyl, C 1-4Alkoxyl and C 1-4Alkyl S-.In another aspect, R 10Be selected from hydrogen, methyl, trifluoromethyl, methoxyl group and methyl mercapto.In another aspect, R 10Be hydrogen.
The concrete implication of variable group is as follows.This class implication can be in due course with above or hereinafter specified any definition, claim or embodiment one be used from the chemical compound of formula (1).R 1, R 2And R 3Can be used for the chemical compound of formula (Ia) with the definition of variable in these groups:
The definition of Q
A) in one aspect in, the present invention relates to the chemical compound of formula (I) as defined above, wherein Q is O.
B) in another aspect, Q is S.
C) in another aspect, Q is a singly-bound.
R 1 Definition
A) in one aspect in, R 1Be to choose wantonly to be independently selected from C by 1,2 or 3 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, fluorine, trifluoromethyl and C 1-3The C that the substituent group of alkoxyl replaces 3-6Cycloalkyl.
B) in another aspect, R 1Be C 3-6Cycloalkyl.
C) in another aspect, R 1Be to choose wantonly to be independently selected from C by 1,2 or 3 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, fluorine, trifluoromethyl and C 1-3The C that the substituent group of alkoxyl replaces 3-6Cycloalkyl C 1-2Alkyl.
D) in another aspect, R 1Be C 3-4Cycloalkyl C 1-2Alkyl.
E) in another aspect, R 1Be to choose wantonly to be independently selected from C by 1,2 or 3 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl and C 1-3The C that the substituent group of alkoxyl replaces 1-4Alkyl.
F) in another aspect, R 1Be C 1-4Alkyl.
G) in another aspect, R 1Be to choose wantonly to be independently selected from C by 1 or 2 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl and C 1-3The propyl group that the substituent group of alkoxyl replaces.
H) in another aspect, R 1It is propyl group.
R 2 Definition
A) in one aspect in, R 2Be selected from C 3-7Cycloalkyl (CH 2) m-and C 6-12Multi-ring alkyl (CH 2) m-(wherein m is 0,1 or 2 and this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace), wherein m is 0,1 or 2.
B) in another aspect, R 2Be selected from C 5-7Cycloalkyl (CH 2) m-and C 8-12Multi-ring alkyl (CH 2) m-(wherein this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace) and wherein m be 0,1 or 2.
C) in another aspect, R 2Be selected from C 5-7Cycloalkyl (CH 2) m-, C 7-10Bicyclic alkyl (CH 2) m-and C 10Tricyclic alkyl (CH 2) m-(wherein cycloalkyl, bicyclic alkyl and tricyclic alkyl ring are optional is independently selected from R by 1,2 or 3 6Substituent group replace) and wherein m be 0,1 or 2.
D) more on the one hand in, R 2Be selected from C 5-7Cycloalkyl (CH 2) m-, C 7-10Bicyclic alkyl (CH 2) m-and adamantyl (wherein cycloalkyl, bicyclic alkyl and tricyclic alkyl ring are optional is independently selected from R by 1,2 or 3 6Substituent group replace) and wherein m be 0,1 or 2.
The definition of m
A) in one aspect in, m is 0 or 1.
R 3 Definition
A) in one aspect in, R 3Be C 1-4Alkyl.
B) in another aspect, R 3Be hydrogen, methyl or ethyl.
C) in another aspect, R 3Be hydrogen.
D) in another aspect, R 3It is methyl.
E) in another aspect, R 3It is ethyl.
F) in another aspect, R 3It is cyclopropyl.
R 2 And R 3 Definition together
A) in another aspect, R 2And R 3Form saturated 5 or 6-unit monocycle, 6-12 unit's dicyclo or 6-12 unit bridged-ring system with the nitrogen-atoms that links to each other with them, it is optional contain 1 or 2 additional ring hetero atom that is selected from nitrogen, oxygen and sulfur and its optional be fused to saturated, fractional saturation or the aryl monocycle on, wherein the gained member ring systems is optional is independently selected from R by 1,2 or 3 7Substituent group replace.
R 6 Definition
A) in one aspect in, R 6Be independently selected from hydroxyl, R 9O-, R 9CO-and R 9C (O) O-, wherein R 9As above definition.
B) in another aspect, R 6Be independently selected from hydroxyl, R 9O-, R 9CO-and R 9C (O) O-, wherein R 9Be optional by C 1-4The C of alkoxyl or carboxyl substituted 1-3Alkyl.
C) in another aspect, R 6Be independently selected from R 9CON (R 9')-, R 9SO 2N (R 9")-and (R 9') (R 9") NC (O) N (R 9' ")-;
R wherein 9As above definition.
D) in another aspect, R 6Be independently selected from R 9CON (R 9')-, R 9SO 2N (R 9")-and (R 9') (R 9") NC (O) N (R 9' ")-;
R 9Be optional by C 1-4The C of alkoxyl or carboxyl substituted 1-3Alkyl;
R 9', R 9" and R 9" ' be independently selected from hydrogen and choose wantonly by C 1-4The C of alkoxyl or carboxyl substituted 1-3Alkyl).
E) in another aspect, R 6Be independently selected from (R 9') (R 9") NC (O)-and (R 9') (R 9") N-;
R wherein 9' and R 9" as above definition.
F) in another aspect, R 6Be independently selected from (R 9') (R 9") NC (O)-and (R 9') (R 9") N-;
R wherein 9' and R 9" be independently selected from hydrogen and choose wantonly by C 1-4The C of alkoxyl or carboxyl substituted 1-3Alkyl.
G) in one aspect in, R 6Be selected from methyl, trifluoromethyl, chlorine, fluorine, bromine, methoxyl group, ethyoxyl, trifluoromethoxy, mesyl, ethylsulfonyl, methyl mercapto, ethylmercapto group, amino, N-methylamino, N-ethylamino, N-propyl group amino, N; N-dimethylamino, N; N-Methylethyl amino or N, the N-diethylamino.
H) in another aspect, R 6Be optional phenyl, pyridine radicals or the pyrimidine radicals that replaces.
I) in another aspect, R 6Be optional pyridine-2-base, pyridin-3-yl or the pyridin-4-yl that replaces.
R 7 Definition
A) in another aspect, R 7Be independently selected from hydroxyl, halogen, oxo, cyano group, trifluoromethyl, R 9And R 9O-(R wherein 9As above definition).
B) in another aspect, R 7Be independently selected from hydroxyl, halogen, trifluoromethyl, R 9And R 9O-(R wherein 9As above definition).
R 9 Definition
A) in one aspect in, R 9Be independently selected from C 1-3Alkyl.
R 9', R 9" and R 9" ' definition
A) in one aspect in, R 9', R 9" and R 9" ' be independently selected from hydrogen and C 1-3Alkyl.
The definition of Y
A) in one aspect in, Y be independently selected from direct key ,-CH 2-and-CH 2CH 2-.
B) in one aspect in, Y is independently selected from-CH 2-and-CH 2CH 2-.
C) in another aspect, Y is direct key.
The definition of A
A) in one aspect in, A is optional by R 10The phenyl that replaces.
B) in another aspect, A is optional by R 10And R 11The heteroaryl that replaces.
C) in another aspect, A is optional by R 10And R 11The thienyl that replaces.
D) in another aspect, A is optional by R 10And R 11The pyridine radicals that replaces.
E) in another aspect, A is a benzene-1,4-two bases.
R 10 Definition
A) in one aspect in, R 10Be independently selected from C 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, difluoro-methoxy, halogen, C 1-4Alkoxyl and C 1-4Alkoxy C 1-4Alkyl.
B) in another aspect, R 10Be independently selected from methyl, ethyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, difluoro-methoxy, halogen, methoxyl group, ethyoxyl, methoxy and ethoxyl methyl.
C) in another aspect, R 10Be independently selected from methyl, ethyl, cyano group, trifluoromethyl, trifluoromethoxy, difluoro-methoxy, halogen, methoxyl group, ethyoxyl.
R 11 Definition
A) in one aspect in, R 11Be independently selected from C 1-3Alkyl, trifluoromethyl and difluoromethyl.
B) in one aspect in, R 11Be independently selected from methyl, ethyl, trifluoromethyl and difluoromethyl.
The definition of X
A) in one aspect in, X be independently selected from direct key ,-CH 2-,-CHMe-,-CMe 2-,-CH 2CH 2-,-CH 2O-and-CH2S-.
B) in one aspect in, X is independently selected from-CH 2-,-CHMe-,-CMe 2-,-CH 2CH 2-,-CH 2O-and-CH2S-.
C) in another aspect, X is independently selected from ring propylidene base, ring Aden alkyl, cyclopropane-1,2-two base and Tetramethylene .-1,2-two bases.
D) in another aspect, X is direct key.
In one aspect, R 12, R 13, R 14, R 15, R 16, R 17, R 18, R 19, R 20And R 21Be hydrogen.
In one aspect, R 1Optional by 0 substituent group replacement.
In one aspect, R 1Optional by 1 substituent group replacement.
In one aspect, R 1Optional by 2 substituent groups replacements.
In one aspect, R 1Optional by 3 substituent groups replacements.
In one aspect, R 2Optional by 0 substituent group replacement.
In one aspect, R 2Optional by 1 substituent group replacement.
In one aspect, R 2Optional by 2 substituent groups replacements.
In one aspect, R 2Optional by 3 substituent groups replacements.
In one aspect, R 3Optional by 0 substituent group replacement.
In one aspect, R 3Optional by 1 substituent group replacement.
In one aspect, R 3Optional by 2 substituent groups replacements.
In one aspect, R 3Optional by 3 substituent groups replacements.
In one aspect, by R 2And R 3The group of Xing Chenging is optional is together replaced by 0 substituent group.
In one aspect, by R 2And R 3The group of Xing Chenging is optional is together replaced by 1 substituent group.
In one aspect, by R 2And R 3The group of Xing Chenging is optional is together replaced by 2 substituent groups.
In one aspect, by R 2And R 3The group of Xing Chenging is optional is together replaced by 3 substituent groups.
In one aspect, A is optional to be replaced by 0 substituent group.
In one aspect, A is optional to be replaced by 1 substituent group.
In one aspect, A is optional to be replaced by 2 substituent groups.
In one aspect, A is optional to be replaced by 3 substituent groups.
In one aspect, R 6And R 7In phenyl and heteroaryl is optional is independently replaced by 0 substituent group.
In one aspect, R 6And R 7In phenyl and heteroaryl is optional is independently replaced by 1 substituent group.
In one aspect, R 6And R 7In phenyl and heteroaryl is optional is independently replaced by 2 substituent groups.
In one aspect, R 6And R 7In phenyl and heteroaryl is optional is independently replaced by 3 substituent groups.
In one aspect of the invention, Q is that direct key and X are direct keys.
The combination of the above-mentioned definition of use discloses the particular type of chemical compound of the present invention in Table A.For example, in table with R 2For " a " in the hurdle of title is meant above to R 2The definition that provides (a), and " I " is meant first definition that the variable in the chemical compound of formula (I) is provided in this explanation beginning place.R 6And R 7Be R 2With by R 2And R 3Optional substituent group on the group of Xing Chenging together.R 2And R 3Certainly be unsubstituted or by to R 6And R 7The value of listing replaces."-" in the hurdle of R6 and R7 shows relevant R 2Group or by R 2And R 3The group of Xing Chenging is unsubstituted together.Table A is meant the chemical compound of formula (1).
Table A
Type ??Q ??R 1 ??R 2 ??R 6 ??R 3 ??R 2And R 3Together ??R 7 ??X ??Y ??A
??1 ??I ??I ??a ??I ??I ??- ??- ??I ??I ??I
??2 ??I ??a ??- ??- ??- ??I ??I ??I ??I ??I
??3 ??I ??b ??a ??I ??I ??- ??- ??a ??a ??a
??4 ??a ??I ??- ??- ??- ??I ??I ??a ??a ??a
??5 ??c ??I ??a ??I ??I ??- ??- ??a ??a ??a
??6 ??b ??c ??- ??- ??- ??a ??g ??d ??c ??a
??7 ??b ??d ??b ??g ??b ??- ??- ??d ??c ??b
??8 ??b ??e ??c ??g ??b ??- ??- ??d ??c ??a
??9 ??b ??f ??d ??- ??c ??- ??- ??d ??c ??e
??10 ??b ??h ??d ??- ??c ??- ??- ??d ??c ??e
In table B, use the particular type of the combination of above-mentioned definition with the chemical compound of the open formula (1a) of mode like the his-and-hers watches category-A.
Table B
Type ??R 1 ??R 2 ??R 6 ??R 3 ??R 2And R 3Together ??R 7
??1a ??I ??I ??I ??I ??- ??-
??2a ??a ??- ??- ??- ??I ??I
??3a ??b ??a ??I ??I ??- ??-
??4a ??I ??- ??- ??- ??I ??I
??5a ??I ??a ??I ??I ??- ??-
??6a ??c ??- ??- ??- ??a ??g
??7a ??d ??b ??g ??b ??- ??-
??8a ??e ??c ??g ??c ??- ??-
??9a ??f ??d ??- ??- ??- ??-
??10a ??h ??d ??- ??- ??- ??-
In table C, use the particular type of the combination of above-mentioned definition with the chemical compound of the open formula (1b) of mode like the his-and-hers watches category-A.
Table C
Type ??R 1 ??R 2 ??R 6 ??R 3 ??R 2And R 3Together ??R 7
??1b ??I ??I ??I ??I ??- ??-
??2b ??a ??- ??- ??- ??I ??I
??3b ??b ??a ??I ??I ??- ??-
??4b ??I ??- ??- ??- ??I ??I
??5b ??I ??a ??I ??I ??- ??-
??6b ??c ??- ??- ??- ??a ??g
??7b ??d ??b ??g ??b ??- ??-
??8b ??e ??c ??g ??c ??- ??-
??9b ??f ??d ??- ??- ??- ??-
??10b ??h ??d ??- ??- ??- ??-
The further type of chemical compound has formula (1), or its officinal salt, wherein:
Q is a singly-bound;
R 1Be C 1-6Alkyl, C 2-6Thiazolinyl, C 2-6Alkynyl, C 3-7Cycloalkyl, heterocyclic radical, aryl C 1-3Alkyl, heteroaryl C 1-3Alkyl, C 3-7Cycloalkyl C 1-3Alkyl, C 3-7Cycloalkyl C 2-3Thiazolinyl or C 3-7Cycloalkyl C 2-3Alkynyl, [they are optional separately by 1,2 or 3 substituent group replacement, and described substituent group is independently selected from C 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl, C 1-3Alkoxyl, C 1-3Alkyl S (O) n-(wherein n is 0,1,2 or 3), R 5CON (R 5')-, (R 5') (R 5") NC (O)-, R 5' C (O) O-, R 5' OC (O)-, (R 5') (R 5") NC (O) N (R 5' ")-, R 5SO 2N (R 5")-and (R 5') (R 5") NSO 2-(R wherein 5Be optional by 1,2 or 3 C that is selected from the substituent group replacement of hydroxyl, halogen or cyano group 1-3Alkyl; And R 5' and R 5" be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-3The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl, or R 5' and R 5" form 4-7 unit saturated rings with the nitrogen-atoms that links to each other with them)];
R 2Be selected from heterocyclic radical, C 3-7Cycloalkyl (CH 2) m-and C 6-12Multi-ring alkyl (CH 2) m-(wherein m is 0,1 or 2, and this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace);
R 3Be selected from hydrogen, C 1-4Alkyl C 3-5Cycloalkyl and C 3-5Methyl cycloalkyl (they are optional separately by 1,2 or 3 fluorine atom replacement);
R 2And R 3Form optional 1 or 2 additional ring hetero atom that is selected from nitrogen, oxygen and sulfur and optional saturated monocycle, dicyclo or the bridged-ring system that is fused on saturated, fractional saturation or the undersaturated monocycle of containing with the nitrogen-atoms that links to each other with them, wherein the gained member ring systems is optional is independently selected from R by 1,2 or 3 7Substituent group replace;
R 6And R 7Be independently selected from hydroxyl, halogen, oxo, carboxyl, cyano group, trifluoromethyl, R 9, R 9O-, R 9CO-, R 9C (O) O-, R 9CON (R 9')-, (R 9') (R 9") NC (O)-, (R 9') (R 9") N-, R 9S (O) a-(wherein a is 0 to 2), R 9' OC (O)-, (R 9') (R 9") NSO 2-, R 9SO 2N (R 9")-, (R 9') (R 9") NC (O) N (R 9' ")-, [wherein this phenyl and heteroaryl are optional is fused on phenyl, heteroaryl or the optional 5-or 6-unit ring that contains 1,2 or 3 heteroatomic saturated or fractional saturation that is independently selected from nitrogen, oxygen and sulfur; and the gained member ring systems is optional is replaced by 1,2 or 3 substituent group, and described substituent group is independently selected from C for phenyl and heteroaryl 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) r-, C 1-4Alkyl S (O) rC 1-4Alkyl (wherein r is 0,1 or 2)];
R 9Be independently selected from optional by hydroxyl, halogen, C 1-4The C that alkoxyl, carboxyl or cyano group replace 1-3Alkyl;
R 9', R 9" and R 9" ' be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-4The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl);
A is that (this phenyl or heteroaryl ring are chosen wantonly on ring carbon atom by 1,2 or 3 R for phenyl or heteroaryl ring 10Group replace and the ring nitrogen that in heteroaryl, can get on by R 11Replace);
R 10Be independently selected from C 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) s-, C 1-4Alkyl S (O) sC 1-4Alkyl (wherein s is 0,1 or 2)];
R 11Be the optional C that is replaced by 1,2 or 3 fluorine atom independently 1-3Alkyl;
X is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 12) (R 13)-,-C (R 12) (R 13) C (R 14) (R 15)-,-CH 2O-or-CH 2S (O) t-(wherein t is 0,1 or 2);
Y is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 16) (R 17)-or-C (R 18) (R 19) C (R 20) (R 21)-;
R wherein 12, R 13, R 14, R 15, R 16, R 17, R 18, R 19, R 20And R 21Be independently selected from hydrogen and methyl.
The further again type of chemical compound has formula (1), or its officinal salt, wherein:
Q is a singly-bound;
R 1Be C 1-6Alkyl, C 2-6Thiazolinyl, C 2-6Alkynyl, C 3-7Cycloalkyl, heterocyclic radical, aryl C 1-3Alkyl, heteroaryl C 1-3Alkyl, C 3-7Cycloalkyl C 1-3Alkyl, C 3-7Cycloalkyl C 2-3Thiazolinyl or C 3-7Cycloalkyl C 2-3Alkynyl, [they are optional separately by 1,2 or 3 substituent group replacement, and described substituent group is independently selected from C 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl, C 1-3Alkoxyl, C 1-3Alkyl S (O) n-(wherein n is 0,1,2 or 3), R 5CON (R 5')-, (R 5') (R 5") NC (O)-, R 5' C (O) O-, R 5' OC (O)-, (R 5') (R 5") NC (O) N (R 5' ")-, R 5SO 2N (R 5")-and (R 5') (R 5") NSO 2-(R wherein 5Be optional by 1,2 or 3 C that is selected from the substituent group replacement of hydroxyl, halogen or cyano group 1-3Alkyl; And R 5' and R 5" be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-3The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl, or R 5' and R 5" form 4-7 unit saturated rings with the nitrogen-atoms that links to each other with them)];
R 2Be selected from heterocyclic radical, C 3-7Cycloalkyl (CH 2) m-and C 6-12Multi-ring alkyl (CH 2) m-(wherein m is 0,1 or 2, and this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace);
R 3Be selected from hydrogen, C 1-4Alkyl C 3-5Cycloalkyl and C 3-5Methyl cycloalkyl (they are optional separately by 1,2 or 3 fluorine atom replacement);
R 2And R 3Form optional 1 or 2 additional ring hetero atom that is selected from nitrogen, oxygen and sulfur and optional saturated monocycle, dicyclo or the bridged-ring system that is fused on saturated, fractional saturation or the undersaturated monocycle of containing with the nitrogen-atoms that links to each other with them, wherein the gained member ring systems is optional is independently selected from R by 1,2 or 3 7Substituent group replace;
R 6And R 7Be independently selected from hydroxyl, halogen, oxo, carboxyl, cyano group, trifluoromethyl, R 9, R 9O-, R 9CO-, R 9C (O) O-, R 9CON (R 9')-, (R 9') (R 9") NC (O)-, (R 9') (R 9") N-, R 9S (O) a-(wherein a is 0 to 2), R 9' OC (O)-, (R 9) (R 9") NSO 2-, R 9SO 2N (R 9")-, (R 9') (R 9") NC (O) N (R 9' ")-, [wherein this phenyl and heteroaryl are optional is fused on phenyl, heteroaryl or the optional 5-or 6-unit ring that contains 1,2 or 3 heteroatomic saturated or fractional saturation that is independently selected from nitrogen, oxygen and sulfur; and the gained member ring systems is optional is replaced by 1,2 or 3 substituent group, and described substituent group is independently selected from C for phenyl and heteroaryl 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) r-, C 1-4Alkyl S (O) rC 1-4Alkyl (wherein r is 0,1 or 2)];
R 9Be independently selected from optional by hydroxyl, halogen, C 1-4The C that alkoxyl, carboxyl or cyano group replace 1-3Alkyl;
R 9', R 9" and R 9" ' be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-4The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl);
A is that (this phenyl or heteroaryl ring are chosen wantonly on ring carbon atom by 1,2 or 3 R for phenyl or heteroaryl ring 10Group replace and the ring nitrogen that in heteroaryl, can get on by R 11Replace);
R 10Be independently selected from C 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) s-, C 1-4Alkyl S (O) sC 1-4Alkyl (wherein s is 0,1 or 2)];
R 11Be the optional C that is replaced by 1,2 or 3 fluorine atom independently 1-3Alkyl;
X is that direct key and Y are direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 16) (R 17)-or-C (R 18) (R 19) C (R 20) (R 21)-; Or
X is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 12) (R 13)-,-C (R 12) (R 13) C (R 14) (R 15)-,-CH 2O-or-CH 2S (O) t-(wherein t is 0,1 or 2) and Y are direct keys;
R wherein 12, R 13, R 14, R 15, R 16, R 17, R 18, R 19, R 20And R 21Be independently selected from hydrogen and methyl.
The further type of chemical compound has formula (1), or its officinal salt, wherein:
Q is a singly-bound;
R 1Be C 1-6Alkyl, C 2-6Thiazolinyl, C 2-6Alkynyl, C 3-7Cycloalkyl, heterocyclic radical, aryl C 1-3Alkyl, heteroaryl C 1-3Alkyl, C 3-7Cycloalkyl C 1-3Alkyl, C 3-7Cycloalkyl C 2-3Thiazolinyl or C 3-7Cycloalkyl C 2-3Alkynyl, [they are optional separately by 1,2 or 3 substituent group replacement, and described substituent group is independently selected from C 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl, C 1-3Alkoxyl, C 1-3Alkyl S (O) n-(wherein n is 0,1,2 or 3), R 5CON (R 5)-, (R 5') (R 5") NC (O)-, R 5' C (O) O-, R 5' OC (O)-, (R 5') (R 5") NC (O) N (R 5' ")-, R 5SO 2N (R 5")-and (R 5') (R 5") NSO 2-(R wherein 5Be optional by 1,2 or 3 C that is selected from the substituent group replacement of hydroxyl, halogen or cyano group 1-3Alkyl; And R 5' and R 5" be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-3The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl, or R 5' and R 5" form 4-7 unit saturated rings with the nitrogen-atoms that links to each other with them)];
R 2Be selected from heterocyclic radical, C 3-7Cycloalkyl (CH 2) m-and C 6-12Multi-ring alkyl (CH 2) m-(wherein m is 0,1 or 2, and this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace);
R 3Be selected from hydrogen, C 1-4Alkyl C 3-5Cycloalkyl and C 3-5Methyl cycloalkyl (they are optional separately by 1,2 or 3 fluorine atom replacement);
R 2And R 3Form optional 1 or 2 additional ring hetero atom that is selected from nitrogen, oxygen and sulfur and optional saturated monocycle, dicyclo or the bridged-ring system that is fused on saturated, fractional saturation or the undersaturated monocycle of containing with the nitrogen-atoms that links to each other with them, wherein the gained member ring systems is optional is independently selected from R by 1,2 or 3 7Substituent group replace;
R 6And R 7Be independently selected from hydroxyl, halogen, oxo, carboxyl, cyano group, trifluoromethyl, R 9, R 9O-, R 9CO-, R 9C (O) O-, R 9CON (R 9')-, (R 9') (R 9") NC (O)-, (R 9') (R 9") N-, R 9S (O) a-(wherein a is 0 to 2), R 9' OC (O)-, (R 9') (R 9") NSO 2-, R 9SO 2N (R 9")-, (R 9') (R 9") NC (O) N (R 9' ")-, [wherein this phenyl and heteroaryl are optional is fused on phenyl, heteroaryl or the optional 5-or 6-unit ring that contains 1,2 or 3 heteroatomic saturated or fractional saturation that is independently selected from nitrogen, oxygen and sulfur; and the gained member ring systems is optional is replaced by 1,2 or 3 substituent group, and described substituent group is independently selected from C for phenyl and heteroaryl 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) r-, C 1-4Alkyl S (O) rC 1-4Alkyl (wherein r is 0,1 or 2)];
R 9Be independently selected from optional by hydroxyl, halogen, C 1-4The C that alkoxyl, carboxyl or cyano group replace 1-3Alkyl;
R 9', R 9" and R 9" ' be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-4The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl);
A is that (this phenyl or heteroaryl ring are chosen wantonly on ring carbon atom by 1,2 or 3 R for phenyl or heteroaryl ring 10Group replace and the ring nitrogen that in heteroaryl, can get on by R 11Replace);
R 10Be independently selected from C 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) s-, C 1-4Alkyl S (O) sC 1-4Alkyl (wherein s is 0,1 or 2)];
R 11Be the optional C that is replaced by 1,2 or 3 fluorine atom independently 1-3Alkyl;
X is direct key;
Y is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 16) (R 17)-or-C (R 18) (R 19) C (R 20) (R 21)-; Or
X is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 12) (R 13)-,-C (R 12) (R 13) C (R 14) (R 15)-,-CH 2O-or-CH 2S (O) t-(wherein t is 0,1 or 2); And
Y is direct key,
R wherein 12, R 13, R 14, R 15, R 16, R 17, R 18, R 19, R 20And R 21Be independently selected from hydrogen and methyl.
In another aspect of this invention, suitable combination thing of the present invention is any or multiple or its officinal salt among the embodiment.
In another aspect of this invention, suitable combination thing of the present invention is any or multiple or its officinal salt in the following compounds:
4-[4-[[(1S, 3R)-5-hydroxyl-2-adamantyl] carbamoyl]-5-propylthio alkyl-pyrazol-1-yl 1 benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(N-cyclohexyl-N-methyl-carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(oxirane-4-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[5-propylthio alkyl-4-[3-[2-(trifluoromethyl) phenyl] pyrrolidine-1-carbonyl] pyrazol-1-yl] benzoic acid;
4-[4-(cyclohexyl carboxyamide base)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[4-(cyclohexyl-methyl-carbamoyl)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[5-cyclopropyl-4-[(4-hydroxyl-1-adamantyl) carbamoyl] pyrazol-1-yl] benzoic acid;
2-[4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] phenyl] acetic acid;
2-[4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] phenyl] acetic acid;
4-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-benzoic acid;
3-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-benzoic acid;
3-[4-(diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl methyl]-benzoic acid;
4-[4-(diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl methyl]-benzoic acid;
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-(1-methyl cyclopropyl) pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclopenta-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-ethyl pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-propane-2-base pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclobutyl pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-methyl-pyrazol-1-yl] benzoic acid;
4-(the 5-tert-butyl group-4-(cyclohexyl carboxyamide base)-1H-pyrazol-1-yl) benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[5-cyclohexyl sulfane base-4-[(5-hydroxyl-2-adamantyl) carbamoyl] pyrazol-1-yl] benzoic acid;
4-[5-cyclohexyl sulfane base-4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl] pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl] essence of Niobe;
4-[5-cyclopenta sulfane base-4-[[(1R, 3S)-5-hydroxyl-2-adamantyl] carbamoyl] pyrazol-1-yl] essence of Niobe;
4-[4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl]-5-propylthio alkyl pyrazole-1-yl] benzoic acid;
4-[4-(cyclohexyl carboxyamide base)-5-cyclopenta sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-methyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(5-mesyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]-benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]-2-methoxyl group-benzoic acid;
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-3-methyl-benzoic acid;
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-2-(trifluoromethyl) benzoic acid; Or
4-[4-(diamantane (obsolete)-2-base carbamoyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl] benzoic acid.
Another aspect of the present invention provides the method for the compound or pharmaceutically acceptable salt thereof of preparation formula (1), this method (unless wherein indicate separately, variable group is suc as formula defining in (1)) comprise technology a) or b) in any:
A) hydrolysis of the ester of formula (2):
Figure A20088000465300301
R wherein 22It is alkyl or aryl; Or
B) Z in the chemical compound of formula (3) is changed into carboxyl:
Figure A20088000465300302
Figure A20088000465300311
Wherein Z is the functional group that can change into carboxylic acid;
Therefore if necessary or desirable:
I) chemical compound of formula (1) is transformed another chemical compound of an accepted way of doing sth (1);
Ii) remove any protecting group;
Iii) split enantiomer;
Iv) form its officinal salt.
Another examples for compounds that well known to a person skilled in the art the chemical compound conversion accepted way of doing sth (1) of formula (1) comprises that functional group changes mutually, as hydrolysis, hydrogenation, hydrogenolysis, oxidation or reduction, and/or other is functionalized to pass through standard reaction (as the coupling or the nucleophilic displacement reaction of amide or metal catalytic).
Above-mentioned technology is a) to b) appropraite condition as follows.
Technology a) can be according to ester group (R 22) character under acidity or alkali condition, carry out, but can under alkali condition, (for example use sodium hydrate aqueous solution) usually, use suitable solvent, carry out as methanol.Usually, this reaction is carried out at ambient temperature, and still, some esters may require to use microwave or traditional heating (for example 30-100 ℃ temperature) cracking.R 22Suitable example comprise methyl, ethyl, the tert-butyl group, phenyl, benzyl and to methoxy-benzyl, particularly methyl or ethyl.
The chemical compound of formula (2) can be by methods known in the art and the usually reaction manufacturing of the chemical compound of the chemical compound of through type (4) and formula (5):
Figure A20088000465300312
This class reaction can be by directly handling ester or passing through R with amine 23Carboxylic acid carried out traditional amide coupling reaction then and carries out in the middle of ester group was hydrolyzed into.Method and standard conditions that quadrature (orthogonal) is removed ester group are well known by persons skilled in the art, if R for example 22Be ethyl and R 23Be the tert-butyl group, R then 23Can be at selective splitting under the acid condition.
For example, can be at suitable solvent, in dichloromethane, under the situation of for example adding suitable coupling agents (or combination of coupling agent) (as HOBT and EDCI), for example choose wantonly and under suitable alkali (as triethylamine or N, N-two-different-propylamine) exists, carry out amide formation.Usually, this is reflected under the temperature of 0-60 ℃ ambient temperature or rising and carries out.
Q be sulfur, oxygen or nitrogen-atoms formula (4) chemical compound can by methods known in the art and usually the reaction of the chemical compound of through type (6) by the displacement manufacturing of suitable leaving group (L):
Figure A20088000465300321
Wherein L is suitable leaving group, for example halogen or trifluoromethanesulfonic acid root (particularly fluorine or chlorine), R 22Be alkyl or aryl and R 24Be-OR 23Or NR 2R 3
Can for example use suitable nucleopilic reagent (for example propanethiol), in suitable solvent (as DMF), for example in the presence of suitable alkali (for example hexamethyl two silicon Azide (disilazide) sodium (NaHMDS)), replace.Usually, when L was chlorine, this reaction was carried out at ambient temperature, and still, some reactions may require to use microwave or traditional heating (for example under 30-100 ℃ temperature).
The chemical compound of formula (6) can by methods known in the art and usually the functional group of the chemical compound of through type (7) change mutually and make.
Figure A20088000465300331
R wherein 22Be alkyl or aryl and R 24Be-OR 23Or NR 2R3.
These class methods are known in the art and can use combination of agents (as the combination of nitrite tert-butyl and copper halide) to carry out in suitable solvent (as acetonitrile).Usually, when for example L is chlorine, use microwave or traditional heating, for example under 60-100 ℃, carry out this reaction in the temperature that raises.
The chemical compound of formula (7) can be by methods known in the art and the usually reaction manufacturing of the enol ether of the hydrazine of through type (8) and formula (9).
Figure A20088000465300332
R wherein 22Be alkyl or aryl, R 24Be-OR23 or NR 2R 3And R 25It is alkyl.Especially, R 25Be methyl or ethyl.
These class methods are known in the art and common in suitable solvent (as ethanol), for example carry out in the presence of suitable alkali (as DIPEA).Usually, use microwave or traditional heating, for example under 60-100 ℃, carry out this reaction in the temperature that raises.The hydrazine of formula (8) is knownly in the Chemistry Literature maybe can use standard conditions well known by persons skilled in the art preparation.
The chemical compound of formula (9) can be by methods known in the art and the functionalized manufacturing of the ketone nitrile of through type (10) usually.
Figure A20088000465300341
R wherein 24Be-OR23 or NR 2R 3
These class methods are known in the art and use combination of agents (as the combination of pure acetic anhydride and triethyl orthoformate) to carry out usually.Usually, use microwave or traditional heating, for example under 60-100 ℃, carry out this reaction in the temperature that raises.The ketone nitrile of formula (10) is knownly in the Chemistry Literature maybe can use standard conditions well known by persons skilled in the art preparation.
Q is that the chemical compound of single bonded formula (4) also can prepare by methods known in the art, and be usually directed to the functionalized ketone ester (wherein X represents dialkyl amido (as dimethylamino) or low-carbon alkoxy (as methoxy or ethoxy)) of the formula that forms (11B), and subsequently with the reaction of the hydrazine of formula (8)
Figure A20088000465300342
The ketone ester of formula (11B) is knownly in the Chemistry Literature maybe can use standard conditions well known by persons skilled in the art preparation; comprise by acid chloride and Meldrum ' s acid (referring to; J.Org.Chem.2001 for example; 26; 6756) gained intermediate and pure HOR are followed in the reaction in the presence of alkali (as pyridine) in atent solvent (as dichloromethane) subsequently 23Reaction (referring to, J.Org.Chem.1978 for example, 43,2087).
Q is that the chemical compound of single bonded formula (2) also can and be usually directed to the functionalized keto-amide (wherein X ' represents dialkyl amido (as dimethylamino) or low-carbon alkoxy (as methoxy or ethoxy)) of the formula that forms (12) by methods known in the art preparations, and subsequently with the reaction of the hydrazine of formula (8)
Figure A20088000465300351
The keto-amide of formula (13) is knownly in the Chemistry Literature maybe can use standard conditions well known by persons skilled in the art preparation, comprises reaction by amine and suitable acid chloride (its optional made by corresponding sour original position) or the reaction by enolate anion (it is by generating with highly basic (as LDA) processing ketone) and suitable isocyanates.
Technology b) example is to use the carbonylation of metal catalytic that aryl halide is changed into aryl carboxylic acid.The example of this class technology is known in the art, and in suitable solvent (as ethanol/dioxane), for example use appropriate catalyst or catalyst combination (for example Herrmann ' s catalyst is together with Fu ' s salt), in the presence of suitable carbon monoxide source (for example hexacarbonylmolybdenum) or gaseous state CO, in the presence of the combination (for example DMAP/DIPEA) of suitable alkali or alkali, carry out usually.Usually, use microwave or traditional heating, for example under 100-180 ℃, carry out this reaction in the temperature that raises.Those of skill in the art will recognize that choice of Solvent depends on the character of isolating product, for example alcoholic solvent often causes ester to separate, its can be subsequently in the post processing of this reaction cracking to produce suitable acid.Those skilled in the art also will appreciate that, synthetic all methods of chemical compound that can be by being used for description formula (2) obtain the chemical compound of formulas (3).
In addition, can be prepared as follows the chemical compound of formula (3):
The suitable functionalized part of through type (3A) is reacted so that the precursor of formula (3) to be provided with the unsubstituted pyrazoles of the N of formula (3B)
Figure A20088000465300352
Wherein L ' be can react (when Y is connected to this ring and goes up by sp3 carbon) at SN2 or in the SNAr reaction (when Y was connected to this ring when last by sp2 carbon, optional by suitable transition-metal catalyst catalysis, for example Buchwald displacement) by metathetical leaving group, and wherein optionally relates to pyrazoles (3B) in by alkali (as potassium tert-butoxide) deprotonation.L ' is a leaving group, as chlorine, bromine or iodine.
Above-mentioned reaction can be carried out under standard conditions well known by persons skilled in the art.Above-mentioned intermediate can be buied, be as known in the art maybe can by known procedure and/or by on show program preparation.
Recognize, in the various substituent groups in the chemical compound of the present invention some can or follow closely after the above-mentioned technology before above-mentioned technology, introduce or generate by the substitution reaction of standard aromatics, and therefore be included in the method for the present invention aspect by traditional functional group modification method.This class reaction and modification comprise, for example, introduce substituent group by aromatics substitution reaction, substituent reduction, substituent alkylation and substituent oxidation.Reagent that this class method is used and reaction condition are known in the chemical field.The instantiation of aromatics substitution reaction comprises and uses concentrated nitric acid to introduce nitro, uses that for example acyl halide and lewis acid (as aluminum chloride) are introduced acyl group under Friedel Crafts condition; Use alkyl halide and lewis acid (as aluminum chloride) under Friedel Crafts condition, to introduce alkyl; With introducing halo group.The instantiation of modification comprises by for example handling nitroreduction one-tenth amino with ferrum with the Raney nickel catalytic hydrogenation or under heating in the presence of the hydrochloric acid; The alkyl sulfenyl is oxidized to alkyl sulfinyl or alkyl sulphonyl.
Also to recognize, in reactions more mentioned in this article, may be necessary/desirably protect any sensitive group in the chemical compound.Situation and the suitable guard method that must or preferably protect are well known by persons skilled in the art.Can use traditional protection base (for example referring to T.W.Green, Protective Groups in Organic Synthesis, JohnWiley and Sons, 1991) according to standard practices.Therefore, if reactant comprises the group as amino, carboxyl or hydroxyl and so on, this group of protection may be desirable in reactions more mentioned in this article.
The protecting group that is fit to amino or alkyl amino for example is, acyl group, and alkanoyl for example is as acetyl group; alkoxy carbonyl, for example methoxycarbonyl, ethoxy carbonyl or tert-butoxycarbonyl, aryl methoxy carbonyl; for example benzyloxycarbonyl, or aroyl, for example benzoyl.The deprotection condition of above-mentioned protecting group must become with the selection of protecting group.Therefore, for example, can be for example by removing acyl group, as alkanoyl or alkoxy carbonyl, or aroyl with suitable alkali (as alkali metal hydroxide, for example Lithium hydrate or sodium hydroxide) hydrolysis.Perhaps; can for example pass through with suitable acid (example hydrochloric acid, sulphuric acid or phosphoric acid; or trifluoroacetic acid) acyl group is removed in processing; as tert-butoxycarbonyl; and can be for example by going up hydrogenation at catalyst (carrying palladium) or removing the aryl methoxy carbonyl, as benzyloxycarbonyl by handling with lewis acid (for example three (trifluoroacetic acid) boron) as carbon.Other protecting group that is fit to primary amino radical is a phthalyl for example, and it can be removed by handling with alkylamine (for example azanol) or with hydrazine.
The protecting group that is fit to hydroxyl for example is, acyl group, for example alkanoyl (as acetyl group), aroyl (for example benzoyl), or aryl methyl (for example benzyl).The deprotection condition of above-mentioned protecting group must become with the selection of protecting group.Therefore, for example, can be for example by removing acyl group, as alkanoyl or aroyl with suitable alkali (as alkali metal hydroxide, for example Lithium hydrate or sodium hydroxide) hydrolysis.Perhaps, can for example remove aryl methyl, as benzyl by going up hydrogenation at catalyst (carrying palladium) as carbon.
The protecting group that is fit to carboxyl is an esterified group for example; methyl or ethyl for example for example by removing with alkali (as sodium hydroxide) hydrolysis; or for example can be by with acid (organic acid for example; as trifluoroacetic acid) handle the tert-butyl group of removing, or for example can be by going up the benzyl that hydrogenation is removed at catalyst (carrying palladium as carbon).
Can use in the chemical field known conventional art to remove protecting group in any stage easily in synthetic.
As mentioned above, specified chemical compound has 11 β HSD1 inhibition activity among the present invention.Can use following assay method (assay) to assess these character.
Assay method
The corticosterone that can use emulative homogeneous phase time discrimination fluorescence assay method (HTRF) to measure to be caused by 11 β HSD1 oxo-reductase activities is to conversion (CisBio International, the R﹠amp of active steroid hydrocortisone; D, Administration and Europe Office, In VitroTechnologies-
Figure A20088000465300371
/ Bioassays BP 84175,30204 Bagnols/CezeCedex, France.Cortisol bulk HTRF kit:Cat No.62CORPEC).
The terminal 6-His labelling of the N-total length people 11 β HSD1 enzymes of use baculovirus expression ( *1) carries out the evaluation and test of chemical compound as herein described.Use copper chelate post this enzyme of from the cell lysates of detergent stabilisation, purifying.The inhibitor of 11 β HSD1 reduces the conversion of corticosterone to hydrocortisone, and this discerns by the signal increase in above-mentioned assay method.
With compound dissolution to be tested in dimethyl sulfoxine (DMSO) to 10mM, and in containing the chemical examination buffer of 1%DMSO, further be diluted to 10 times of final chemical examination concentration.Then diluted compounds is transferred to black 384 orifice plates (Matrix, Hudson NH, USA) in.
By corticosterone (Sigma, Poole, Dorset, UK, 160nM), the G-6-P ester (Roche Diagnostics, 1mM), NADPH (Sigma, Poole, Dorset, 100 μ M), G-6-P ester dehydrogenase (Roche Diagnostics, 12.5 mcg/ml), EDTA (Sigma, Poole, Dorset, UK, 1mM), chemical examination buffer (K 2HPO 4/ KH 2PO 4.100mM) pH 7.5, reorganization 11 β HSD1[to adopt suitably dilution can be 1: 1000 dilution rate of enzyme storing with the example of the dilution rate that produces feasible chemical examination window-suitable] and the 20 microlitre cumulative volumes that constitute of test compound in chemically examine.The chemical examination plate was cultivated 25 minutes down at 37 ℃, after this came stopped reaction by adding 10 microlitre 0.5mM glycyrrhizic acids (glycerrhetinic acid) and conjugation hydrocortisone (XL665 or D2).Add then 10 microlitres anti--hydrocortisone cryptate and with the plate sealing and at room temperature cultivated 6 hours.Measurement under 665nm and 620nm fluorescence and use the Envision plate reader to calculate 665nm: the 620nm ratio.
Use the IC of these each chemical compounds of data computation then 50Value (Origin 7.5, Microcal software, and Northampton MA, USA) and/or the inhibition % under 30 M chemical compounds.
*1 The Journal of Biological Chemistry, the 26th volume, No 25, the 16653-16658 pages or leaves
Chemical compound of the present invention shows usually less than 30 μ M and preferred IC less than 5 μ M 50
For example, obtain following result:
Figure A20088000465300381
Following table has shown that the % of people 11-HSD under the experimental concentration of 30 M chemical compounds suppresses.
Figure A20088000465300391
Oral bioavailability rate that can following test chemical compound of the present invention:
Bioavailability in PK research is measured
Chemical compound in 25%HPBCD-sorrensons pH of buffer 5.5 preparations with 2mg/kg (2m1/kg) intravenously administrable and oral with 5mg/kg (5ml/kg).For these two kinds of approach, all before administration, extracted blood sample (200 microlitre) in 0.25,0.5,1,2,3,4,5,6,8 and 24 hour after the administration and by centrifugal preparation blood plasma.Following analysed for plasma sample.By the standard P K-method, use suitable PK software (WinNon-Lin) to calculate PK parameter (clearance rate, volume of distribution, bioavailability, absorption fraction etc.).
The bioanalysis of plasma sample
This guide is used for giving unification compound or expected compound medicine box (cassette) back manual preparation plasma sample at all used in discovery DMPK PK species.Described by opening and obtained (open access) (LC-MS/MS) or the analysis carried out of manual method (LC-MS).
Content
1. material
2. general extracting process
3. the sample example list that uses general plate to arrange
4. opening is obtained batch submission (Open Access Batch Submission) and a systems inspection
5. drape over one's shoulders inferior acceptance criteria by (Batch Pass)
1. material
Solvent: methanol, acetonitrile and DMSO
Water: purification or the HPLC grade
1 milliliter of shallow 96-orifice plate or eppendorf pipe
2 milliliters of deep hole 96-orifice plates with cover
Blank (contrast) blood plasma
2. general extracting process
Use DMSO with compound dissolution to 1 mg/ml,, it is counted consideration if any salt factor is arranged.Can use the DMSO storing to make all calibration ﹠amp; Quality control (QC) sample:
2.i single compound analysis
2.i.a the preparation of calibration and QC sample:
1. be prepared as follows standard solution:
Storing dilution ng/ml Methanol volume ml Storing volume ml Normal concentration ng/ml Concentration ng/ml behind the diluted plasma
??1mg/ml??100,000??50,000??20,000??10,000??5,000??1,000??500??200??100??50 ??0.9??0.5??0.75??0.5??0.5??2??0.5??0.75??0.5??0.5??0.5 ??0.1??0.5??0.5??0.5??0.5??0.5??0.5??0.5??0.5??0.5??0.5 ??100,000??50,000??20,000??10,000??5,000??1,000??500??200??100??50??10 ??10,000??5,000??2,000??1,000??500??100??50??20??10??5??1
2. 50 microlitre blank plasmas are transferred in the hole of 1 milliliter of 96 orifice plate (shallow bore hole).
3. each standard solution of 5 microlitres is transferred in other hole of this plate.
4. in each hole, add 50 microlitre blank plasmas.
5. in order to produce the QC sample, with 100ng/ml, 1000ng/ml and 10, three 5 mul aliquots samples of 000ng/ml standard solution add (following 3 QC of each concentration) in this plate to.
6. in these each, add 50 microlitre blank plasmas.
7. with in each PK sample transfer to 1 of 50 microlitres milliliter 96 orifice plates.
8. in each PK sample, add 5 microliter methanol (chemical compound).
9. guarantee that by vortex mixed all preparations fully mix.
10. dilution has the expection intravenous (IV) of concentration and oral (PO) dosage form to 10 mcg/ml (for example, be made into 2 mg/ml and expect that diluted 1: 200 of the preparation of concentration is to produce 10 mcg/ml solution) in methanol.
11. 6 * 50 microlitre blood plasma aliquots are added in this plate.The IV preparation of 5 microlitres dilution is added in three holes, repeat with PO preparation and all the other 3 holes.
12. by 100 microlitres are contained estimate mutually inside the Pass the acetonitrile of mark (1 mcg/ml) add in all calibrations, QC, PK and the formulation samples and come precipitating proteins.
13. before centrifugal 4, under the 000g with this plate vortex mixed 10 minutes.
14. 100 microlitre supernatant are transferred in the hole of 2 milliliter of 96 orifice plate (drawing) referring to strake down.Care should be used to does not disturb pill.
15. in last hole, add~1.5 milliliters of 50: 50 methanol: water.
16. for the analysis in the triple quad system: in each sample, add 400 microliters of water (HPLC grade).The gentle mixing.
17. with 100 microlitres 100, each standard solution liquid storage of 000ng/ml adds in 2 milliliters of plates and adds 900 microliters of water.Add interior standard specimen product in another hole (referring to the plate drawing).These are used for chemical compound tuning (making tuning solution at plate drawing subscript).
18. for the analysis on the plateform system: 100 microliters of water (HPLC grade) are added in each sample.The gentle mixing.
19. use and make 5, all chemical compounds of compound solution manual adjustment of 000ng/ml (with 100 microlitres 50, the 000ng/ml standard solution adds in 900 microliters of water).
2.ii box dosage is analyzed
2.iia the preparation of calibration and QC sample:
Annotate:, regulate the required quantity of methyl alcohol of dilution 1 mg/ml liquid storage according to existing chemical compound amount for the boxlike administration.
1. each 1 mg/ml liquid storage that 100 microlitres are required adds in the phial.
2. add volume required methanol to produce 1 milliliter of cumulative volume.
3. as single compound analysis, carry out all other steps (above-mentioned steps 2-16).
2.iii surpass under the situation that quantizes the upper limit (ULOQ) at the PK sample.
1. as above prepare further calibration curve and QC sample (step 1-6).
2. shift to surpass ULOQ<50 microlitres (for example 25 microlitres) PK sample.
3. add in these samples to produce the final blood plasma volume of 50 microlitres enough contrasting blood plasma.The dilution that record carries out.
4. all of transferase 45 0 microlitre remain PK samples.
5. prepare all formulation samples and extract all samples (step 8-16) as mentioned above.
Annotate: can check the upper limit concentration that is used to produce calibration curve, still, must carefully avoid the saturated of HPLC post or MS equipment.Therefore recommend dilution PK sample.
2.iv under the situation of sensitivity difference (high quantification lower limit)
Annotate: quantize to prescribe a time limit down or when LLOQ is higher than 10ng/ml, be considered as high LLOQ when most of plasma concentration are lower than.When running into arbitrary these situations, should be suitable for following method.
According to further aspect of the present invention, provide to comprise as the compound or pharmaceutically acceptable salt thereof of the embodiment that gives a definition and the pharmaceutical composition of pharmaceutically acceptable diluent or carrier.
Compositions of the present invention can be to be fit to oral form (tablet for example, lozenge, hard or soft capsule, water slurry or oil suspension, Emulsion, but dispersion powder or granule, syrup or elixir), form (the cream for example that is fit to topical, ointment, gel or aqueous or oily solution or suspension), the form (for example fine-powder or liquid aersol) that is fit to inhalation, be fit to be blown into the form (for example fine-powder) of administration, or the form of the outer injection of suitable intestinal (for example is used for intravenous, subcutaneous, the aseptic aqueous solution of intramuscular or intramuscular administration or oil solution, or the suppository of using as rectally).Usually, the compositions that is fit to oral form is preferred.
Compositions of the present invention can use conventional medicament excipient well known in the art to obtain by traditional program.Therefore, estimate that oral compositions can contain, for example, one or more coloring agent, sweeting agent, correctives and/or antiseptic.
The pharmaceutically acceptable excipient that is fit to tablet comprises, inert diluent for example is as lactose, sodium carbonate, calcium phosphate or calcium carbonate; Granulating agent and disintegrating agent are as corn starch or alginic acid; Binding agent is as starch; Lubricant is as magnesium stearate, stearic acid or Talcum; Antiseptic such as ethylparaben or propyl ester, and antioxidant are as ascorbic acid.Tablet can for coating not or in either case with traditional coating materials well known in the art and program coating changing their disintegrates in gastrointestinal tract and active component subsequently absorbs, or improve their stability and/or outward appearance.
Compositions for oral use can be the form of hard gelatin capsule (wherein active component mixes with inert solid diluent such as calcium carbonate, calcium phosphate or Kaolin) or Perle (wherein active component and water or oil are as Oleum Arachidis hypogaeae semen, liquid paraffin or mixed with olive oil).
Waterborne suspension contains active component and one or more suspending agents of fine powder form usually, as sodium carboxymethyl cellulose, methylcellulose, hydroxypropyl emthylcellulose, sodium alginate, polyvinylpyrrolidone, tragacanth gum and arabic gum; Dispersant or wetting agent, as lecithin, or the condensation product of alkylene oxide and fatty acid (for example Myrj 45), or the condensation product of oxirane and long chain aliphatic (for example 17 ethyleneoxy hexadecanol (heptadecaethyleneoxycetanol)), or oxirane and derived from the condensation product (for example polyoxyethylene sorbitol monoleate) of the partial ester of fatty acid and hexitol, or the condensation product of oxirane and long chain aliphatic (for example 17 ethyleneoxy hexadecanol (heptadecaethyleneoxycetanol)), or oxirane and derived from the condensation product (for example polyoxyethylene sorbitol monoleate) of the partial ester of fatty acid and hexitol, or oxirane and derived from the condensation product (for example polyoxyethylene sorbitan monoleate) of the partial ester of fatty acid and hexitan.This waterborne suspension also can contain one or more antiseptic (as ethylparaben or propyl ester), antioxidant (as ascorbic acid), coloring agent, correctives and/or sweeting agent (as sucrose, glucide or aspartame).
By active component is suspended in vegetable oil (as Oleum Arachidis hypogaeae semen, olive oil, Oleum sesami or Oleum Cocois) or the mineral oil (as liquid paraffin), can prepare oily suspensions.This oily suspensions also can contain thickening agent, for example Cera Flava, hard paraffin or hexadecanol.Can add sweeting agent, those sweeting agents for example listed above and correctives are to provide good to eat oral formulations.These compositionss can be preserved by adding antioxidant (as ascorbic acid).
But be suitable for containing active component and dispersant or wetting agent, suspending agent and one or more antiseptic usually by adding dispersion powder and the granule that water prepares waterborne suspension.Suitable dispersant or wetting agent and suspending agent are example with those that above mentioned.Also may there be other excipient, for example sweeting agent, correctives and coloring agent.
Pharmaceutical composition of the present invention also can be the oil-in-water emulsion form.Oil phase can be vegetable oil, as olive oil or Oleum Arachidis hypogaeae semen, or mineral oil, as the mixture of liquid paraffin or any of these oil.Suitable emulsifying agent can for example be naturally occurring natural gum, as Radix Acaciae senegalis or Tragacanth, naturally occurring phospholipid, as Semen sojae atricolor, lecithin, derived from the ester of fatty acid and hexitan or partial ester (for example dehydrating sorbitol monooleate) and as described in the condensation product (for example polyoxyethylene sorbitan monoleate) of partial ester and oxirane.This Emulsion also can contain sweeting agent, correctives and antiseptic.
Can be with sweeting agent for example glycerol, propylene glycol, sorbitol, aspartame or agent of sucrose syrup blend and elixir, and also can contain demulcent, antiseptic, correctives and/or coloring agent.
This pharmaceutical composition also can be injectable sterile aqueous or oily suspensions form, and described suspension can use one or more suitable dispersants or wetting agent and the suspending agent preparation of above having mentioned according to known procedure.Injectable sterile preparation can also be at nontoxic parenteral acceptable diluent or injectable sterile solution or the suspension in the solvent, for example solution in 1,3 butylene glycol.
Compositions by inhalation can be traditional pressurized aerosol form, and it is arranged to distribute active component with the aerosol form that contains subdivided solids or drop.Can use traditional aerosol propellants, as volatility fluorinated hydrocarbons or hydrocarbon, and the aerosol utensil is arranged to the active component of distribution and computation amount traditionally.
About the further information of preparation, the reader can be with reference to Comprehensive MedicinalChemistry (Corwin Hansch; Chairman of Editorial Board), the 25.2nd chapter in the 5th of PergamonPress 1990 the volume.
The amount that combines with one or more excipient with the active component of making one-pack type must become with main body of being treated and specific administration approach.For example, people's preparations for oral administration contains usually, for example with suitably and 0.5 milligram of excipient (it can not wait for about 5 to about 98 weight % of the total composition) compounding of convenient amount to 2 gram activating agents.Unit dosage forms contain usually about 1 milligram to about 500 milligrams of active component.About the further information of route of administration and dosage, the reader can be with reference to Comprehensive Medicinal Chemistry (CorwinHansch; Chairman of Editorial Board), the 25.3rd chapter in the 5th of Pergamon Press 1990 the volume.
We have found that, the chemical compound that defines among the present invention, or its officinal salt is effective 11 beta hsd 1 inhibitors and correspondingly has value in the condition of illness treatment that is associated with metabolism syndrome.
It being understood that it is meant as 1 when using term " metabolism syndrome " in this article) and/or 2) the middle metabolism syndrome that defines or this syndromic any other generally acknowledged definition.The synonym of used " metabolism syndrome " comprises Reaven ' s Syndrome, insulin resistance syndrome and syndrome X in this area.It being understood that it also is meant Reaven syndrome, insulin resistance syndrome and syndrome X when using term " metabolism syndrome " in this article.
According to further aspect of the present invention, provide the compound or pharmaceutically acceptable salt thereof of the formula as defined above (1) in the preventative or therapeutic treatment method that is used in homoiothermic animal (as the people).
Therefore, according to this aspect of the invention, provide compound or pharmaceutically acceptable salt thereof as the formula as defined above (1) of medicament.
According to another characteristic of the invention, providing as defined above, the compound or pharmaceutically acceptable salt thereof of formula (1) is being used for producing the purposes that the inhibiting medicament of 11 β HSD1 is made in homoiothermic animal (as the people) body.
When mentioning generation or causing 11 β HSD1 inhibitory action, this suitably is meant the treatment of metabolism syndrome.Perhaps, when mentioning generation 11 β HSD1 inhibitory action, this is meant the treatment of diabetes, obesity, hyperlipidemia, hyperglycemia, hyperinsulinemia or hypertension, particularly diabetes and obesity.Perhaps, when mentioning generation 11 β HSD1 inhibitory action, this is meant glaucoma, osteoporosis, tuberculosis, dementia, cognitive disorder or depressed treatment.
Perhaps, mentioning when producing 11 β HSD1 inhibitory action, this is meant the treatment of cognitive disorder, as improves individual cognitive competence, for example by improving speech fluency, nonverbal memory or logical memory, or is used for the treatment of mild cognitive impairment.Referring to for example WO03/086410 and wherein contained list of references, and Proceedings of National Academy of Sciences (PNAS), 2001,98 (8), 4717-4721.
Perhaps, when mentioning generation 11 β HSD1 inhibitory action, this is meant atherosclerosis therapy, postpones atherosclerotic outbreak and/or reduces atherosclerotic risk---referring to for example J.Experimental Medicine, 2005,202 (4), 517-527.
Perhaps, when mentioning generation 11 β HSD1 inhibitory action, this is meant the treatment of Alzheimer's disease and/or neurodegenerative disease.
Further feature according to this aspect of the invention provides in homoiothermic animal (as the people) body of this class treatment of needs and has produced the inhibiting method of 11 β HSD1, and it comprises the compound or pharmaceutically acceptable salt thereof of described animal being used the formula (1) of effective dose.
Except their application in medicine, the compound or pharmaceutically acceptable salt thereof of formula (1) also can be used as the part of the exploration of new therapeutic agent as the exploitation of external and in vivo test system and the pharmacological tool in the standardization, and described external and in vivo test system is used for evaluating and testing at laboratory animal (for example cat, Canis familiaris L., rabbit, monkey, rat and mice) effect of 11 beta hsd 1 inhibitors.
The inhibition of 11 β HSD1 as herein described can be used as unique therapy and uses, or except theme of the present invention, can also comprise one or more other material and/or treatments.This class therapeutic alliance can independently be treated part time, use and realize in succession or separately by each.Treatment can be in the monolithic agent or in the tablet that is separating simultaneously.For example, can comprise following main treatment classification with the medicament of 11 beta hsd 1 inhibitors, particularly those administering drug combinations of the present invention:
1) insulin and insulin analog;
2) insulin secretagogue comprises sulfonylureas (for example glibenclamide, glipizide), meals glucose regulator (for example repaglinide, Nateglinide), glucagon-like peptide 1 agonist (GLP1 agonist) (for example exenatide, Li Lalu peptide) and inhibitors of dipeptidyl IV (DPP-IV inhibitor);
3) euglycemic agent comprises PPAR gamma agonist (for example pioglitazone and rosiglitazone);
4) suppress the medicament (for example metformin) that hepatic glucose is exported;
5) be designed to reduce medicament (for example acarbose) from the glucose absorption of intestinal;
6) be designed to treat the medicament of the complication of long-term hyperglycemia, for example aldose reductase inhibitor
7) other anti-diabetic medicament, comprise phosotyrosine inhibitors of phosphatases, glucose 6-inhibitors of phosphatases, glucagon receptor antagonist, activators of glucokinase, glycogen phosphorylase inhibitors, fructose 1,6 bisphosphatase inhibitor, glutamine: D-fructose-6-phosphoric acid salt transamination enzyme inhibitor;
8) antiadipositas drug (for example sibutramine and orlistat);
9) the unusual medicine of antilipemic is as HMG-CoA reductase inhibitor (Statins, for example pravastatin); PPAR alfa agonists (shellfish special class, for example gemfibrozil); Bile acid chelating agent (cholestyramine); Cholesterol absorption inhibitor (phytostanol, synthetic inhibitor); Ileal bile acid absorption inhibitor (IBATi), cetp inhibitors and nicotinic acid and analog (nicotinic acid and slow releasing preparation);
10) antihypertensive is as Beta receptor blockers (for example atenolol, propranolol); ACE inhibitor (for example lisinopril); Calcium antagonist (for example nifedipine); Angiotensin receptor antagonist (for example Candesartan), alpha-2 antagonists and diuretic (for example furosemide, benzthiazide);
11) hemostasis regulator is as antithrombotic, fibrinolysis activator and antiplatelet drug; The thrombin antagonist; The Xa factor inhibitor; The VIIa factor inhibitors; Antiplatelet drug (for example aspirin, clopidogrel); Anticoagulant (heparin and low-molecular-weight analog, hirudin) and warfarin;
12) anti-inflammatory agent is as nonsteroidal anti-inflammatory (for example aspirin) and steroid anti-inflammatory agent (for example corticosterone); With
13) prevent that glucose is by the resorbent medicament of kidney (SGLT inhibitor).
In above-mentioned other medicines compositions, technology, method, purposes and pharmacy feature, the alternative and preferred embodiment of chemical compound of the present invention as herein described also is suitable for.
Embodiment
Pass through the present invention of the following example illustration now, wherein, unless indicate separately, otherwise:
(i) temperature with degree centigrade (℃) provide; In room temperature or ambient temperature, promptly 18-25 ℃ temperature with under inert atmosphere (as argon), operate;
(ii) use rotary evaporator at decompression (600-4000Pa; 4.5-30mmHg) under carry out the evaporation of solvent at the highest 60 ℃ bath relaxing the bowels with purgatives of warm nature;
(iii) chromatography is meant the flash chromatography on silica gel;
(iv) common, by TLC following response process, and only exemplary providing of response time;
(v) yield only exemplary provide and not necessarily by the process exploitation of making great efforts the value that can realize; More if desired materials repeat preparation;
(vi) provide the NMR data ( 1H) time, it is a Δ value form of mainly diagnosing proton, provide with 1,000,000/umber (ppm) with respect to tetramethylsilane (TMS), 300 or 400MHz (unless indicating separately) use down full deuterium dimethyl sulfoxine (DMSO-d 6) measure as solvent (unless indicating separately); Show peak multiformity: s thus, unimodal; D, doublet; Dd, doublet of doublet; Dt, two triplets; Dm, two multiplets; T, triplet; M, multiplet; Br, wide;
(vii) chemical symbol has their its ordinary meaning; Use SI units and symbol;
(viii) the solvent ratio is in volume: volume (v/v);
(ix) using directly, exposure probe (direct exposure probe) moves mass spectrum (MS) with chemi-ionization (CI) pattern with 70 electron-volts electronic energies; Ionization shown in wherein realizing by electron bombardment (EI), fast atom bombardment (FAB) or electron spray (ESP); Provide the value of m/z; Usually, only report the ion of indication parent quality.
(x) can use following abbreviation hereinafter or in the said method part:
Et 2The O diethyl ether
The DMF dimethyl formamide
The DCM dichloromethane
DME 1, the 2-dimethoxy-ethane
MeOH methanol
EtOH ethanol
The TFA trifluoroacetic acid
The THF oxolane
The DMSO dimethyl sulfoxine
The HOBT I-hydroxybenzotriazole
EDCI (EDAC) 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride
The DIPEA diisopropyl ethyl amine
The DMAP 4-dimethylaminopyridine
The DEAD diethylazodicarboxylate
The EtOAc ethyl acetate
MgSO 4Magnesium sulfate
The MTBE methyl tertiary butyl ether(MTBE)
NaHMDS hexamethyl two silicon Azide (disalazide) sodium
Embodiment 1
4-[4-((1R, 2S, 3S, 5S)-5-hydroxyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrrole Azoles-1-yl]-benzoic acid
Figure A20088000465300481
With 4-[4-((1R; 2S; 3S, 5S)-5-hydroxyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]-essence of Niobe (0.34 mM) (intermediate #1) is dissolved in the methanol (10 milliliters) and usefulness 2M sodium hydroxide solution (0.84 milliliter, 1.7 mMs) is handled.This mixture was stirred 24 hours at ambient temperature, under reduced pressure remove methanol then by evaporation.Residue is dissolved in the water (10 milliliters), is acidified to pH4 and uses EtOAc (2 * 10 milliliters) extraction with 2M HCl.With extract water (10 milliliters) and saline (10 milliliters) washing and the dry (MgSO that merges 4) and evaporate the title compound (74 milligrams, 48%) that stays white solid.
1H?NMR(300.073MHz,DMSO-d 6)δ0.66(3H,t),1.18-1.30(2H,m),1.42(2H,d),1.58-1.80(6H,m),1.88(2H,d),2.06(3H,s),2.62(2H,t),3.95-4.06(1H,m),4.42(1H,s),7.71(2H,d),7.95(1H,d),8.09(2H,d),8.16(1H,s),13.19(1H,s)
MS?m/z?456?M+H
Embodiment 2
4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300491
With 4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] (190 milligrams of essence of Niobe; 0.42 mM) (intermediate #2) is dissolved in the methanol (10 milliliters) and uses 2M sodium hydrate aqueous solution (1.05 milliliters, 2.1 mMs) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature, be heated to 65 ℃ then and kept again 2 hours.Vapourisation under reduced pressure removes methanol and water (25 milliliters) dilutes this clear solution.Adding 2M HCl extracts with ethyl acetate (2 * 25 milliliters) until pH4 and this mixture.With extract water (2 * 10 milliliters) and saline (10 milliliters) washing that merges, dry (MgSO 4) and evaporate the title compound that produces white solid.(174 milligrams, 94%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.65(3H,t),1.17-1.29(2H,m),1.60(2H,d),1.73(2H,s),1.83(6H,s),1.91-2.05(4H,m),2.62(2H,t),4.09(1H,d),7.75(2H,d),8.03(1H,d),8.13(2H,d),8.20(1H,s)
MS?m/z?440?M+H
Embodiment 3
4-[4-(1-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300492
With 4-[4-(1-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] essence of Niobe (143 milligrams, 0.32 mM) (intermediate #3) is dissolved in the methanol, and usefulness 2M sodium hydrate aqueous solution is handled at ambient temperature.This mixture was stirred 18 hours at ambient temperature.Vapourisation under reduced pressure removes methanol and water (25 milliliters) dilutes this clear solution.Adding 2M HCl extracts with ethyl acetate (2 * 25 milliliters) until pH4 and this mixture.With extract water (2 * 10 milliliters) and saline (10 milliliters) washing that merges, dry (MgSO 4) and evaporate the title compound (132 milligrams, 94%) that produces white solid.
1H?NMR(300.073MHz,DMSO-d 6)δ0.69(3H,t),1.25(2H,q),1.66(6H,s),2.06(9H,s),2.65(2H,t),7.51(1H,s),7.66-7.69(2H,m),8.07-8.10(3H,m)
MS?m/z?440?M+H
Embodiment 4
4-[4-(N-cyclohexyl-N-methyl-carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300501
With 4-[4-(cyclohexyl-methyl-carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] (162 milligrams of essence of Niobe (intermediate #4); 0.39 mM) be dissolved in the methanol (10 milliliters); and use 2M sodium hydrate aqueous solution (0.96 milliliter, 1.95 mMs) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature.Vapourisation under reduced pressure removes methanol and water (25 milliliters) dilutes this clear solution.Adding 2M HCl extracts with ethyl acetate (2 * 25 milliliters) until pH4 and this mixture.With extract water (2 * 10 milliliters) and saline (10 milliliters) washing that merges, dry (MgSO 4) and the evaporation generation foamed title compound of white solid (150 milligrams, 96%).
1H?NMR(300.073MHz,DMSO-d 6)δ0.68(3H,t),1.10-1.41(4H,m),1.42-1.85(8H,m),2.58(2H,t),2.86(3H,s),3.45-3.60(0.5H.m),4.21-4.38(0.5H,m),7.74(2H,d),7.89(1H,s),8.09(2H,d)
MS?m/z?402?M+H
Embodiment 5
4-[4-(oxirane-4-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300511
With 4-[4-(oxirane-4-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] (104 milligrams of essence of Niobe (intermediate #5); 0.26 mM) be dissolved in the methanol (5 milliliters); and use 2M sodium hydrate aqueous solution (0.65 milliliter, 1.29 mMs) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature.Vapourisation under reduced pressure removes methanol and water (25 milliliters) dilutes this clear solution.Adding 2M HCl extracts with ethyl acetate (2 * 25 milliliters) until pH4 and this mixture.With extract water (2 * 10 milliliters) and saline (10 milliliters) washing that merges, dry (MgSO 4) and evaporate the product (89 milligrams, 85%) that produces white solid.
1H?NMR(300.073MHz,DMSO-d 6)δ0.68(3H,t),1.19-1.31(2H,m),1.47-1.56(2H,m),1.77-1.81(2H,m),2.71(2H,t),3.29-3.43(2H,m),3.85-3.89(2H,m),3.94-4.04(1H,m),7.67(2H,d),8.03(1H,d),8.09(2H,d),8.16(1H,s)
MS?m/z?390?M+H
Embodiment 6
4-[5-propylthio alkyl-4-[3-[2-(trifluoromethyl) phenyl] pyrrolidine-1-carbonyl] pyrazol-1-yl] benzene Formic acid
Figure A20088000465300512
With 4-[5-propylthio alkyl-4-[3-[2-(trifluoromethyl) phenyl] pyrrolidine-1-carbonyl] pyrazol-1-yl] (177 milligrams of essence of Niobe (intermediate #6), 0.34 mM) in the mixture of methanol (5 milliliters) and 2M sodium hydroxide (0.855 milliliter, 1.71 mMs), stirred at ambient temperature 18 hours.Evaporation reaction mixture is to remove methanol.Residue is dissolved in the water (20 milliliters) and is acidified to pH4 with 2M HCl.Filtered and recycled gained white depositions washes with water and dry title compound (116 milligrams, 68%) with the generation white solid under vacuum.
1H?NMR(300.073MHz,DMSO-d 6)δ0.64(3H,q),1.14-1.26(2H,m),1.67-1.76(1H,m),1.89-1.98(2H,m),2.42-2.59(3H,m),3.62-3.82(1H,m),3.93-4.01(1H,m),5.24-5.43(1H,m),7.43-7.48(2H,m),7.58-7.75(4H,m),8.00-8.20(3H,m),13.18(1H,s)
MS?m/z?503?M+H
Embodiment 7
4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid
With 4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] (363 milligrams of essence of Niobe; 0.94 mM) (intermediate #11) is dissolved in the methanol (20 milliliters), and uses 2M sodium hydrate aqueous solution (2.35 milliliters) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature, and vapourisation under reduced pressure is removed volatile matter then.Be dissolved in residue in the water (25 milliliters) and add 2M HCl until pH=4.This mixture is washed dry (MgSO with ethyl acetate (2 * 25 milliliters) extraction and with extract water (2 * 10 milliliters) and the saline (10 milliliters) that merges 4) and evaporate the title product that produces white solid.(300 milligrams, 85%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.68(3H,t),1.14-1.39(7H,m),1.57-1.61(1H,m),1.72(2H,d),1.84(2H,d),2.70(2H,t),3.75-3.78(1H,m),7.65-7.69(2H,m),7.90-7.93(1H,m),8.07-8.13(2H,m),8.14(1H,s),13.20(1H,s)
MS?m/z?388?M+H
Embodiment 8
3-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300531
With 3-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] (175 milligrams of essence of Niobe; 0.45) (intermediate #12) be dissolved in the methanol (10 milliliters), handle and stirred at ambient temperature 18 hours with 2M sodium hydrate aqueous solution (1.125 milliliters).Vapourisation under reduced pressure removes methanol and water (25 milliliters) dilutes this clear solution.Adding 2M HCl extracts with ethyl acetate (2 * 25 milliliters) until pH4 and this mixture.With extract water (2 * 10 milliliters) and saline (10 milliliters) washing that merges, dry (MgSO 4) and evaporate the title product that produces white solid.(115 milligrams, 65%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.14-1.39(7H,m),1.57-1.61(1H,m),1.70(2H,d),1.82-1.85(2H,m),2.70(2H,t),3.74-3.79(1H,m),7.66-7.71(1H,m),7.78-7.82(1H,m),7.91(1H,d),8.03-8.06(2H,m),8.13(1H,s),13.29(1H,s)
MS?m/z?388?M+H
Embodiment 9
4-[4-(cyclohexyl carboxyamide base)-5-propyl-pyrazole-1-yl] benzoic acid
Figure A20088000465300532
With 4-[4-(cyclohexyl carboxyamide base)-5-propyl-pyrazole-1-yl] ethyl benzoate (130 milligrams, 0.34 mM) (intermediate #21) is dissolved in the methanol (10 milliliters), and use 2M sodium hydrate aqueous solution (2.5 milliliters) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature, and vapourisation under reduced pressure is removed methanol then.Residual water solution is acidified to pH=2 with the 2M aqueous hydrochloric acid solution.From solution, be settled out white solid, with its filtration, dry and to be defined as be required product (120 milligrams, quantitative response) under vacuum.
1H?NMR(400.13MHz,DMSO-d 6)δ0.73(3H,t),1.12(1H,m),1.23-1.31(1H,m),1.28(3H,m),1.36-1.43(2H,m),1.59-1.63(1H,m),1.73(2H,d),1.80(2H,s),2.97(2H,t),3.73(1H,m),7.59-7.61(2H,d),7.95(1H,d),8.09-8.11(2H,d),8.21(1H,s),13.27(1H,s)
MS?m/z?356?M+H
Embodiment 10
4-[4-(cyclohexyl-methyl-carbamoyl)-5-propyl-pyrazole-1-yl] benzoic acid
Figure A20088000465300541
With 4-[4-(cyclohexyl-methyl-carbamoyl)-5-propyl-pyrazole-1-yl] ethyl benzoate (intermediate #23; 105 milligrams; 0.26 mM) be dissolved in the methanol (10 milliliters), and use 2M sodium hydrate aqueous solution (2.5 milliliters) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature, and vapourisation under reduced pressure is removed methanol then.Residual water solution is acidified to pH=2 with the 2M aqueous hydrochloric acid solution.From solution, be settled out white solid, with its filtration, dry and to be defined as be required product (96 milligrams, quantitative response) under vacuum.
1H?NMR(400.13MHz,DMSO-d 6)δ0.71(3H,t),1.12-1.50(6H,m),1.59-1.77(6H,m),2.79(2H,t),2.89(3H,s),7.45-7.65(1H,m),7.67(2H,d),7.84-7.86(1H,m),8.10(2H,d),13.24(1H,s)
MS?m/z?370?M+H
Embodiment 11
4-[4-(cyclohexyl carboxyamide base)-5-cyclopropyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300551
With (111 milligrams of 1-(4-bromophenyl)-N-cyclohexyl-5-cyclopropyl-pyrazole-4-carboxamide (intermediate #25), 0.29 mM), hexacarbonylmolybdenum is (38 milligrams, 0.14 mM), DMAP is (70 milligrams, 0.57 mM), DIPEA is (74 milligrams, 0.57 mM) and trans-two (acetate closes (acetato)) two [o-(two-o-tolyl phosphino-) benzyl] two palladiums (II) (14 milligrams, 0.015 mM) add in the microwave tube and be suspended in dioxane (2 milliliters) and the mixture of ethanol (2 milliliters) in.With this pipe add a cover and be heated to 150 ℃ 1 hour.Reactant mixture is evaporated to dried, residue is dissolved among the DCM (10 milliliters).Add 2MHCl (10 milliliters), this mixture of shake and by the filter that is separated.DCM solution is dried is loaded on the Ceelite with this, and by reclaiming product (gradient 0-50%EtOAc is in hexane) at the flash chromatography on the silica gel.Merge the product that pure fraction and evaporation produce white solid.This white solid is dissolved in the methanol (5 milliliters), handles and stirred at ambient temperature 5 hours with 2M NaOH solution (1 milliliter).With the reactant mixture concentrating under reduced pressure, water (20 milliliters) dilution with ether (2 * 10 milliliters) washing, is acidified to pH4 and uses EtOAc (3 * 10 milliliters) extraction with 2M HCl.With extract water (10 milliliters) washing that merges, dry (MgSO4) and 4-[4-(cyclohexyl carboxyamide the base)-5-cyclopropyl-pyrazol-1-yl of evaporation so that white solid to be provided] benzoic acid.(40 milligrams, 40%)
According to the similar mode of embodiment #11, use suitable bromophenyl raw material preparing the following example:
Figure A20088000465300561
Embodiment 16
2-[4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] phenyl] acetic acid
Figure A20088000465300571
With 2-[4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] phenyl] (210 milligrams of methyl acetates (intermediate #33); 0.51 mM) be dissolved in the methanol (10 milliliters) and use at ambient temperature 2M sodium hydroxide solution (1.27 milliliters, 2.53 mMs) to handle.This mixture stirring is spent the night, and vapourisation under reduced pressure is removed methanol then.This clear aqueous solution water (20 milliliters) dilutes and is acidified to pH3 with 2M HCl.The gained white depositions is extracted in the ethyl acetate (2 * 20 milliliters).The extract that merges produces crude product with saline (10 milliliters) washing, dry (MgSO4) and evaporation.Make the polarity of water (containing 0.1%NH3) and MeCN successively decrease mixture as eluant by preparation HPLC purification crude product.The fraction that will contain required compound is evaporated to be done so that 2-[4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl to be provided] phenyl] acetic acid.(84 milligrams, 41%)
1H?NMR(400.13MHz,DMSO-d 6)δ0.72(3H,t),1.20-1.36(7H,m),1.60(1H,d),1.73(2H,d),1.85(2H,d),2.69(2H,t),3.69(2H,s),3.77(1H,d),7.42-7.47(4H,m),7.86(1H,d),8.10(1H,s)
MS?m/z(ESI+)(M+H)+402
Embodiment 17
2-[4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] phenyl] acetic acid
Figure A20088000465300581
With 2-[4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] phenyl] (220 milligrams of methyl acetates (intermediate #34); 0.47 mM) be dissolved in the methanol (10 milliliters) and use at ambient temperature 2M sodium hydroxide solution (1.17 milliliters, 2.35 mMs) to handle.This mixture stirring is spent the night, and vapourisation under reduced pressure is removed methanol then.This clear aqueous solution water (20 milliliters) dilutes and is acidified to pH3 with 2M HCl.The gained white depositions is extracted in the ethyl acetate (2 * 20 milliliters).The extract that merges produces crude product with saline (10 milliliters) washing, dry (MgSO4) and evaporation.Make the polarity of water (containing 0.1%NH3) and MeCN successively decrease mixture as eluant by preparation HPLC purification crude product.The fraction that will contain required compound is evaporated to be done so that 2-[4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl to be provided] phenyl] acetic acid (66 milligrams, 31%).
1H?NMR(400.13MHz,DMSO-d 6)δ0.70(3H,t),1.23-1.32(2H,m),1.62(2H,d),1.74(2H,s),1.86(6H,d),1.99(4H,d),2.62(2H,t),3.70(2H,s),4.11(1H,d),7.45(2H,d),7.50-7.52(2H,m),8.02(1H,d),8.12(1H,s)
MS?m/z(ESI+)(M+H)+454
Embodiment 18
4-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-benzoic acid
Figure A20088000465300591
With (116 milligrams of 4-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-essence of Niobe; 0.28 mM) (intermediate #40) and LiOH (47 milligrams, the 1.12 mMs) solution in MeOH (2 milliliters)/water (1 milliliter) stirs at ambient temperature and spends the night.Remove most of MeOH in a vacuum and handle gained solution, use EtOAc (2 *~15 milliliters) extraction then with citric acid (~10 milliliters).Merge organic layer, with saline (~10 milliliters) washing, dry (MgSO 4), filter and evaporate the title compound (102 milligrams, 91%) of generation white solid.
1H?NMR(700.03MHz,CDCl 3)δ0.89(3H,t),1.22-1.30(4H,m),1.41-1.46(2H,m),1.48-1.53(2H,m),1.62-1.64(1H,m),1.71-1.73(1H,m),1.98-2.00(2H,m),2.56(2H,t),3.99-4.04(1H,m),5.59(2H,s),7.27(2H,d),7.37(1H,d),8.05(2H,d),8.16(1H,s)
MS?m/e?MH +402。
Use said procedure to make the following example, but substitute 4-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-essence of Niobe with corresponding raw material
Figure A20088000465300601
Embodiment 22
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl] benzoic acid
With (51.7 milliliters of 2M sodium hydrate aqueous solutions; 103.32 mM) add 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl in methanol (100 milliliters) to] in the essence of Niobe (intermediate #56) (4.5 grams, 10.33 mMs).This mixture was stirred 1 hour down at 70 ℃, be cooled to ambient temperature then, concentrating under reduced pressure and water (100 milliliters) dilution.Reactant mixture is adjusted to pH 3 with 2M HCl.Also water (2 * 100 milliliters) and saturated brine (50 milliliters) wash this reactant mixture in succession with EtOAc (500 milliliters) extraction.Organic layer filters and evaporation generation light yellow solid through the MgSO4 drying.This solid is collected and is dry to produce 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl as white emulsus crystalline solid under vacuum with EtOAc (20 milliliters) washing, filtration] benzoic acid (3.89 grams, 89%).
1H?NMR(400.13MHz,DMSO-d 6)δ1.19(9H,s),1.49(2H,d),1.70-1.96(10H,m),2.09(2H,d),3.98-4.01(1H,m),7.49-7.53(2H,m),7.61(1H,s),8.06-8.09(2H,m),8.20(1H,d),13.30(1H,s)
m/z(ESI+)(M+H)+=422
M.p.308.8 ℃ (beginning)
Also can be prepared as follows embodiment 22:
Adding sodium hydrate aqueous solution (2M) (2.5 equivalent) to 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl through 5 minutes by part under 20 ℃ (heat release 20-27 ℃)] in the suspension of the stirring of essence of Niobe (intermediate #56) (1.0 equivalent) in methanol (10vol).The gained suspension is heated to 70 ℃ (sheath temperature), (in approximately 60-65 ℃ of following batch of backflow) 1 hour (finishing) by LCMS.This orange reaction mixture is cooled to 20 ℃ (solution still slightly muddy) and filters to remove small amount of solid through celite.Then filtrate is poured into flange (flange) flask and add entry (25vol).Then this mixture is adjusted to pH 3 (very thickness becomes) with 2M HCl (approximately 800-850 milliliter).Filter this aqueous solution then and light yellow solid is washed with water; blot whole night; and with acetonitrile and final with acetonitrile/diethyl ether washing in 1: 1, and under vacuum 50 ℃ of down dry 72 hours (weekends) 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl with the generation solid, shaped] benzoic acid (80%).
With about 50 milligrams of 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl of as above making] benzoic acid (form 1) is contained in the phial that has magnetic stirring bar, and adds about 2 milliliters of acetonitriles.Then with this phial sealing of lid.Then this slurry is stirred down at 50 ℃ in the heating stirrer with magnetic stirring capacity.After 3 days, take off sample from this plate, take off lid, and make slurry dry under environmental condition, then by XRPD and dsc analysis.Determine that by XRPD this form (form 2) is crystalline, and find out and be different from last form.This material has the fusing point of 310.3 ℃ (beginnings).It has the 2 θ peaks at 18.0 and 17.7 places that use the CuKa radiation to record.
With about 20 milligrams of 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl] benzoic acid (form 1) is contained in the phial that has magnetic stirring bar; and add about 2 ml methanol; then with this phial sealing of lid, and on the magnetic agitating plate, stir.After 3 days, take off sample from this plate, take off lid, and make slurry dry under environmental condition, then by XRPD and dsc analysis.Determine that by XRPD this form (form 3) is crystalline, and find out be different from before observed form.This material has the fusing point of 309.4 ℃ (beginnings).It has the 2 θ peaks at 18.7 and 11.7 places that use the CuKa radiation to record.
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl with about 20 milligrams of forms 1] material of benzoic acid and 20 milligrams of forms 3 is contained in the phial that has magnetic stirring bar; and add about 2 milliliters of ethyl acetate; then with this phial sealing of lid, and on the magnetic agitating plate, stir.After 3 days, take off sample from this plate, take off lid, and make slurry dry under environmental condition, then by XRPD and dsc analysis.Determine that by XRPD this form (form 4) is crystalline, and find out be different from before observed form.This material (form 4) has the fusing point of 309.1 ℃ (beginnings).It has the 2 θ peaks at 16.2 and 20.6 places that use the CuKa radiation to record.
With 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl of as above making] benzoic acid (form 1) is suspended in the acetonitrile (7vol), inoculation 5 grams (form 4) and slurrying 3 days (85 ℃ of sheath temperature) under refluxing.Take out sample and check (showing 2 peaks) by DSC.With sample 3 days (weekend) of restir under refluxing, be cooled to 20 ℃, filter, with acetonitrile diethyl ether washing then, blot and under vacuum 50 ℃ down dry 48 hours to produce light yellow solid (form 4) (960 grams, 90%).
Embodiment 23
4-[4-(2-adamantyl carbamoyl)-5-(1-methyl cyclopropyl) pyrazol-1-yl] benzoic acid
Figure A20088000465300631
With (8.45 milliliters of 2N sodium hydrate aqueous solutions; 16.90 mM) at room temperature add 4-[4-(2-adamantyl carbamoyl)-5-(1-methyl cyclopropyl) pyrazol-1-yl to] essence of Niobe (intermediate #57); 1.221 gram, 2.82 mMs) in the agitating solution in methanol (25 milliliters).Gained solution was stirred 1 hour down and at room temperature stirs and spend the night at 70 ℃.
Reactant mixture is evaporated to dried, is dissolved in again in the water (15 milliliters) and with 2M HCl (10 milliliters) acidify.Then reactant mixture is extracted among the EtOAc (75 milliliters) and water (10 milliliters) and saturated brine (10 milliliters) washing in succession.Organic layer filters and 4-[4-(2-adamantyl carbamoyl)-5-(the 1-methyl cyclopropyl) pyrazol-1-yl of evaporation so that white solid to be provided through the MgSO4 drying] benzoic acid (1.055 grams, 89%).
m/z(ESI+)(M+H)+=420;HPLC?t R=2.56min.
1H?NMR(400.13MHz,DMSO-d 6)δ0.51-0.53(2H,m),0.68-0.69(2H,m),1.54-1.58(5H,m),1.73(2H,s),1.84-1.87(6H,m),1.95-1.99(2H,m),2.06(2H,d),4.03-4.09(1H,m),7.44(1H,d),7.67(2H,d),8.06(1H,s),8.11(2H,d),13.16(1H,s)
Embodiment 24
4-[4-(2-adamantyl carbamoyl)-5-cyclopenta-pyrazol-1-yl] benzoic acid
Figure A20088000465300641
With (4.10 milliliters of 2N sodium hydrate aqueous solutions; 8.19 mM) at room temperature add 4-[4-(2-adamantyl carbamoyl)-5-cyclopenta-pyrazol-1-yl to] 611 milligrams of essence of Niobe (intermediate #62), 1.37 mMs) in the agitating solution in methanol (15 milliliters).Gained solution was stirred 1 hour down at 70 ℃.
Reactant mixture is evaporated to dried, is dissolved in again in the water (15 milliliters) and with 2M HCl (6 milliliters) acidify.Filter the gained suspension then.Wash the product that reclaims with water (10 milliliters) and dry 4-[4-(2-adamantyl carbamoyl)-5-cyclopenta-pyrazol-1-yl under vacuum with the generation white solid] benzoic acid (576 milligrams, 97%).
1H?NMR(400.13MHz,DMSO-d 6)δ1.43-1.55(4H,m),1.74-1.85(12H,m),1.94(2H,s),2.03-2.12(4H,m),2.99-3.08(1H,m),3.98-4.03(1H,m),7.53-7.55(2H,m),7.74(1H,d),8.09(1H,s),8.10-8.12(2H,m),13.30(1H,s)
m/z(ESI+)(M+H)+=434;HPLC?t R=2.80min
With the used identical method of embodiment #24 by suitable intermediate preparation the following example.
Figure A20088000465300642
Figure A20088000465300651
Embodiment 28
4-[4-(2-adamantyl carbamoyl)-5-methyl-pyrazol-1-yl] benzoic acid
Figure A20088000465300652
With (24.28 milliliters of 1M sodium hydroxide solutions, 24.28 mM) add in the suspension of the stirring of N-(2-adamantyl)-1-(4-cyano-phenyl)-5-methyl-pyrazole-4-carboxamide (intermediate #66) (1.25 grams, 3.47 mMs) in dioxane (25 milliliters).The gained suspension was stirred 7 hours down at 100 ℃.Reactant mixture is concentrated, and water (40 milliliters) dilutes, and filters through celite.Filtrate is used the acidify of 1M citric acid.The filtered and recycled precipitate washes (3 * 20 milliliters) with water and descends dry under vacuum at 50 ℃.By preparation HPLC (Phenomenex Gemini C18 110A (axia) post, 5 μ silicon dioxide, 30 mm dias, 100 mm lengths), make the polarity of water (containing 1% formic acid) and MeCN successively decrease chemical compound as eluant this crude product of purifying.The fraction that will contain required compound is evaporated to 4-[4-(2-adamantyl carbamoyl)-5-methyl-pyrazol-1-yl of doing so that the yellow powder powder to be provided] benzoic acid (550 milligrams, 42%).
1H?NMR(400.13MHz,DMSO-d 6)δ1.45-1.54(2H,m),1.70-1.88(8H,m),1.90-2.00(2H,m),2.05-2.18(2H,m),2.56(3H,s),4.00-4.10(1H,m),7.57(1H,d),7.67(2H,d),8.11(2H,d),8.29(1H,s),13.25(1H,s)m/z(ESI+)(M+H)+=380;
Embodiment 29
4-(the 5-tert-butyl group-4-(cyclohexyl carboxyamide base)-1H-pyrazol-1-yl) benzoic acid
Figure A20088000465300661
With (132 milligrams of 1-(4-bromophenyl)-5-tert-butyl groups-N-cyclohexyl-1H-pyrazole-4-carboxamide (intermediate #82), 0.33 mM), hexacarbonylmolybdenum is (43.1 milligrams, 0.16 mM), trans-two (acetate closes) two [o-(two-o-tolyl phosphino-) benzyl] two palladiums (II) are (15.34 milligrams, 0.02 mM), 4-dimethylaminopyridine is (80 milligrams, 0.65 mM) and N-ethyl diisopropyl amine (0.113 milliliter, 0.65 mM) be suspended in dioxane (4 milliliters) and the water (1 milliliter) and be sealed in the microwave tube.To be reflected at and be heated to 150 ℃ of maintenances in the microwave reactor 1 hour and be cooled to RT.This reactant mixture is adjusted to pH3 with 2M HCl then, and filters through celite with DCM (20 milliliters) and water (10 milliliters) dilution.Separate organic layer, through the MgSO4 drying, filtration and evaporation are to provide crude product.
By the preparation reversed-phase HPLC, make mixture that the polarity of water (containing 0.1%NH3) and MeCN successively decreases as the eluant crude product of purifying.The fraction that will contain required compound is evaporated to 4-(the 5-tert-butyl group-4-(cyclohexyl carboxyamide the base)-1H-pyrazol-1-yl) benzoic acid of doing so that white solid to be provided (18 milligrams, 14.92%).
1H?NMR(400.13MHz,DMSO-d6)δ1.15(1H,s),1.20(9H,s),1.25-1.4(4H,m),1.58(1H,s),1.71-1.74(2H,m),1.82(2H,d),3.18(1H,s),7.48-7.50(2H,m),7.60(1H,s),8.05-8.10(3H,m)
m/z(ESI+)(M+H)+=370
Embodiment 30
4-[4-(2-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid
Figure A20088000465300671
With (1.671 milliliters of 2M sodium hydrate aqueous solutions; 3.34 disposable 4-[4-(2-adamantyl the carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl that adds in methanol (10 milliliters) mM)] in the essence of Niobe (intermediate #84) (330 milligrams, 0.67 mM).The gained mixture was stirred 18 hours down at 20 ℃.Concentrating reactant mixture also, water (50 milliliters) dilutes and washs with ether (20 milliliters).This aqueous solution is adjusted to pH 3 with 2M HCl and uses EtOAc (2 * 25 milliliters) extraction, with extract water (2 * 20 milliliters) and saturated brine (20 milliliters) washing in succession that merges.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide 4-[4-(2-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid (321 milligrams, 100%).
1H?NMR(400.13MHz,DMSO-d6)δ1.01-1.11(5H,m),1.41(1H,s),1.50-1.57(4H,m),1.64(2H,d),1.75(2H,s),1.85(6H,s),1.93-2.05(4H,m),2.94(1H,s),4.12(1H,d),7.72-7.76(2H,m),8.05(1H,d),8.10-8.13(2H,m),8.18(1H,s),13.20(1H,s)
m/z(ESI+)(M+H)+=480
According to the similar mode of embodiment #30, use suitable ester raw material preparing the following example.
Figure A20088000465300681
Embodiment 34
4-[4-(2-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl] benzoic acid
Figure A20088000465300691
With (1.694 milliliters of 2M sodium hydrate aqueous solutions; 3.39 disposable 4-[4-(2-adamantyl the carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl that adds in methanol (10 milliliters) mM)] in the essence of Niobe (intermediate #90) (325 milligrams, 0.68 mM).The gained mixture was stirred 18 hours down at 20 ℃.Reactant mixture is concentrated and water (50 milliliters) dilution, with ether (20 milliliters) washing.This aqueous solution is adjusted to pH 3 with 2M HCl and uses EtOAc (2 * 25 milliliters) extraction, with extract water (2 * 20 milliliters) and saturated brine (20 milliliters) washing in succession that merges.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide 4-[4-(2-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl] benzoic acid (307 milligrams, 97%).
1H?NMR(400.13MHz,DMSO-d6)δ1.17-1.25(2H,m),1.41(4H,d),1.65(4H,d),1.74(2H,s),1.85(6H,s),1.96-2.02(4H,m),3.31-3.33(1H,m),4.12(1H,d),7.75-7.77(2H,m),8.08(1H,d),8.10-8.15(2H,m),8.19(1H,s),13.20(1H,s)
m/z(ESI+)(M+H)+=466
According to the similar mode of embodiment #34, use suitable ester raw material preparing the following example.
Figure A20088000465300692
Figure A20088000465300701
Embodiment 37
4-[4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl]-5-propylthio alkyl pyrazole-1- Base] benzoic acid
Figure A20088000465300702
With (2.050 milliliters of 2M sodium hydrate aqueous solutions; 4.10 disposable 4-[4-[[5-(the difluoro-methoxy)-2-adamantyl that adds in methanol (10 milliliters) mM)] carbamoyl]-5-propylthio alkyl pyrazole-1-yl] in the essence of Niobe (intermediate #95) (459 milligrams, 0.82 mM).The gained mixture was stirred 18 hours down at 20 ℃, then 55 ℃ of following restir 4 hours.Reactant mixture is concentrated and water (50 milliliters) dilution, with ether (20 milliliters) washing.This aqueous solution is adjusted to pH 3 with 2M HCl and uses EtOAc (2 * 25 milliliters) extraction, with extract water (2 * 20 milliliters) and saturated brine (20 milliliters) washing in succession that merges.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide 4-[4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl]-5-propylthio alkyl pyrazole-1-yl] benzoic acid (284 milligrams, 63.5%).
1H?NMR(400.13MHz,DMSO-d6)δ1.03-1.08(5H,m),1.41-1.54(7H,m),1.93(6H,d),2.05(2H,d),2.18(3H,d),2.96(1H,d),4.10(1H,t),6.88(1H,t),7.73(2H,d),7.99(1H,d),8.12(2H,d),8.18(1H,s),13.20(1H,s)
m/z(ESI+)(M+H)+=506
Embodiment 38
4-[4-(cyclohexyl carboxyamide base)-5-cyclopenta sulfane base-pyrazol-1-yl 1 benzoic acid
Figure A20088000465300711
With (4 milliliters of 2N sodium hydrate aqueous solutions; 8 mMs) at room temperature add 4-[4-(cyclohexyl carboxyamide base)-5-cyclopenta sulfane base-pyrazol-1-yl to] essence of Niobe (intermediate #96); 233 milligrams, 0.55 mM) in the agitating solution in methanol (7 milliliters).Gained solution at room temperature stirred spend the night.
Reactant mixture is evaporated to dry doubling is dissolved in again in the water (15 milliliters), and with 2M HCl (6 milliliters) acidify.Then reactant mixture is extracted in EtOAc (30 milliliters) and water (10 milliliters) and saturated brine (10 milliliters) washing in succession.Organic layer filters and 4-[4-(cyclohexyl carboxyamide the base)-5-cyclopenta sulfane base-pyrazol-1-yl of evaporation so that white solid to be provided through the MgSO4 drying] benzoic acid (217 milligrams, 96%).
m/z(ESI+)(M+H)+=414
1H?NMR(400.13MHz,DMSO-d 6)δ1.21-1.45(11H,m),1.58-1.74(5H,m),1.84-1.87(2H,m),3.42-3.48(1H,m),3.76-3.82(1H,m),7.70(2H,d),7.90-7.92(1H,d),8.11(2H,d),8.16(1H,s),13.19(1H,s)
Embodiment 39
4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid
Figure A20088000465300721
By 4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base pyrazol-1-yl] essence of Niobe (intermediate #97) is by preparing 4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base-pyrazol-1-yl with the used identical method of embodiment #38] benzoic acid
m/z(ESI+)(M+H)+=428;HPLC?t R=2.67min.
1H?NMR(400.13MHz,DMSO-d 6)δ1.09(4H,m),1.19-1.30(2H,m),1.33-1.41(5H,m),1.51-1.58(5H,m),1.71-1.75(2H,m),1.84-1.87(2H,m),3.03-3.12(1H,m),3.72-3.80(1H,m),7.71(2H,d),7.89-7.90(1H,d),8.09-8.11(2H,m),8.16(1H,s),13.20(1H,s)
Embodiment 40
4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] benzoic acid
By 4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe (intermediate #98) is by preparing 4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl with the used identical method of embodiment #38] benzoic acid.
m/z(ESI+)(M+H)+=442
1H?NMR(400.13MHz,DMSO-d6)δ1.16-1.52(15H,m),1.58-1.67(3H,m),1.71-1.75(2H,m),1.84-1.87(2H,m),3.30(1H,m),3.78-3.81(1H,m),7.67-7.70(2H,d),7.90(1H,d),8.09-8.12(2H,d),8.16(1H,s),13.18(1H,s)
Embodiment 41
4-[4-(2-adamantyl carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl] benzoic acid
Figure A20088000465300731
With (2.446 milliliters of 2M sodium hydrate aqueous solutions; 4.89 disposable 4-[4-(2-adamantyl the carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl that adds in methanol (20 milliliters) mM)] in the essence of Niobe (intermediate #99) (430 milligrams, 0.98 mM).The gained mixture was stirred 18 hours down at 20 ℃.Reactant mixture is concentrated, and water (50 milliliters) dilutes and is adjusted to pH 3 with 2M HCl.Filter the collecting precipitation thing, water (20 milliliters) washing and dry 4-[4-(2-adamantyl carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl under vacuum so that white solid to be provided] benzoic acid (383 milligrams, 92%).
1H?NMR(400.13MHz,DMSO-d 6)δ0.94(3H,t),1.63(2H,d),1.74(2H,s),1.86(6H,d),1.99(4H,d),2.68(2H,q),4.11(1H,t),7.72-7.76(2H,m),8.04(1H,d),8.10-8.13(2H,m),8.19(1H,s),13.2(1H,s)
m/z(ESI+)(M+H)+=426
Embodiment 42
4-[4-(2-adamantyl carbamoyl)-5-methyl sulfane base-pyrazol-1-yl] benzoic acid
Figure A20088000465300741
By 4-[4-(2-adamantyl carbamoyl)-5-methyl sulfane base-pyrazol-1-yl] essence of Niobe (intermediate #100) by with the preparation of the used identical method of embodiment #41.
1H?NMR(400.13MHz,DMSO-d 6)δ1.61(2H,d),1.74(2H,s),1.86(6H,d),2.00(4H,d),2.30(3H,s),4.11(1H,t),7.72-7.75(2H,m),8.01-8.04(1H,m),8.10-8.14(2H,m),8.19(1H,s),13.2(1H,s)
m/z(ESI+)(M+H)+=412
Embodiment 43
4-[4-(5-mesyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]- Benzoic acid
Figure A20088000465300742
With (27.5 milligrams of hydronium(ion) oxidation lithiums; 0.65 mM) add 4-[4-(5-mesyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl at ambient temperature to]-suspension of essence of Niobe (intermediate #105) (116 milligrams, 0.22 mM) in methanol (4 milliliters)/water (2 milliliters) in.The gained suspension was stirred 18 hours at ambient temperature.Remove most of organic solvent in a vacuum and wash with gained solution with water (10 milliliters) dilution and with ether (10 milliliters).Water layer is acidified to~pH4 with 2M HCl, uses EtOAc (3 * 25 milliliters) extraction then.Merge the EtOAc layer, water (5 milliliters) and saturated brine (10 milliliters) washing in succession.Organic layer filters and 4-[4-(5-mesyl-diamantane (obsolete)-2-base the carbamoyl)-5-propylthio alkyl-pyrazol-1-yl of evaporation so that white solid to be provided through the MgSO4 drying]-benzoic acid (113 milligrams, 100%).
1H?NMR(400.13MHz,DMSO-d6)δ0.68(3H,t),1.22-1.31(2H,m),1.57(2H,d),1.96(2H,s),2.00-2.16(7H,m),2.20(2H,s),2.65(2H,t),2.87(3H,s),4.09(1H,m),7.74(2H,d),8.05(1H,d),8.12(2H,m),8.19(1H,s),13.20(1H,s)
MS?m/e?MH +518
Embodiment 44
4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]-2-methoxyl group-benzene Formic acid
Figure A20088000465300751
With (1.256 milliliters of 2M sodium hydrate aqueous solutions; 2.51 disposable 4-[4-(2-adamantyl the carbamoyl)-5-propylthio alkyl-pyrazol-1-yl that adds in methanol (10 milliliters) mM)]-2-methoxyl group-essence of Niobe (intermediate #106) (243 milligrams, 0.50 mM) in.The gained mixture was stirred 18 hours down at 20 ℃.
Reactant mixture is concentrated, and water (50 milliliters) dilutes and is adjusted to pH3 with 2M HCl.Filter the collecting precipitation thing, water (20 milliliters) washing and dry 4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl under vacuum so that white solid to be provided]-2-methoxyl group-benzoic acid (202 milligrams, 86%).
1H?NMR(400.13MHz,DMSO-d 6)δ0.70(3H,t),1.23-1.32(2H,m),1.62(2H,d),1.74(2H,s),1.86(6H,d),1.92-2.05(4H,m),2.65(2H,t),3.87(3H,s),4.11(1H,d),7.23-7.25(1H,m),7.39(1H,d),7.81(1H,d),8.09(1H,d),8.17(1H,s),12.92(1H,s)
m/z(ESI+)(M+H)+=470
Embodiment 45
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-3-methyl-benzoic acid
Figure A20088000465300761
With (1.904 milliliters of sodium hydroxide solutions; 3.81 disposable 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl that adds to mM)]-agitating solution of 3-methyl-ethyl benzoate (intermediate #113) (353 milligrams, 0.76 mM) in methanol (6 milliliters) in.The gained suspension was stirred 16 hours down at 20 ℃.Evaporation gained mixture is to remove methanol and to wash with ether (20 milliliters).With reactant mixture 2M HCl acidify.Filter the collecting precipitation thing, water (10 milliliters) washing and dry 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl under vacuum so that white solid to be provided]-3-methyl-benzoic acid (266 milligrams, 80%).
1H?NMR(300.073MHz,dmso)δ1.16(s,9H),1.50(d,J=12.6Hz,2H),1.70(s,2H),1.74-1.88(m,6H),1.89-1.99(m,2H),2.01-2.14(m,5H),3.99(d,1H),7.37(d,1H),7.66(s,1H),7.86(d,,1H),7.94(s,1H),8.05(d,1H)
m/z(ESI+)(M+H)+=436
Embodiment 46
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-2-(trifluoromethyl) benzene first Acid
Figure A20088000465300771
By 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-3-methyl-ethyl benzoate (intermediate #117) by with the preparation of the used identical method of embodiment #45
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-2-(trifluoromethyl) benzoic acid.
1H?NMR(400.13MHz,CDCl 3)δ1.29(9H,s),1.71-1.79(6H,m),1.91(6H,s),2.07(2H,s),4.24(1H,d),6.20(1H,d),7.63-7.66(1H,m),7.70(1H,s),7.79-7.80(1H,m),8.00(1H,d)
MS?m/z(ESI+)(M+H)+=490。
Embodiment 47:4-[4-(diamantane (obsolete)-2-base carbamoyl)-5-(trifluoromethyl)-1H-pyrazoles-1- Base] benzoic acid
With (1.056 milliliters of sodium hydroxide solutions, 2.11 mM) air next time property add in N-diamantane (obsolete)-2-base-1-(4-the cyano-phenyl)-agitating solution of 5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (intermediate #124) (250 milligrams, 0.60 mM) in methanol (10 milliliters).Gained solution was stirred 45 hours down at 65 ℃.The gained mixture is evaporated to dried, residue is dissolved in ice/water (25 milliliters) and with this mixture with 2M HCl acidify.Filter the collecting precipitation thing; water (25 milliliters) washing and under vacuum dry 4-[4-(diamantane (obsolete)-2-base carbamoyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl so that white solid to be provided] (243 milligrams in benzoic acid; 93%), it is used without further purification.
m/z(ESI+)(M+H)+=434;HPLC?t R=2.57min。
1H?NMR(400.13MHz,DMSO-d 6)δ1.49-1.53(2H,m),1.71(2H,s),1.80(5H,s),1.84(1H,s),1.93(2H,s),2.05(2H,d),3.98-4.05(1H,m),7.63(2H,d),8.11-8.14(3H,m),8.34(1H,d),13.30(1H,s)
Intermediate #1:4-[4-((1R, 2S, 3S, 5S)-5-hydroxyl-diamantane (obsolete)-2-base carbamoyl)-5-third Base sulfane base-pyrazol-1-yl]-essence of Niobe
Figure A20088000465300781
With (160 milligrams of 1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #7), 0.5 (1S mM),, 3S, 4S, 5R)-4-amino-diamantane (obsolete)-1-alcohol (84 milligrams, 0.5 mM), HOBT (81 milligrams, 0.6 mM) and DIPEA (174 microlitres, 1 mM) be dissolved among the DMF (5 milliliters) and use at ambient temperature EDCI (115 milligrams, 0.6 mM) to handle.This mixture was stirred 18 hours at ambient temperature, use ethyl acetate (50 milliliters) dilution then, water (3 * 20 milliliters) and salt water washing, dry (MgSO 4) and evaporation stay brown jelly, it is purified to produce title compound (159 milligrams, 69%) by the chromatography (12 silicon dioxide 0-100%EtOAc/ isohexane) on silica gel
1H?NMR(300.073MHz,DMSO-d 6)δ0.65(3H,t),1.17-1.29(2H,m),1.42(2H,d),1.60-1.80(6H,m),1.89(2H,d),2.06(3H,s),2.62(2H,t),3.90(3H,s),4.00(1H,d),4.43(1H,s),7.76(2H,d),7.95(1H,d),8.13(2H,d),8.17(1H,s)
MS?m/z?470M+H
Intermediate #2:4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzene Methyl formate
Figure A20088000465300791
With (160 milligrams of 1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #7), 0.5 mM), 2-adamantyl amine hydrochlorate is (94 milligrams, 0.5 mM), HOBT is (81 milligrams, 0.6 mM) and DIPEA (261 microlitres, 1.5 mM) be dissolved among the DMF (5 milliliters) and use at ambient temperature EDCI (115 milligrams, 0.6 mM) to handle.This mixture was stirred 18 hours at ambient temperature, use ethyl acetate (50 milliliters) dilution then, water (3 * 20 milliliters) and salt water washing, dry (MgSO 4) and evaporate to stay white solid, it is purified to produce the title compound (203 milligrams, 92%) of white solid by chromatography on silica gel (12 gram silicon dioxide 0-50%EtOAc/ isohexane)
1H?NMR(300.073MHz,DMSO-d 6)δ0.65(3H,t),1.17-1.29(2H,m),1.60(2H,d),1.73(2H,s),1.83(6H,s),1.91-2.05(4H,m),2.62(2H,t),3.90(3H,s),4.09(1H,d),7.79(2H,d),8.03(1H,d),8.13(2H,d),8.16(1H,s)
MS?m/z?454?M+H
Intermediate #3:4-[4-(1-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzene Methyl formate
Figure A20088000465300801
With (160 milligrams of 1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #7), 0.5 mM), the 1-adamantanamines is (76 milligrams, 0.5 mM), HOBT is (81 milligrams, 0.6 mM) and DIPEA (174 microlitres, 1.0 mM) be dissolved among the DMF (5 milliliters), and use EDCI (115 milligrams, 0.6 mM) to handle at ambient temperature.This mixture was stirred 18 hours at ambient temperature, use ethyl acetate (50 milliliters) dilution then, water (3 * 20 milliliters) and salt water washing, dry (MgSO 4) also evaporate and remove volatile matter.Residue is purified to produce colourless gluey title compound (143 milligrams, 63%) by the chromatography on silica gel (12 gram silicon dioxide 0-50%EtOAc/ isohexane).
MS?m/z?454?M+H
Intermediate #4:4-[4-(N-cyclohexyl-N-methyl-carbamoyl)-5-propylthio alkyl-pyrazoles-1- Base] essence of Niobe
Figure A20088000465300802
With (160 milligrams of 1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #7), 0.5 mM), N-methylcyclohexyl amine is (57 milligrams, 0.5 mM), HOBT is (81 milligrams, 0.6 mM) and DIPEA (174 microlitres, 1.0 mM) be dissolved among the DMF (5 milliliters) and use at ambient temperature EDCI (115 milligrams, 0.6 mM) to handle.This mixture was stirred 18 hours at ambient temperature, use ethyl acetate (50 milliliters) dilution then, water (3 * 20 milliliters) and salt water washing, dry (MgSO 4) also evaporate and remove volatile matter.Residue is purified to produce colourless gluey title compound (162 milligrams, 78%) by the chromatography on silica gel (12 gram silicon dioxide 0-70%EtOAc/ isohexane).
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.01-1.41(4H,m),1.42-1.85(8H,m),2.58(2H,t),2.86(3H,s),3.40-3.60(0.5H,m),3.89(3H,s),4.20-4.40(0.5H,m)7.78(2H,d),7.91(1H,s),8.12(2H,d)
MS?m/z?416M+H
Intermediate #5:4-[4-(oxirane-4-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] Essence of Niobe
With 1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #7), (160 milligrams, 0.5 mM), the 4-amino tetrahydro pyran is (61 milligrams, 0.5 mM), HOBT is (81 milligrams, 0.6 mM) and DIPEA (174 microlitres, 1.0 mM) be dissolved among the DMF (5 milliliters) and use at ambient temperature EDCI (115 milligrams, 0.6 mM) to handle.This mixture was stirred 18 hours at ambient temperature, use ethyl acetate (50 milliliters) dilution then, water (3 * 20 milliliters) and salt water washing, dry (MgSO 4) also evaporate and remove volatile matter.Residue is purified to produce the title compound (114 milligrams, 56%) of white solid by the chromatography on silica gel (12 gram silicon dioxide 0-100%EtOAc/ isohexane).
1H?NMR(300.073MHz,DMSO-d 6)δ0.68(3H,t),1.18-1.30(2H,m),1.47-1.60(2H,m),1.77-1.81(2H,m),2.72(2H,t),3.36-3.43(2H,m),3.81-3.89(5H,m),3.95-4.05(1H,m),7.71(2H,d),8.04(1H,d),8.12(2H,d),8.17(1H,s)
MS?m/z?403?M+H
Intermediate #6:4-[5-propylthio alkyl-4-[3-[2-(trifluoromethyl) phenyl] pyrrolidine-1-carbonyl] Pyrazol-1-yl] essence of Niobe
Figure A20088000465300821
1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #7) is dissolved among the DCM (3 milliliters).Add 1 DMF and oxalyl chloride (71 microlitres, 0.83 mM).This mixture was stirred 2 hours at ambient temperature, and vapourisation under reduced pressure is removed volatile matter then.Be dissolved in residue among the DCM (5 milliliters) and add 3-[2-(trifluoromethyl) phenyl to] in pyrrolidine HCl (105 milligrams, 0.42 mM) and the solution of DIPEA (217 microlitres, 1.25 mMs) in DCM (5 milliliters).Add entry (10 milliliters) and this mixture of vigorous stirring, and by the post that is separated.Filtrate is used the 0-20%EtOAc/DCM eluting by the chromatographic purification on silica gel, to produce the buttery title compound of clear, colorless (177 milligrams, 81%).
MS?m/z?518?M+H
Intermediate #7:1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid
Figure A20088000465300822
With 1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #8) (2.86 grams, 7.97 mM) be dissolved among the DCM (40 milliliters), add TFA (10 milliliters), this mixture was stirred 3 hours at ambient temperature, and reduction vaporization is to stay shallow brown oil then.Develop this oil with isohexane and produce the light brown solid, it passes through filtered and recycled, and dry to produce title compound under vacuum.(2.23g,89%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.20-1.32(2H,m),2.81(2H,t),3.90(3H,s),7.71(2H,d),8.12(2H,d),8.17(1H,s),12.73(1H,s)
MS?m/z?321M+H
Intermediate #8:1-(4-methoxycarbonyl phenyl)-5-propylthio alkyl-pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465300831
With 5-chloro-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #9) (2.016 grams, 6.0 mM) be dissolved in the butyronitrile (30 milliliters), add potassium carbonate (2.48 grams, 18 mMs) and propanethiol (678 microlitres, 7.5 mMs) and with this mixture heated to refluxing 5 hours.Add ethyl acetate (150 milliliters), and with this mixture water (4 * 25 milliliters) washing, dry (MgSO 4) and reduction vaporization.Residue is purified to produce limpid light yellow oily title compound by the chromatography on silica gel (120 gram silicon dioxide 0-25%EtOAc/ isohexane), and it slowly crystallizes into white solid (2.01 grams, 89%) when leaving standstill
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.25(2H,q),1.54(9H,s),2.76(2H,t),3.89(3H,s),7.70(2H,d),8.11(3H,d)
MS?m/z?321?M-tBut
Intermediate #9:5-chloro-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465300832
Add to nitrite tert-butyl (2.9 milliliters, 24.22 mMs) and copper chloride (4.06 grams, 30.27 mMs) in the acetonitrile (150 milliliters) and be heated to 65 ℃.Add 5-amino-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #10) with solid form, produce violent gas release.After interpolation is finished, continue heating 15 minutes again.Reactant mixture is cooled to ambient temperature, and water (500 milliliters) dilutes and extracts with ethyl acetate (3 * 100 milliliters).With extract water (2 * 100 milliliters) and saline (100 milliliters) washing that merges, dry (MgSO 4) and reduction vaporization.Residue is purified to produce oily title compound (5.68 grams, 83%) by the chromatography on silica gel (120 gram silica columns, EtOAc/ hexane 0-50%)
1H?NMR(300.073MHz,DMSO-d 6)δ1.53(9H,s),3.87-3.90(3H,m),7.78(2H,d),8.15(2H,d),8.20(1H,s)
MS?m/z?281?M-tBut
Intermediate #10 5-amino-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465300841
The cyanoacetic acid tert-butyl ester (14.1 grams, 100 mMs) is dissolved in the triethyl orthoformate (24.8 milliliters, 150 mMs).Add acetic anhydride (9.625 milliliters, 100 milliliters), and with this mixture heated to 125 ℃ maintenance 3 hours, vapourisation under reduced pressure was removed volatile matter then.Residue is dissolved in the ethanol (100 milliliters), and adds 4-hydrazino-benzoic acid methyl ester hydrochloride (intermediate #123) (6.06 grams, 30 mMs) and DIPEA (5.23 milliliters, 30 mMs).With this mixture heated to reflux 5 hours then reduction vaporization be dissolved in it in ethyl acetate (300 milliliters) and water (2 * 100 milliliters) and saline (100 milliliters) washing, drying (MgSO staying brown oil 4) and evaporation.Residue is purified with the title compound (7.1 gram) that produces the yellow solid shape by the chromatography on silica gel (120 gram silicon dioxide, EtOAc/ hexane 0-50%)
1H?NMR(300.073MHz,DMSO-d 6)δ1.51(9H,s),3.88(3H,s),6.43(2H,s),7.67(1H,s),7.73(2H,s),8.08(2H,d)
MS?m/z?262?M-tBut
Intermediate #11:4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] the benzene first The acid methyl ester
Propanethiol (88 milligrams, 1.16 mMs) is dissolved among the DMF (5 milliliters) and use at ambient temperature the 1M solution (1.16 milliliter) of NaHMDS in THF handle.After stirring 15 minutes, add this clear solution to 4-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] in the suspension of essence of Niobe (intermediate #15) (378 milligrams, 1.05 mMs) in DMF (10 milliliters).Continue at ambient temperature to stir 2 hours, then reactant mixture is diluted with ethyl acetate (100 milliliters), water (4 * 25 milliliters) washing and dry (MgSO 4).Reduction vaporization is removed volatile matter to produce limpid oil, and it is by the chromatographic purification on silica gel, with ethyl acetate/hexane gradient (0-50%) eluting, to produce the title compound of white solid.(363 milligrams, 86%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.14-1.39(7H,m),1.59(1H,d),1.71-1.74(2H,m),1.84(2H,d),2.70(2H,t),3.74-3.79(1H,m),3.89(3H,s),7.72(2H,d),7.92(1H,d),8.10-8.16(3H,m)
MS?m/z?402?M+H
Intermediate #12:3-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] the benzene first The acid methyl ester
Figure A20088000465300852
Propanethiol (48 milligrams, 0.57 mM) is dissolved among the DMF (3 milliliters) and use at ambient temperature the 1M solution (0.63 milliliter, 0.63 mM) of NaHMDS in THF handle.After stirring 15 minutes, add 3-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] solution of essence of Niobe (intermediate #19) (205 milligrams, 0.57 mM) in DMF (5 milliliters) and continue to stir 2 hours.Add ethyl acetate (50 milliliters), and with this mixture water (3 * 20 milliliters) washing, dry (MgSO 4) and evaporation generation oil, it is by the chromatographic purification on silica gel, with EtOAc/DCM gradient (0-25%) eluting, with the title compound (175 milligrams, 75%) that limpid colorless oil is provided
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.14-1.39(7H,m),1.57-1.61(1H,m),1.71-1.74(2H,m),1.84(2H,d),2.68-2.72(2H,m),3.71-3.85(1H,m),3.89(3H,s),7.72(1H,t),7.83-7.94(2H,m),8.05-8.08(2H,m),8.14(1H,s)
MS?m/z?402?M+H
Intermediate #15:4-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe
Figure A20088000465300861
Add to nitrite tert-butyl (210 milligrams, 2.04 mMs) and copper chloride (342 milligrams, 2.55 mMs) in the acetonitrile (15 milliliters) and be heated to 65 ℃.Add 4-[5-amino-4-(cyclohexyl carboxyamide base) pyrazol-1-yl with the solid form portioning] essence of Niobe (intermediate #16) (581 milligrams, 1.7 mMs), produce violent gas release.Add finish after, this reactant mixture 65 ℃ of following reheat 15 minutes, is cooled to ambient temperature, water (100 milliliters) dilution also extracts with ethyl acetate (3 * 50 milliliters).The extract that merges is washed dry (MgSO with saline (2 * 20 milliliters) 4) and evaporation generation solid, it uses EtOAc/ hexane gradient (0-30%) eluting to produce the title compound (385 milligrams, 65%) of white solid by the chromatographic purification on silica gel
1H?NMR(300.072MHz,CDCl 3)δ1.21(3H,d),1.31-1.45(2H,m),1.57-1.71(3H,m),1.93-1.98(2H,m),3.87-3.99(4H,m),6.02(1H,d),7.56-7.60(2H,m),8.08-8.14(3H,m)
MS?m/z?362?M+H
Intermediate #16:4-[5-amino-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe
Figure A20088000465300871
2-cyano group-N-cyclohexyl-3-ethyoxyl-third-2-alkene amide (intermediate #17) (605 milligrams, 2.73 mMs) and 4-hydrazino-benzoic acid methyl ester hydrochloride (intermediate #123) (552 milligrams, 2.73 mMs) are suspended in the ethanol (20 milliliters).Add DIPEA (351 milligrams, 2.73 mMs) also with this mixture heated to 70 ℃ maintenance 1 hour.Reactant mixture is cooled to ambient temperature and filtered and recycled gained precipitate, with ether washing and dry in a vacuum to produce the white solid title compound.(618 milligrams, 66%)
1H?NMR(300.073MHz,DMSO-d 6)δ1.13(1H,d),1.22-1.35(4H,m),1.60(1H,d),1.76(4H,d),3.69-3.74(1H,m),3.87(3H,s),6.56(2H,s),7.62(1H,d),7.73-7.78(2H,m),8.04(1H,s),8.05-8.09(2H,m)
MS?m/z?343?M+H
Intermediate #17:2-cyano group-N-cyclohexyl-3-ethyoxyl-third-2-alkene amide
2-cyano group-N-cyclohexyl-acetamide (intermediate #18) (1.35 grams, 8.09 mMs) is suspended in the acetic anhydride (20 milliliters).Add triethyl orthoformate (3.91 grams, 21 mMs) and with this mixture heated to refluxing 5 hours.Reactant mixture is cooled to ambient temperature and removes volatile matter to stay brown oil by evaporating in a vacuum, it is by the chromatographic purification on silica gel, with EtOAc/DCM gradient (0-10%) eluting, to produce the title compound (637 milligrams, 35%) of solid, shaped
1H?NMR(300.073MHz,DMSO-d 6)δ1.01-1.35(8H,m),1.51-1.82(5H,m),3.54-3.61(1H,m),4.32(2H,q),7.57(1H,d),8.11(1H,t)
MS?m/z?223?M+H
Intermediate #18:2-cyano group-N-cyclohexyl-acetamide
Figure A20088000465300881
Cyanoacetic acid (4.26 grams, 50 mMs) and cyclohexylamine (4.96 grams, 50 mMs) are dissolved among the DCM (100 milliliters).Adding EDCI (10.51 grams, 55 mMs) also stirred this mixture 24 hours at ambient temperature.This reactant mixture water (2 * 100 milliliters) is washed, dry (MgSO4) and evaporation are to stay the yellow solid residue, and it is by the chromatographic purification on silica gel, with EtOAc/DCM gradient (0-100%) eluting, with the title compound (5.66 grams, 68%) that white solid is provided.
1H?NMR(300.073MHz,DMSO-d 6)δ1.06-1.32(5H,m),1.51-1.55(1H,m),1.63-1.75(4H,m),3.46-3.57(1H,m),3.55(2H,s),8.06-8.09(1H,m)
Intermediate #19:3-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe
Figure A20088000465300882
Add to nitrite tert-butyl (145 milligrams, 1.38 mMs) and copper chloride (236 milligrams, 1.76 mMs) in the acetonitrile (10 milliliters) and be heated to 65 ℃.Add 3-[5-amino-4-(cyclohexyl carboxyamide base) pyrazol-1-yl with the solid form portioning] essence of Niobe (intermediate #20) (400 milligrams, 1.38 mMs), produce violent gas release.After interpolation is finished, continue heating 15 minutes again, be cooled to ambient temperature then, water (50 milliliters) dilutes and extracts with ethyl acetate (3 * 25 milliliters).With extract water (2 * 20 milliliters) washing that merges, dry (MgSO 4) and evaporation produce brown oil, it is by the chromatographic purification on silica gel, with EtOAc/ hexane gradient (0-50%) eluting so that the title compound of limpid colorless oil to be provided.(256 milligrams, 51%)
1H?NMR(400.13MHz,CDCl 3)δ1.15-1.25(3H,m),1.32-1.43(2H,m),1.58(1H,d),1.65-1.71(2H,m),1.94-1.98(2H,m),3.89(3H,s),3.91-3.98(1H,m),6.04(1H,d),7.55(1H,t),7.66-7.68(1H,m),8.08-8.10(2H,m),8.15(1H,t)
MS?m/z?360?M-H
Intermediate #20:3-[5-amino-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe
Figure A20088000465300891
2-cyano group-N-cyclohexyl-3-ethyoxyl-third-2-alkene amide (intermediate #17) (605 milligrams, 2.73 mMs) and 3-hydrazino-benzoic acid methyl ester hydrochloride (552 milligrams, 2.73 mMs) are suspended in the ethanol (20 milliliters).Add DIPEA (352 milligrams, 2.73 mMs) also with this mixture heated to 70 ℃ maintenance 1 hour.Reactant mixture is cooled to ambient temperature and is concentrated into small size.Add entry (50 milliliters) and filtered and recycled gained solid, be dissolved in again in the ethyl acetate (50 milliliters), dry (MgSO 4) and evaporation generation brown solid, it uses ether slurrying and filtered and recycled to produce the title compound (443 milligrams, 47%) of light brown solid, shaped.
1H?NMR(300.073MHz,DMSO-d 6)δ1.20(5H,d),1.61(1H,d),1.72-1.75(2H,m),1.80(2H,d),3.70-3.74(1H,m),3.88(3H,s),6.47(2H,s),7.59-7.69(2H,m),7.84-7.88(1H,m),7.91-7.94(1H,m),8.01(1H,s),8.12(1H,t)
MS?m/z?343?M+H
Intermediate #21 4-[4-(cyclohexyl carboxyamide base)-5-propyl-pyrazole-1-yl] benzoic acid second Ester
Figure A20088000465300901
With (159 milligrams of 1-(4-chlorphenyl)-N-cyclohexyl-5-propyl-pyrazole-4-carboxylic acid amides (intermediate #22), 0.46 mM), (61 milligrams of hexacarbonylmolybdenums, 0.23 mM), (trans-two-Mu-acetate closes two [2-(two-O-tolyl phosphino-) benzyl] two palladiums (II) to Herrmann ' s catalyst, 22 milligrams, 0.02 mM), (113 milligrams of DMAP, 0.92 mM), DIPEA (161 L, 0.92 mM), Fu ' s salt (three-(tert-butyl group) Phosphonium Tetrafluoroboric acid hydrogen salt, 27 milligrams, 0.09 mM), dioxane (2 milliliters), ethanol (2 liters) is sneaked in the microwave tube.Then reactant mixture was heated 1 hour down at 150 ℃ by microwave.LC-MS shows and changes into product fully.Solvent evaporated under reduced pressure, and with reactant mixture EtOAc (2 * 25 milliliters) extraction, water (10 milliliters), 2N HCl (10 milliliters) and saline (10 milliliters) washing.Organic facies is through MgSO 4Dry also reduction vaporization is to produce the black jelly.(12g silicycle post, gradient: 1: 0 to 1: 1 hexane/EtOAc) purify also merges suitable fraction, and concentrate in a vacuum to produce the required compound (130 milligrams, 74%) of white solid to residue by column chromatography.
1H?NMR(400.13MHz,CDCl 3)δ0.76-0.81(3H,t),1.09-1.21(3H,m),1.36(5H,m),1.45-1.55(2H,m),1.61(1H,m),1.67-1.72(2H,m),1.96-1.98(2H,m),2.89-2.93(2H,m),3.85-3.92(1H,m),4.35(2H,q),5.62(1H,d),7.41-7.44(2H,m),7.71(1H,s),8.10-8.13(2H,m)
MS?m/z?384?M+H
Intermediate #22:1-(4-chlorphenyl)-N-cyclohexyl-5-propyl-pyrazole-4-carboxylic acid amides
Figure A20088000465300911
In the suspension of 1-(4-chlorphenyl)-5-propyl-pyrazole-4-phosgene (can buy, 302 milligrams, 1.07 mMs) in DCM (5 milliliters), add 1 DMF, add cyclohexylamine (306 L, 2.68 mMs) then.Reactant mixture was at room temperature stirred 2 hours, stop then.
It extracts in DCM (10 milliliters), with 2N NaOH (5 milliliters), 2N HCl (5 milliliters), water (mL) and saline (5 milliliters) washing.Organic facies is through MgSO 4Dry also reduction vaporization is to produce white solid (200 milligrams, 54%), and it is used without further purification.
1H?NMR(400.13MHz,DMSO-d 6)δ0.73(3H,t),1.13(1H,d),1.22-1.31(4H,m),1.35-1.44(2H,m),1.60-1.63(1H,m),1.69-1.75(2H,m),1.80-1.82(2H,m),2.91(2H,t),3.72-3.75(1H,m),7.48-7.52(2H,m),7.61-7.64(2H,m),7.84(1H,d),8.13(1H,s)
MS?m/z?346?M+H
Intermediate #23:4-[4-(cyclohexyl-methyl-carbamoyl)-5-propyl-pyrazole-1-yl] the benzene first Acetoacetic ester
Figure A20088000465300912
With 1-(4-chlorphenyl)-N-cyclohexyl-N-methyl-5-propyl-pyrazole-4-carboxylic acid amides (intermediate #24), 101 milligrams, 0.28 mM), (37 milligrams of hexacarbonylmolybdenums, 0.14 mM), (trans-two-Mu-acetate closes two [2-(two-O-tolyl phosphino-) benzyl] two palladiums (II) to Herrmann ' s catalyst, 14 milligrams, 0.01 mM), (69 milligrams of DMAP, 0.56 mM), DIPEA (98 L, 0.56 mM), Fu ' s salt (three-(tert-butyl group) Phosphonium Tetrafluoroboric acid hydrogen salt, 17 milligrams, 0.06 mM), dioxane (2 milliliters), ethanol (2 milliliters) is sneaked in the microwave tube.Then this reactant mixture was heated 1 hour down at 150 ℃ by microwave.
LC-MS shows and changes into product fully.In another microwave tube, repeat same reaction, and merge two reactant mixtures with post processing and purification.Solvent evaporated under reduced pressure, and with reactant mixture EtOAc (2 * 25 milliliters) extraction, water (10 milliliters), 2N HCl (10 milliliters) and saline (10 milliliters) washing.Organic facies is through MgSO 4Dry also reduction vaporization is to produce the black jelly.(12g silicycle post, gradient: 1: 0 to 1: 1 hexane/EtOAc) purify also merges suitable fraction, and concentrate in a vacuum to produce the required compound (105 milligrams, 61%) of white solid to residue by column chromatography.
1H?NMR(400.13MHz,CDCl 3)δ0.71-0.79(3H,t),1.02-1.10(1H,m),1.19(2H,t),1.31-1.40(5H,m),1.55-1.72(4H,m),1.75-1.78(2H,m),2.73-2.79(2H,m),2.89(3H,m),4.05(1H,q),4.35(2H,q),6.99-7.11(1H,m),7.46(2H,d),7.55(1H,s),8.10-8.13(2H,d)
MS?m/z?398?M+H
Intermediate #24:1-(4-chlorphenyl)-N-cyclohexyl-N-methyl-5-propyl-pyrazole-4-carboxylic acid amides
Figure A20088000465300921
Adding 1 DMF in the suspension of 1-(4-chlorphenyl)-5-propyl-pyrazole-4-phosgene (can buy, 302 milligrams, 1.07 mMs) in DCM (5 milliliters), is N-methylcyclohexylamine (349 L, 2.68 mMs) then.Reactant mixture was at room temperature stirred 2 hours, stop then.
It is extracted in DCM (10 milliliters), with 2N NaOH (5 milliliters), 2N HCl (5 milliliters), water (5 milliliters) and saline (5 milliliters) washing.Organic facies is through MgSO 4Dry also reduction vaporization is to produce colourless jelly (263 milligrams, 73%), and it is used without further purification.
1H?NMR(400.13MHz,DMSO-d 6)δ0.70(3H,t),1.20-1.46(5H,m),1.58-1.63(5H,m),1.76-1.79(2H,m),2.73-2.74(3H,m),2.89(4H,m),7.54-7.57(2H,m),7.61-7.64(2H,m)
MS?m/z?360?M+H
Intermediate #25:1-(4-bromophenyl)-N-cyclohexyl-5-cyclopropyl-pyrazole-4-carboxamide
Figure A20088000465300931
1-(4-bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid (intermediate #30) (237 milligrams, 0.77 mM) is suspended among the DCM (5 milliliters).Add a DMF, slowly add oxalyl chloride (200 microlitres, 2.32 mMs) then.Reactant mixture was stirred 4 hours at ambient temperature, then reduction vaporization.Be dissolved in residue among the DCM (5 milliliters) and add cyclohexylamine (97 microlitres, 0.85 mM) to and the solution of DIPEA (403 microlitres, 2.32 mMs) in DCM (5 milliliters) in.This mixture was stirred 24 hours at ambient temperature, add entry (10 milliliters) then and make this mixture by the filter that is separated.(SiO2, gradient 0-100%EtOAc is in isohexane) reclaims product from filtrate by flash column chromatography.Merge 1-(4-bromophenyl)-N-cyclohexyl-5-cyclopropyl-pyrazole-4-carboxamide that pure fraction and evaporation produce white solid.(277 milligrams, 92%)
1H?NMR(400.13MHz,DMSO-d 6)δ0.39-0.43(2H,m),0.84-0.89(2H,m),1.12-1.20(1H,m),1.24-1.36(4H,m),1.61(1H,d),1.69-1.75(2H,m),1.87(2H,d),2.14-2.21(1H,m),3.72-3.77(1H,m),7.73-7.79(3H,m),7.92-7.98(1H,m),8.07-8.10(2H,m),13.17(1H,s)
MS?m/z(ESI+)(M+H)+390
According to the similar mode of intermediate #25, use suitable amine raw material, prepare following intermediate by 1-(4-bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid (intermediate #30):
Figure A20088000465300941
Intermediate #30 1-(4-bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid
1-(4-bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid, ethyl ester (intermediate #31) (423 milligrams, 1.29 mMs) is dissolved in the methanol (20 milliliters) also with 2M sodium hydrate aqueous solution (3.23 milliliters, 6.46 mMs) processing.This mixture was stirred 24 hours at ambient temperature, and vapourisation under reduced pressure is removed methanol then.Residue is dissolved in the water (50 milliliters), is acidified to pH4 and uses EtOAc (3 * 25 milliliters) extraction with 2M HCl.With extract water and the salt water washing that merges, dry (MgSO4) and 1-(4-the bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid of evaporation to stay white solid.(343 milligrams, 87%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.46-0.57(2H,m),0.82-0.87(2H,m),1.98-2.11(1H,m),7.55-7.62(2H,m),7.71-7.75(2H,m),7.94(1H,s),12.32(1H,s)
MS?m/z(ESI+)(M+H)+309
Intermediate #31 1-(4-bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid, ethyl ester
Figure A20088000465300952
2-(cyclopropane carbonyl)-3-dimethylamino-third-2-olefin(e) acid ethyl ester (intermediate #32) (316 milligrams, 1.5 mMs) is dissolved in the ethanol (5 milliliters).Add 4-bromophenyl hydrazonium salt hydrochlorate (335 milligrams, 1.5 mMs) and DIPEA (264 microlitres, 1.5 mMs), and with this mixture heated to refluxing 2 hours.Reactant mixture is cooled to ambient temperature and reduction vaporization.Residue is dissolved among the DCM (10 milliliters), washes with water, and topple over by the pipe that is separated.(SiO2, gradient 0-25%EtOAc is in isohexane) reclaims product from filtrate by flash column chromatography.Merge pure fraction and evaporation generation buttery 1-(4-bromophenyl)-5-cyclopropyl-pyrazoles-4-carboxylic acid, ethyl ester, its crystallization when leaving standstill (343 milligrams, 87%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.43-0.49(2H,m),0.84-0.90(2H,m),1.29(3H,t),2.05-2.14(1H,m),4.24(2H,q),7.55-7.60(2H,m),7.71-7.76(2H,m),7.98(1H,d)
MS?m/z(ESI+)(M+)335
Intermediate #32 2-(cyclopropane carbonyl)-3-dimethylamino-third-2-olefin(e) acid ethyl ester
Figure A20088000465300961
With 3-cyclopropane-3-oxo ethyl propionate (312 milligrams, 2 mMs) and N, dinethylformamide dimethyl-acetal (402 microlitres, 3 mMs) is dissolved in the dioxane (5 milliliters) and is heated to and refluxed 2 hours.Reactant mixture is cooled to ambient temperature and reduction vaporization to stay yellow oil, and it is purified by flash column chromatography (SiO2, gradient 0-100%EtOAc is in isohexane).Merge pure fraction and evaporation generation buttery 2-(cyclopropane carbonyl)-3-dimethylamino-third-2-olefin(e) acid ethyl ester.(316 milligrams, 74%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.69-0.80(4H,m),1.15-1.24(3H,m),2.26-2.34(1H,m),2.94(6H,s),4.11(2H,q),7.57(1H,s)
MS?m/z(ESI+)(M+H)+212
Intermediate #33:2-[4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] benzene Base] methyl acetate
With 1-[4-(methoxycarbonyl methyl) phenyl]-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #35) (220 milligrams, 0.66 mM) is dissolved among the DCM (5 milliliters) and adds 1 DMF.Add oxalyl chloride (176 microlitres, 1.96 mMs), and this mixture was stirred 3 hours at ambient temperature.Remove volatile matter by reduction vaporization, and the gained jelly is dissolved among the DCM (2 milliliters) again, add at ambient temperature in cyclohexylamine (66 milligrams, 0.66 mM) and the solution of DIPEA (230 microlitres, 1.32 mMs) in DCM (5 milliliters).Reactant mixture was stirred 2 hours at ambient temperature, with EtOAc (50 milliliters) dilution, water (2 * 10 milliliters) and saline (10 milliliters) washing, dry (MgSO4) and reduction vaporization.2-[4-[4-(cyclohexyl carboxyamide the base)-5-propylthio alkyl-pyrazol-1-yl of residue by purifying at the flash chromatography on the silica gel (gradient 0-100%EtOAc is in isohexane) so that white solid to be provided] phenyl] methyl acetate.(220 milligrams, 88%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.69(3H,t),1.20-1.32(7H,m),1.58(1H,d),1.69-1.74(2H,m),1.83(2H,d),2.68(2H,t),3.64(3H,s),3.74-3.82(1H,m),3.80(2H,s),7.44(4H,s),7.84-7.89(1H,m),8.08(1H,s)
MS?m/z(ESI+)(M+H)+416
Intermediate #34:2-[4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazoles-1- Base] phenyl] methyl acetate
Figure A20088000465300981
By 1-[4-(methoxycarbonyl methyl) phenyl]-5-propylthio alkyl-pyrazoles-4-carboxylic acid (intermediate #35) and 2-adamantyl amine hydrochlorate by with the used identical program preparation of intermediate #6.
1H?NMR(300.073MHz,DMSO-d 6)δ0.67(3H,t),1.15-1.31(2H,m),1.61(2H,d),1.73(2H,s),1.83(6H,s),1.96(4H,d),2.61(2H,t),3.64(3H,s),3.80(2H,s),4.09(1H,d),7.40-7.52(4H,m),8.02(1H,d),8.11(1H,s)
MS?m/z(ESI+)(M+H)+468
Intermediate #35:1-[4-(methoxycarbonyl methyl) phenyl]-5-propylthio alkyl-pyrazoles-4-carboxylic acid
With 1-[4-(methoxycarbonyl methyl) phenyl]-5-propylthio alkyl-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #36) is dissolved among the DCM (10 milliliters).Adding TFA (2 milliliters) also stirred this mixture 5 hours at ambient temperature.Reduction vaporization volatile matter then, and with residue dry 1-[4-(methoxycarbonyl methyl) phenyl so that the light brown oily to be provided under vacuum]-5-propylthio alkyl-pyrazoles-4-carboxylic acid.(440 milligrams, 98%)
1H?NMR(300.073MHz,DMSO-d 6)δ0.70(3H,t),1.21-1.33(2H,m),2.79(2H,t),3.64(3H,s),3.80(2H,s),7.44(4H,s),8.10(1H,s)
Intermediate #36:1-[4-(methoxycarbonyl methyl) phenyl]-5-propylthio alkyl-pyrazoles-4-carboxylic acid The tert-butyl ester
Figure A20088000465300991
With 5-chloro-1-[4-(methoxycarbonyl methyl) phenyl] pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #37) (767 milligrams, 2.19 mMs) is dissolved in the butyronitrile (10 milliliters).Add potassium carbonate (906 milligrams, 6.57 mMs) and propanethiol (284 microlitres, 2.74 mMs), this mixture was heated 18 hours down at 90 ℃.Reactant mixture is cooled to ambient temperature and adds ethyl acetate (50 milliliters).This mixture water (4 * 25 milliliters) washing, dry (MgSO4) and reduction vaporization.1-[4-(methoxycarbonyl methyl) phenyl of residue by purifying at the flash chromatography on the silica gel (gradient 0-25%EtOAc is in isohexane) so that yellow oily to be provided]-5-propylthio alkyl-pyrazoles-4-carboxylic acid tert-butyl ester (527 milligrams, 62%).
1H?NMR(300.073MHz,DMSO-d 6)δ0.70(3H,t),1.27(2H,q),1.53-1.54(9s,2.75(2H,t),3.64(3H,s),3.80(2H,s),7.44(4H,s),8.07-8.12(1H,m)
MS?m/z(ESI+)(M+H)+391
Intermediate #37:5-chloro-1-[4-(methoxycarbonyl methyl) phenyl] pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465301001
Nitrite tert-butyl (419 microlitres, 3.49 mMs) and copper chloride (2) (585 milligrams, 4.37 mMs) are added in the acetonitrile (10 milliliters), and be heated to 65 ℃.Add 5-amino-1-[4-(methoxycarbonyl methyl) phenyl as the solution in acetonitrile (5 milliliters)] pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #38) (965 milligrams, 2.91 mMs), produce violent gas release.After interpolation is finished, continue heating 15 minutes again.Reactant mixture is cooled to ambient temperature, and water (50 milliliters) dilutes and extracts with ethyl acetate (3 * 50 milliliters).With extract water (2 * 50 milliliters) and saline (10 milliliters) washing that merges, dry (MgSO4) and evaporation produce brown oil, and it is by purifying to produce the title compound of yellow oily at the flash chromatography on the silica gel (gradient 0-50%EtOAc is in isohexane).(785 milligrams, 77%)
1H?NMR(300.073MHz,DMSO-d 6)δ1.52(9H,s),3.62-3.64(3H,m),3.81(2H,s),7.48-7.54(4H,m),8.12(1H,s)
MS?m/z(ESI+)(M+H)+351
Intermediate #38:5-amino-1-[4-(methoxycarbonyl methyl) phenyl] pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465301002
The cyanoacetic acid tert-butyl ester (3.525 grams, 25 mMs) is dissolved in the triethyl orthoformate (6.2 milliliters, 37.5 mMs).Add acetic anhydride (2.41 milliliters, 25 mMs) also with this mixture heated to 125 ℃ maintenance 3 hours.Remove volatile matter to stay orange oil by reduction vaporization then.Be dissolved in this raw oil in the methanol and add 2-(4-diazanyl phenyl) methyl acetate hydrochlorate (intermediate #39) (1.62 gram, 7.5 mMs) and DIPEA (1.3 milliliters, 7.5 mMs).To refluxing 2 hours, be evaporated to dried then this mixture heated.Residue is dissolved in the ethyl acetate (100 milliliters), water (2 * 50 milliliters) and saline (50 milliliters) washing, dry (MgSO4) and evaporation stay crude product, and it is by purifying to produce the title compound of yellow solid shape at the flash chromatography on the silica gel (gradient 0-50%EtOAc is in isohexane).
(974 milligrams, 39%)
1H?NMR(300.073MHz,DMSO-d 6)δ1.51(9H,d),3.63(3H,s),3.76(2H,s),6.20(2H,s),7.41(2H,d),7.48(2H,d),7.60(1H,s)
MS?m/z(ESI+)(M+H)+331
Intermediate #39:2-(4-diazanyl phenyl) methyl acetate hydrochlorate
Figure A20088000465301011
The solution of 4-iodophenyl methyl acetate (4.25 grams, 15.39 mMs) is dissolved among the DMF (25 milliliters).Add BOC-carbazic acid salt (2.44 grams, 18.47 mM), 1, (147 milligrams of 10-phenanthroline (278 milligrams, 1.54 mMs), Copper diiodides, 0.77 mM) and cesium carbonate (7.0 gram, 21.55 mMs) and with this mixture 120 ℃ of heating 60 minutes down.Reactant mixture is diluted with ethyl acetate (25 milliliters), water (3 * 10 milliliters) and saline (10 milliliters) washing, dry (MgSO4) and evaporation are to stay brown oil, and it is by purifying to produce water white oil at the flash chromatography on the silica gel (gradient 0-50%EtOAc is in isohexane).This oil is dissolved in the 4M HCl dioxane (20 milliliters) and stirred at ambient temperature 3 hours, produce dense thick precipitate.Add diethyl ether (100 milliliters) and filtered and recycled precipitate, wash and dry 2-(4-diazanyl phenyl) methyl acetate hydrochlorate under vacuum to stay the light brown solid, shaped with ether (2 * 20 milliliters).(1.63 grams, 49%)
1H?NMR(300.073MHz,DMSO-d 6)δ3.59(5H,s),6.93(2H,d),7.16(2H,d),8.21(1H,s),10.20(3H,s)
Intermediate #40:3-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-benzene Methyl formate
With (118 milligrams in 1-(4-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid (intermediate #44), 0.35 cyclohexylamine (49 L mM),, 0.42 mM), EDAC is (75 milligrams, 0.39 mM) and the solution of DMAP (9 milligrams, 0.07 mM) in DCM (5 milliliters) stir at ambient temperature and spend the night.Evaporating solvent and the gained residue is distributed between EtOAc (~30 milliliters) and citric acid (~20 milliliters) in a vacuum.Separate each layer and use EtOAc (~10 milliliters) to extract again water layer.The organic layer that merges is washed dry then (MgSO with saline (~10 milliliters) 4), filter and evaporation generation oil.This oil is by column chromatography (4g Si is with 20 to 60% EtOAc eluting in the IH) title compound (116 milligram, 79%) of purification to produce light yellow oily.
1H?NMR(300.072MHz,CDCl 3)δ0.81(3H,t),1.13-1.25(3H,m),1.30-1.48(4H,m),1.52-1.69(3H,m),1.89-1.94(2H,m),2.47(2H,t),3.83(3H,s),3.88-3.98(1H,m),5.49(2H,s),7.18(2H,d),7.24(1H,d),7.92(2H,d),8.07(1H,s)
MS?m/e?MH +416。
Use corresponding raw material to make following intermediate by said procedure
Figure A20088000465301022
Figure A20088000465301031
Intermediate #44:1-(4-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid
Figure A20088000465301032
TFA (1.5 milliliters) is added in 1-(4-methoxycarbonyl-benzyl)-5-propylthio alkyl-agitating solution of 1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #46) (274 milligrams, 0.70 mM) in DCM (6 milliliters).This reaction was stirred 3 hours at ambient temperature, then evaporation in a vacuum.Use the isohexane sonication to produce solid the gained jelly.Remove and desolvate, then this white solid is dissolved among the EtOAc and also evaporates in a vacuum to produce the title compound (236 milligrams, 100%) of pale solid shape
1H?NMR(300.072MHz,CDCl 3)δ0.84(3H,t),1.35-1.50(2H,m),2.81(2H,t),3.83(3H,s),5.53(2H,s),7.18-7.21(2H,d),7.91-7.94(2H,d),8.05(1H,s)
MS?m/e?MH +335
Intermediate #45:1-(3-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid
Figure A20088000465301041
1-(4-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid tert-butyl ester is replaced to 1-(3-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #47), the chemical compound of making in the mode that is similar to intermediate 44.
1H?NMR(300.072MHz,CDCl 3)δ0.85(3H,t),1.37-1.49(2H,m),2.82(2H,t),3.83(3H,s),5.52(2H,s),7.33-7.34(2H,m),7.88-7.91(2H,m),8.05(1H,s)
MS?m/e[M-H] -333.
Intermediate #46:1-(4-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid uncle Butyl ester
Figure A20088000465301042
With (397 milligrams of 5-chloro-1-(4-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #48), 1.13 mM) be dissolved in the butyronitrile (8 milliliters), add (470 milligrams of potassium carbonate, 3.40 mM) and propanethiol (128 l, 1.41 mM), and with the extremely backflow of this mixture heated, and under this temperature, stir and spend the night.This reactant mixture is transferred in the microwave phial (to use~5 milliliters of extra butyronitrile to guarantee shift fully), added 3 equivalent propanethiols again, and this is reflected at 180 ℃ of heating 4 hours down.Add EtOAc (~50 milliliters) and this mixture water (3 *~20 milliliters) and saline (~20 milliliters) are washed dry then (MgSO 4), filter and evaporation generation yellow oil.By column chromatography (12g Si is with 10 to 50% EtOAc eluting in IH) this oil of purifying to produce the title compound (274 milligrams, 62%) of yellow oily.
1H?NMR(300.072MHz,CDCl 3)δ0.90(3H,t),1.40-1.52(2H,m),1.55(9H,s),2.84(2H,t),3.90(3H,s),5.57(2H,s),7.25(2H,d),7.96-8.00(3H,m)
MS?m/e?MH +391
Intermediate #47:1-(3-methoxycarbonyl-benzyl)-5-propylthio alkyl-1H-pyrazoles-4-carboxylic acid uncle Butyl ester
Figure A20088000465301051
5-chloro-1-(4-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester is replaced to 5-chloro-1-(3-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester, the chemical compound of making in the mode that is similar to intermediate #46.
1H?NMR(300.072MHz,CDCl 3)δ0.91(3H,t),1.42-1.54(2H,m),1.56(9H,s),2.84(2H,t),3.90(3H,s),5.56(2H,s),7.37-7.41(2H,m),7.93-7.97(3H,m)
MS?m/e?MH +391
Intermediate #48:5-chloro-1-(4-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester
Add to nitrite tert-butyl (417 l, 3.48 mMs) and copper chloride (583 milligram of 4.35 mM) in the acetonitrile (20 milliliters) and be heated to 65 ℃.Dropwise add 5-amino-1-(4-methoxycarbonyl-benzyl)-solution of 1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #50) in acetonitrile (~4 milliliters).After interpolation is finished, continue heating 15 minutes again.Be cooled to ambient temperature, water (~100 milliliters) dilutes and extracts with ethyl acetate (3 *~40 milliliters).With the extract water (2 *~20 milliliters) and saline (~20 milliliters) washing that merge, dry (MgSO4) filters and flashes to oil.Chromatographic isolation (40 gram silica columns, EtOAc/ hexane 10-50%) is to produce the title compound (397 milligrams, 39%) of pale solid shape.
1H?NMR(300.072MHz,CDCl 3)δ1.49(9H,s),3.83(3H,s),5.33(2H,s),7.19(2H,d),7.84(1H,s),7.93(2H,d)
MS?m/e[M+Na] +?373。
Intermediate #49:5-chloro-1-(3-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465301061
5-amino-1-(4-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester is replaced to 5-amino-1-(3-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #51), the chemical compound of making in the mode that is similar to intermediate #48.
1H?NMR(300.072MHz,CDCl 3)δ1.49(9H,s),3.84(3H,s),5.32(2H,s),7.33-7.35(2H,m),7.84(1H,s),7.88-7.93(2H,m)
MS?m/e[M- tBu+H] +?295。
Intermediate #50:5-amino-1-(4-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester
Figure A20088000465301062
The cyanoacetic acid tert-butyl ester (600 milligrams, 4.25 mMs) is dissolved in the triethyl orthoformate (1.06 milliliters, 6.38 mMs), adds acetic anhydride (0.40 milliliter, 4.25 mMs) also with this mixture heated to 125 ℃ maintenance 2 hours.Evaporate this solution to stay yellow oil.Should be dissolved in again in the ethanol (5 milliliters) also with 4-diazanyl methyl-essence of Niobe hydrochlorate (intermediate #52) (230 milligrams, 1.06 mMs) and DIPEA (184 l, 1.06 mMs) processing by oil.The gained mixture heated to refluxing 2 hours, is cooled to ambient temperature and evaporation then to stay brown oil.This oil is dissolved in the ethyl acetate (50 milliliters), water (2 * 20 milliliters) and saline (20 milliliters) washing, dry (MgSO4) then filters and evaporation.With the title compound (214 milligram, 43%) of residue chromatographic isolation (40 gram silicon dioxide EtOAc/ hexane 0-50%) with generation yellow solid shape.
1H?NMR(300.072MHz,CDCl 3)δ1.55(9H,s),3.90(3H,s),4.86(2H,s),5.18(2H,s),7.21(2H,d),7.62(1H,s),8.00(2H,d)
MS?m/e[M-H] -330
Intermediate #51:5-amino-1-(3-methoxycarbonyl-benzyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester
4-diazanyl methyl-essence of Niobe hydrochlorate is replaced to 3-diazanyl methyl-essence of Niobe hydrochlorate (intermediate #53), the chemical compound of making in the mode that is similar to intermediate #50.
1H?NMR(300.072MHz,CDCl 3)δ1.47(9H,s),3.84(3H,s),4.75(2H,s),5.11(2H,s),7.26(1H,d),7.36(1H,t),7.55(1H,s),7.83(1H,s),7.90(1H,d)
MS?m/e?MH +332。
Intermediate #52:4-diazanyl methyl-essence of Niobe hydrochlorate
With 4-[[(2-methylpropane-2-yl) oxygen base carbonyl-[(2-methylpropane-2-yl) oxygen base carbonylamino] amino] methyl] solution among the 4M HCl (100 milliliters) of essence of Niobe (intermediate #54) (3.3 gram, 8.67 mMs) in dioxane stirs at ambient temperature and spends the night.Removal of solvent under reduced pressure also is dissolved in the gained solid among the hot MeOH.Filter this hot suspension, evaporate in a vacuum then to produce solid.This solid is developed with ether, filtered, then dry title compound (1.5 grams, 80%) under fine vacuum to produce the yellow solid shape.
1H?NMR(300.073MHz,DMSO-d 6)δ3.85(3H,s),4.13(2H,s),7.55(2H,d),7.93(2H,d)
Intermediate #53:3-diazanyl methyl-essence of Niobe hydrochlorate
With 4-[[(2-methylpropane-2-yl) oxygen base carbonyl-[(2-methylpropane-2-yl) oxygen base carbonylamino] amino] methyl] benzoate replaces to 3-[[(2-methylpropane-2-yl) oxygen base carbonyl-[(2-methylpropane-2-yl) oxygen base carbonylamino] amino] methyl] and benzoate (intermediate #55), the chemical compound of making in the mode that is similar to intermediate #52.
1H?NMR(300.073MHz,DMSO-d 6)δ3.86(3H,s),4.13(2H,s),7.52(1H,t),7.70(1H,d),7.91(1H,d),8.02(1H,s),8.77(4H,br?s)
MS?m/e?MH +181。
Intermediate #54:4-[[(2-methylpropane-2-yl) oxygen base carbonyl-[(2-methylpropane-2-yl) oxygen base Carbonylamino] amino] methyl] essence of Niobe
Figure A20088000465301082
NaH (362 milligrams, 9.04 mMs) is added in the agitating solution of hydrazono-di-tert-butyl dicarboxylate (2 grams, 8.61 mMs) in anhydrous THF (50 milliliters).This reaction was stirred 10 minutes at ambient temperature, used the solution-treated of 4-(bromomethyl) essence of Niobe (1.98 grams, 8.61 mMs) in anhydrous THF (20 milliliters) then.This reaction was stirred 4 hours at ambient temperature.This is reflected between ether (~100 milliliters) and the water (~100 milliliters) distributes.Separate each layer and use ether (~50 milliliters) to extract again water layer.The combined ether layer, with saline (~50 milliliters) washing, dry (MgSO 4), filter and evaporation generation title compound (3.3 grams, 100%).
1H?NMR(300.073MHz,DMSO-d 6)δ.1.38(18H,s),3.84(3H,s),4.52(2H,br?s),7.42(2H,d),7.90(2H,d),9.19(1H,s)
MS?m/e?[M+Na] +403。
Intermediate #55:3-[[(2-methylpropane-2-yl) oxygen base carbonyl-[(2-methylpropane-2-yl) oxygen base Carbonylamino] amino] methyl] essence of Niobe
4-(bromomethyl) essence of Niobe is replaced to 3-(bromomethyl) essence of Niobe, the chemical compound of making in the mode that is similar to intermediate #54.
1H?NMR(400.13MHz,DMSO-d 6)δ1.39(18H,s),3.86(3H,s),4.50-4.58(2H,m),7.45-7.52(1H,m),7.57(1H,d),7.85-7.90(2H,m),9.25(1H,s)
MS?m/e[M+Na] +?403。
Intermediate #56:4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl] benzoic acid Methyl ester
With 4-hydrazino-benzoic acid methyl ester hydrochloride (intermediate #123) (3.04 grams, 15.00 disposable (2)-N-(2-the adamantyl)-2-(dimethylamino methylene)-4 that adds in ethanol (100 milliliters) mM), in the 4-dimethyl-3-oxo-pentanamide (intermediate #58) (4.99 grams, 15 mMs).Add 5 acetic acid, and gained solution was stirred 2 hours down at 80 ℃.Reactant mixture concentrated and with EtOAc (500 milliliters) dilution, water (200 milliliters) and saturated brine (200 milliliters) wash in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl of doing so that the yellow solid shape to be provided] essence of Niobe (4.66 grams, 71.3%).
1H?NMR(400.13MHz,DMSO-d 6)δ1.19(9H,s),1.50(2H,d),1.69-1.95(10H,m),2.09(2H,d),3.91(3H,s),3.99(1H,d),7.53-7.56(2H,m),7.62(1H,s),8.09-8.12(2H,m),8.20(1H,d)
m/z(ESI+)(M+H)+=436
Intermediate #56 also can be prepared as follows:
With 2-(4-(methoxycarbonyl) phenyl) chlorination
Figure A20088000465301101
(intermediate #123) (1 equivalent), acetic acid (0.023 equivalent) adds (2Z)-N-(2-adamantyl)-2-(dimethylamino-methylene)-4 under nitrogen then, in the solution of 4-dimethyl-3-oxo-pentanamide (intermediate #58) (1 equivalent) in methanol (200 volume).This mixture was stirred 1.5 hours under refluxing, and cooling is concentrated into and is lower than 3.5 volumes, and with the gained suspension with ethyl acetate (96 volume) dilution.This suspension water (34.4 volume) washing is to obtain solution, and it washs with saline (34.4 volume), dry (MgSO 4) and be concentrated into dried.The slurrying and stirring 15 minutes in MTBE (9 volume) of this crude product.Filter this light yellow solid, with MTBE (11.4 volume) washing and dry down at 60 ℃ under vacuum.
TLC DCM: MeOH, 9: 1, product Rf 0.86 (trace impurity R f0.68)
mp???193.6-194.5℃
Intermediate #57:4-[4-(2-adamantyl carbamoyl)-5-(1-methyl cyclopropyl) pyrazol-1-yl] Essence of Niobe
Figure A20088000465301102
With 4-hydrazino-benzoic acid methyl ester hydrochloride (intermediate #123) (0.809 gram, 3.99 disposable (Z)-N-(2-adamantyl)-3-dimethylamino-2-(the 1-methyl cyclopropane carbonyl) third-2-alkene amide (intermediate #59) that adds in ethanol (30 milliliters) mM), 1.320 gram, 3.99 mMs) in.Add 5 acetic acid, and gained solution was stirred 2 hours down at 80 ℃.Reactant mixture concentrated and with EtOAc (100 milliliters) dilution, water (50 milliliters) and saturated brine (50 milliliters) wash in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to does to provide as the solid 4-[4-of white emulsus (2-adamantyl carbamoyl)-5-(1-methyl cyclopropyl) pyrazol-1-yl] essence of Niobe (1.221 grams, 70.5%).
m/z(ESI+)(M+H)+=434;HPLC?t R=2.98min。
1H?NMR(400.13MHz,DMSO-d 6)δ0.48-0.51(2H,m),0.67-0.69(2H,m),1.54-1.57(5H,m),1.73(2H,s),1.83-1.86(6H,m),1.97(2H,s),2.04-2.07(2H,m),3.90(3H,s),4.05-4.10(1H,m),7.50(1H,d),7.71(2H,d),8.09(1H,s),8.13(2H,d)
Intermediate #58:(2)-and N-(2-adamantyl)-2-(dimethylamino methylene)-4, the 4-dimethyl -3-oxo-pentanamide
Figure A20088000465301111
With N, (3.02 milliliters of dinethylformamide dimethyl-acetals, 22.71 mM) under nitrogen, add N-(2-adamantyl)-4 to, 4-dimethyl-3-oxo-pentanamide (intermediate #60) (5.25g, 18.93 mM) 1, in the stirred suspension in the 4-dioxane (50 milliliters).The gained mixture was stirred 2 hours down at 100 ℃.Reactant mixture is evaporated to dried, and the shallow lacteous of gained frost emulsus solid is dry to provide (2)-N-(2-adamantyl)-2-(dimethylamino methylene)-4,4-dimethyl-3-oxo-pentanamide (5.83 grams, 93%) under vacuum.
1H?NMR(400.13MHz,DMSO-d 6)δ1.13(9H,s),1.47(2H,d),1.69-1.83(10H,m),2.03(2H,d),2.92(6H,s),3.90(1H,d),7.24(1H,s),7.94(1H,d)
m/z(ESI+)(M+H)+=333
Intermediate #58 also can be prepared as follows:
With N, dinethylformamide dimethyl-acetal (1.2 equivalent) adds N-(2-adamantyl)-4 under nitrogen, and 4-dimethyl-3-oxo-pentanamide (intermediate #60) (1 equivalent) is 1, in the solution in the 4-dioxane (9.6 volume).This mixture was heated 5 hours under refluxing, be cooled to room temperature then.Remove in a vacuum and desolvate, and this light yellow solid directly is used in next stage.
TLC hexane: EtOAc, 1: 1, product R f0.94 (impurity: R f0.06+0.66)
mp???143.6-147.6℃
Intermediate #59:(Z)-N-(2-adamantyl)-3-dimethylamino-2-(1-methyl cyclopropane carbonyl) Third-2-alkene amide
Figure A20088000465301121
By N-(2-adamantyl)-3-(1-methyl cyclopropyl)-3-oxo-propionic acid amide. (intermediate #61) by with the preparation of the used identical method of intermediate #58
1H?NMR(400.13MHz,DMSO-d 6)δ0.54-0.55(2H,m),0.91-0.94(2H,m),1.26(3H,s),1.51(2H,d),1.69(2H,s),1.72-1.85(8H,m),1.92(2H,d),3.00(6H,s),3.90-3.92(1H,m),7.57(1H,s),8.08(1H,s)
(intermediate #60): N-(2-adamantyl)-4,4-dimethyl-3-oxo-pentanamide
The two 1M solution (22.84 milliliter, 22.84 mMs) of (trimethyl silyl) lithium amide in THF of general add among the THF (25 milliliters) and be cooled to-78 ℃ under nitrogen.Dropwise added 3 through 5 minutes, the solution of 3-dimethyl-2-butanone (2.287 grams, 22.84 mMs) in THF (25 milliliters).Gained solution was stirred 15 minutes down at-78 ℃ under nitrogen.Added 2-isocyanato-diamantane (obsolete) through 5 minutes and (pass through R.Reck﹠amp by 2-adamantyl amine hydrochlorate; The method that C.Jochims Chem.Ber.115 (1982) is the 864th page is made) (3.68 grams, 20.76 mMs) solution in THF (20 milliliters).Gained solution was stirred 1 hour down at-78 ℃, be warming up to 20 ℃ through 1 hour then.Reactant mixture poured among the saturated NH4Cl (150 milliliters) and with EtOAc (2 * 100 milliliters) extraction, organic layer water (50 milliliters) and saline (50 milliliters) washing through the MgSO4 drying, are filtered also and evaporated so that yellow oil to be provided.Crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to the N-(2-adamantyl)-4 that does so that white solid to be provided, 4-dimethyl-3-oxo-pentanamide (4.64 grams, 81%).
1H NMR (400.13MHz, DMSO-d 6) δ 1.08-1.09 (9H, m), 1.50 (2H, d), 1.66-1.89 (10H, m), 1.95-2.00 (2H, m), 3.53 (1.4H, s), 3.80-3.94 (1H, m), 5.30 (0.3H, s), 7.77-7.87 (1H, m), 14.43 (0.3H, s) (2: 1 mixture of ketone and enol form)
m/z(ESI+)(M+H)+=278
Intermediate #60 also can be prepared as follows.
Sodium hydrate aqueous solution (3M) (5 volume) is added in the stirred suspension of 2-adamantyl amine hydrochlorate (1 equivalent) in water (5 volume).Add to DCM (5 volume) in the dense thick suspension of gained and separate each phase.Water extracts with DCM (4 * 5 volume), and the Organic substance that merges concentrates the unhindered amina that produces white solid.
Adding valeryl ethyl acetate (1 equivalent) to described unhindered amina under nitrogen in the suspension of (6.5 volume), stirs this mixture 6.5 hours under refluxing in dimethylbenzene.This batch of material is cooled to room temperature and is concentrated into dried.With residue toluene (3 * 1 volume) hexane (3 * 1 volume) purging then.With the gained solid in hexane 50 ℃ of following steaming and decoctings 5 minutes, be cooled to room temperature then.Filter white solid, with hexane (2 volume) washing, and at air drying.
TLC hexane: EtOAc, 1: 1, product R f0.66
mp???124.5-125.1℃
Intermediate #61:N-(2-adamantyl)-3-(1-methyl cyclopropyl)-3-oxo-propionic acid amide.
By 1-(1-methyl cyclopropyl) ethyl ketone by preparing m/z (ESI+) (M+H) +=276 with the used identical method of intermediate #60; HPLC t R=2.26min.
1H?NMR(400.13MHz,DMSO-d 6)δ0.76-0.78(2H,m),1.18-1.20(2H,m),1.25(3H,s),1.50(2H,d),1.70-1.80(11H,m),1.95(2H,d),3.82(1H,d),7.83(1H,d)
Intermediate #62:4-[4-(2-adamantyl carbamoyl)-5-cyclopenta-pyrazol-1-yl] benzoic acid Methyl ester
Figure A20088000465301141
With 4-hydrazino-benzoic acid methyl ester hydrochloride (intermediate #123) (0.712 gram, 3.51 disposable (Z)-N-(2-adamantyl)-2-(Pentamethylene. the carbonyl)-3-dimethylamino-third-2-alkene amide (intermediate #67) that adds in ethanol (30 milliliters) mM), 1.21 gram, 3.51 mMs) in.Add 5 acetic acid and gained solution is descended stirring 2 hours at 80 ℃, be cooled to ambient temperature then, produce precipitate.Filter reaction mixture also reclaims product; with ethanol (10 milliliters) and water (10 milliliters) washing; dry to produce 4-[4-(2-adamantyl the carbamoyl)-5-cyclopenta-pyrazol-1-yl of white solid under vacuum then] essence of Niobe (0.620 gram, 39.4%).
1H?NMR(400.13MHz,DMSO-d 6)δ1.48-1.53(4H,m),1.71-1.85(12H,m),1.94(2H,s),2.02-2.12(4H,m),2.98-3.09(1H,m),3.90(3H,s),3.98-4.03(1H,m),7.57-7.60(2H,m),7.74-7.76(1H,m),8.10-8.15(3H,m)
m/z(ESI+)(M+H)+=448;HPLC?t R=3.26min。
With the used identical method of intermediate #62 by the following intermediate of suitable raw material preparing.
Figure A20088000465301151
Intermediate #66:N-(2-adamantyl)-1-(4-cyano-phenyl)-5-methyl-pyrazole-4-carboxamide
Figure A20088000465301161
With (0.031 milliliter of acetic acid, 0.50 disposable (2E)-N-(2-adamantyl)-2-(dimethylamino methylene)-3-oxo-butyramide (intermediate #71) (1.45 grams that add in ethanol (40 milliliters) mM), 4.99 mM) and in the 4-cyano-phenyl hydrazonium salt hydrochlorate (0.847g, 4.99 mMs).The gained suspension was stirred 3 hours down at 80 ℃.Reactant mixture is concentrated and wash, water (50 milliliters) and saturated brine (50 milliliters) washing in succession with EtOAc (75 milliliters).Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 20 to 50%EtOAc is in isohexane.Pure fraction is evaporated to N-(2-adamantyl)-1-(4-cyano-phenyl)-5-methyl-pyrazole-4-carboxamide (1.3 grams, 72%) of doing so that the orange solids shape to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ1.45-1.58(2H,m),1.70-1.9(8H,m),1.92-1.99(2H,m),2.05-2.15(2H,m),2.57(3H,s),4.00-4.06(1H,m),7.59(1H,d),7.79(2H,d),8.05(2H,d),8.32(1H,s)
m/z(ESI+)(M+H)+=361;
Intermediate #67:(Z)-N-(2-adamantyl)-2-(Pentamethylene. carbonyl)-3-dimethylamino-third-2- The alkene amide
Figure A20088000465301162
With N, dinethylformamide dimethyl-acetal (0.587 milliliter, 4.42 mMs) adds to 1, the N-(2-adamantyl) in the 4-dioxane (25 milliliters)-3-cyclopenta-3-oxo-propionic acid amide. (intermediate #72), in (1.023 grams, 3.53 mMs).Gained solution was stirred 2 hours down at 100 ℃.The gained mixture is evaporated to dried so that (Z)-N-(2-adamantyl)-2-(Pentamethylene. carbonyl)-3-dimethylamino-third-2-alkene amide (1.210 grams, 99%) to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ1.45-1.50(4H,m),1.54-1.68(8H,m),1.72-1.85(8H,m),2.00(2H,d),2.97(6H,s),3.05-3.15(1H,m),3.95(1H,d),7.42(1H,s),8.30(1H,d)
With the used identical method of intermediate #67 by the following intermediate of suitable raw material preparing.
Figure A20088000465301181
Intermediate #72:N-(2-adamantyl)-3-cyclopenta-3-oxo-propionic acid amide.
Figure A20088000465301182
With 2-adamantanamine hydrochloride (1.641 grams, 8.74 mM) add 5-(Pentamethylene. carbonyl)-2 in toluene (30 milliliters) to, 2-dimethyl-1,3-dioxane-4,6-diketone (intermediate #77), in (2.1 grams, 8.74 mMs) and the N-ethyl diisopropyl amine (1.512 milliliters, 8.74 mMs).The gained suspension was stirred 2 hours down at 110 ℃.Reactant mixture is diluted with EtOAc (100 milliliters), and use 2M HCl (20 milliliters) and water (2 * 50 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 100%EtOAc is in isohexane.Pure fraction is evaporated to does so that brown buttery N-(2-adamantyl)-3-cyclopenta-3-oxo-propionic acid amide. (1.030 grams, 40.7%) to be provided, it is crystallization when leaving standstill.
1H NMR (400.13MHz, DMSO-d 6) δ 1.46-1.59 (7H, m), 1.60-1.78 (16H, m), 1.90-2.00 (2H, m), 2.95-3.03 (1H, m), 3.84 (0.9H, d), 3.90 (0.1H, d), 7.78 (0.1H, d), 7.93 (0.9H, d), 14.21 (0.1H, s) 9: 1 ketone: enol form
With the used identical method of intermediate #72 by the following intermediate of suitable raw material preparing.
Figure A20088000465301191
Intermediate #77:5-(Pentamethylene. carbonyl)-2,2-dimethyl-1,3-dioxane-4,6-diketone
Figure A20088000465301201
With (1.100 milliliters of Pentamethylene. phosgenes, 9.05 mM) (1.304 restrain the solution in DCM (5 milliliters) dropwise adding isopropylidene malonate to through 10 minutes under 5 ℃ under nitrogen, 9.05 mM) and in the agitating solution of pyridine (1.464 milliliters, 18.10 mMs) in DCM (20 milliliters).Gained solution was stirred 1 hour down at 5 ℃, be warming up to 20 ℃ then, and restir 1 hour.Reactant mixture is diluted with DCM (100 milliliters), and use 2M HCl (2 * 50 milliliters), water (50 milliliters) and saturated brine (50 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product, brown buttery 5-(Pentamethylene. carbonyl)-2,2-dimethyl-1,3-dioxane-4,6-diketone (2.100 grams, 97%).
1H?NMR(400.13MHz,DMSO-d 6)δ1.51-1.60(5H,m),1.61-1.68(3H,s),1.70-1.79(4H,m),1.84-1.98(2H,m),2.89-3.00(1H,m),4.04(1H,s
With the used identical method of intermediate #77 by the following intermediate of suitable raw material preparing.
Figure A20088000465301211
Intermediate #82:1-(4-the bromophenyl)-5-tert-butyl group-N-cyclohexyl-1H-pyrazole-4-carboxamide
With (2)-2-(dimethylamino methylene)-4,4-dimethyl-3-oxo-ethyl valerate (intermediate #83) (1.24 grams, 5.88 mMs) is dissolved in the ethanol (20 milliliters).Add 4-bromophenyl hydrazine HCl (1.32 grams, 5.88 mMs) and DIPEA (1.02 milliliters, 5.88 mMs).This mixture heated to refluxing 2 hours, is cooled to ambient temperature and reduction vaporization.Residue is dissolved among the DCM (50 milliliters), water (2 * 10 milliliters) washing, dry (MgSO4) and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 25%EtOAc is in isohexane.Pure fraction is evaporated to dried so that 1-(4-bromophenyl)-5-tert-butyl group-N-cyclohexyl-1H-pyrazole-4-carboxamide (627 milligrams, 32%) to be provided
1H?NMR(300.073MHz,DMSO-d 6)δ1.23(9H,s),1.29(3H,t),4.24(2H,q),7.39-7.41(2H,m),7.69-7.72(2H,m),7.92(1H,s)
m/z(ESI+)(M+H)+=353
Intermediate #83:(2)-and 2-(dimethylamino methylene)-4,4-dimethyl-3-oxo-valeric acid second Ester
Figure A20088000465301221
With pivaloyl ethyl acetate (1.72 grams, 10 mMs) and N, dinethylformamide dimethyl-acetal (1.68 milliliters, 12.5 mMs) is dissolved in the dioxane (20 milliliters) and is heated to and refluxed 3 hours.Reactant mixture is cooled to ambient temperature and reduction vaporization to stay crude product.This crude product to be by (gradient 0 to 100%EtOAc is in hexane) (the 2)-2-(dimethylamino methylene)-4 so that colorless oil to be provided that purifies at the flash chromatography on the silica gel, 4-dimethyl-3-oxo-ethyl valerate, and it is crystallization when leaving standstill.(1.24 grams, 54%)
1H?NMR(300.073MHz,DMSO-d 6)δ1.11(9H,d),1.18(3H,t),2.82(6H,s),4.04(2H,q),7.31(1H,s)
m/z(ESI+)(M+H)+=228
Intermediate #84:4-[4-(2-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazoles-1- Base] essence of Niobe
Figure A20088000465301231
With (191 milligrams of 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride, 1.00 mM) under 20 ℃ nitrogen next time property add (300 milligrams of 5-(hexamethylene sulfenyl)-1-(4-(methoxycarbonyl) phenyl) in DMF (7 milliliters)-1H-pyrazoles-4-carboxylic acid (intermediate #88) to, 0.83 mM), the 2-adamantanamine hydrochloride is (172 milligrams, 0.92 mM) and in the N-ethyl diisopropyl amine (0.432 milliliter, 2.50 mMs).The gained mixture was stirred 18 hours down at 20 ℃.
Reactant mixture is diluted with EtOAc (75 milliliters), and water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(2-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl of doing so that the white crystalline solid shape to be provided] essence of Niobe (349 milligrams, 85%).
1H?NMR(300.073MHz,DMSO-d6)δ1.05(5H,d),1.39-1.54(5H,m),1.62(2H,d),1.73(2H,s),1.83(6H,s),1.94-2.01(4H,m),2.92(1H,s),3.89(3H,s),4.09(1H,d),7.76(2H,d),8.04(1H,d),8.12(2H,d),8.17(1H,s)
m/z(ESI+)(M+H)+=494
Prepare following intermediate in the mode that is similar to intermediate #84 by 5-(hexamethylene sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid (intermediate #88) and suitable amine.
Figure A20088000465301241
Intermediate #88:5-cyclohexyl sulfane base-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid
Figure A20088000465301251
Trifluoroacetic acid (4.72 milliliters, 61.46 mMs) is added in 5-(hexamethylene sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #89) in CH2Cl2 (40 milliliters) (2.56 grams, 6.15 mMs).Gained solution was stirred 24 hours down at 20 ℃.Reactant mixture is evaporated to dried, be dissolved in again in the dioxane (20 milliliters) and revaporization to 5-(hexamethylene sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid (2.25 grams, 100%) of doing so that the white crystalline solid shape to be provided.
1H?NMR(400.13MHz,DMSO-d6)δ1.04-1.11(5H,m),1.42(1H,s),1.51(2H,s),1.59(2H,d),3.31-3.22(1H,m),3.91(3H,s),7.70-7.73(2H,m),8.11-8.15(2H,m),8.19(1H,s),12.66(1H,s)
MS?m/z(ESI+)(M+H)+=361。
Intermediate #89:5-cyclohexyl sulfane base-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid uncle fourth Ester
Figure A20088000465301252
Will two (trimethyl silyl) sodium amides (10.69 milliliters, 10.69 mMs) under nitrogen, dropwise add in the cyclohexylmercaptan (1.307 milliliters, 10.69 mMs) in DMF (35 milliliters).Gained solution was stirred 30 minutes down at 20 ℃.Dropwise add the solution of 5-chloro-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #9) (3 grams, 8.91 mMs) in DMF (10 milliliters) then, and the gained mixture was stirred 2 hours down at 20 ℃.
This reactant mixture is diluted with EtOAc (200 milliliters), and water (4 * 50 milliliters) and saturated brine (50 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
Crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 25%EtOAc is in isohexane.Pure fraction is evaporated to 5-(hexamethylene sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (2.56 grams, 69.0%) of doing so that colorless oil to be provided, and it is crystallization when leaving standstill.
1H?NMR(400.13MHz,DMSO-d6)δ0.95-1.05(5H,m),1.35(1H,s),1.42-1.55(13H,d),3.12(1H,d),3.81(3H,s),7.69-7.72(2H,m),8.11-8.14(2H,m),8.16(1H,s)
m/z(ESI+)(M+H)+=417
Intermediate #90:4-[4-(2-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazoles-1- Base] essence of Niobe
Figure A20088000465301261
With (199 milligrams of 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride, 1.04 mM) 20 ℃ nitrogen next time property add (300 milligrams of 5-(encircling penta sulfenyl)-1-(4-(methoxycarbonyl) phenyl) in DMF (7 milliliters)-1H-pyrazoles-4-carboxylic acid (intermediate #93) to, 0.87 mM), the 2-adamantanamine hydrochloride is (179 milligrams, 0.95 mM), I-hydroxybenzotriazole is (140 milligrams, 1.04 mM) and in the N-ethyl diisopropyl amine (0.450 milliliter, 2.60 mMs).The gained mixture was stirred 18 hours down at 20 ℃.
Reactant mixture is diluted with EtOAc (75 milliliters), and water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
Crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(2-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl of doing so that the white crystalline solid shape to be provided] essence of Niobe (336 milligrams, 81%).
1H?NMR(400.13MHz,DMSO-d6)δ1.17-1.25(2H,m),1.35-1.42(4H,m),1.65(4H,d),1.74(2H,s),1.87(6H,d),1.96-2.02(4H,m),3.25-3.35(1H,m),3.91(3H,s),4.12(1H,t),7.78-7.82(2H,m),8.08(1H,d),8.13-8.16(2H,m),8.19(1H,s)
m/z(ESI+)(M+H)+=480m/z(ESI+)(M+H)+=480
Prepare following intermediate in the mode that is similar to intermediate #90 by 5-(encircling penta sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid (intermediate #93) and suitable amine.
Figure A20088000465301271
Intermediate #93:5-cyclopenta sulfane base-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid
Figure A20088000465301281
Trifluoroacetic acid (2.63 milliliters, 34.29 mMs) is added in 5-(encircling penta sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #94) in CH2Cl2 (25 milliliters) (1.38 grams, 3.43 mMs).Gained solution was stirred 24 hours down at 20 ℃.Reactant mixture is evaporated to dried, is dissolved in the dioxane (20 milliliters) again, revaporization is to 5-(encircling penta sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid (1.180 grams, 99%) of doing so that the white crystalline solid shape to be provided.
1H?NMR(400.13MHz,DMSO-d6)δ1.20-1.26(2H,m),1.37-1.47(4H,m),1.65-1.73(2H,m),3.65-3.71(1H,m),3.86-3.96(3H,m),7.68-7.76(2H,m),8.11-8.15(2H,m),8.19(1H,s),12.84(1H,s)
MS?m/z(ESI-)(M-H)-=345
Intermediate #94:5-cyclopenta sulfane base-1-(4-methoxycarbonyl phenyl) pyrazoles-4-carboxylic acid uncle fourth Ester
Figure A20088000465301282
Will two (trimethyl silyl) sodium amides (7.13 milliliters, 7.13 mMs) under nitrogen, dropwise add in the cyclopentanethiol (0.761 milliliter, 7.13 mMs) in DMF (25 milliliters).Gained solution was stirred 30 minutes down at 20 ℃.Dropwise add the solution of 5-chloro-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #9) (2 grams, 5.94 mMs) in DMF (10 milliliters) then, and the gained mixture was stirred 2 hours down at 20 ℃.Reactant mixture is diluted with EtOAc (200 milliliters), and water (4 * 50 milliliters) and saturated brine (50 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.Crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 25%EtOAc is in isohexane.Pure fraction is evaporated to 5-(encircling penta sulfenyl)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (1.380 grams, 57.7%) of doing so that colorless oil to be provided, and it is crystallization when leaving standstill.
1H?NMR(300.073MHz,DMSO-d6)δ1.14-1.24(2H,m),1.35-1.47(4H,m),1.54(9H,s),1.60-1.77(2H,m),3.54-3.58(1H,m),3.90(3H,s),7.71(2H,d),8.11(2H,d),8.14(1H,d)
MS?m/z(ESI+)(M+H)+=403。
Intermediate #95:4-[4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl]-the 5-propylthio Alkyl pyrazole-1-yl] essence of Niobe
Figure A20088000465301291
With (250 milligrams of 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride, 1.31 disposable (349 milligrams of the 1-(4-methoxycarbonyl phenyl) in DMF (10 milliliters)-5-propylthio alkyl pyrazole-4-carboxylic acid (intermediate #7) that add to mM), 1.09 mM), 5-(difluoro-methoxy) diamantane (obsolete)-2-amine (intermediate #121) is (260 milligrams, 1.20 mM), I-hydroxybenzotriazole is (176 milligrams, 1.31 mM) and in the N-ethyl diisopropyl amine (0.376 milliliter, 2.18 mMs).The gained mixture was stirred 5 hours down at 20 ℃.
Reactant mixture is diluted water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession with EtOAc (100 milliliters).Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
Crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-[[5-(difluoro-methoxy)-2-adamantyl of doing so that the white crystalline solid shape to be provided] carbamoyl]-5-propylthio alkyl-pyrazol-1-yl] essence of Niobe (338 milligrams, 59.8%).
1H?NMR(400.13MHz,DMSO-d6)δ0.68(3H,t),1.21-1.30(2H,m),1.51(2H,d),1.90-1.97(6H,m),2.05(2H,d),2.15-2.20(3H,m),2.65(2H,t),3.91(3H,s),4.09(1H,d),6.88(1H,t),7.76-7.79(2H,m),7.98(1H,d),8.13-8.16(2H,m),8.19(1H,s)
m/z(ESI+)(M+H)+=520
Intermediate #96:4-[4-(cyclohexyl carboxyamide base)-5-cyclopenta sulfane base-pyrazol-1-yl] the benzene first The acid methyl ester
In the solution of cyclopenta mercaptan (0.071 milliliter, 0.66 mM) in DMF (2 milliliters), add the 1N solution (0.66 milliliter, 0.66 mM) of NaHMDS in THF.This reaction was stirred 2 minutes at ambient temperature, added 4-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl then to] in the solution of essence of Niobe (intermediate #15) (200 milligrams, 0.55 mM) in DMF (3 milliliters).
Reactant mixture was at room temperature stirred 2 hours.Reactant mixture is evaporated to dried, is dissolved in again among the DCM (50 milliliters), and with saturated NH4Cl (10 milliliters), water (10 milliliters) and saline (10 milliliters) washing.Its through MgSO4 dry and solvent evaporated under reduced pressure to produce solid.Crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to does so that solid, shaped 4-[4-(cyclohexyl carboxyamide base)-5-cyclopenta sulfane base-pyrazol-1-yl to be provided] essence of Niobe (233 milligrams, 98%).m/z(ESI+)(M+H)+=428
Intermediate #97:4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base pyrazol-1-yl] the benzene first The acid methyl ester
Figure A20088000465301311
By cyclohexylmercaptan and 4-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe (intermediate #15) is by preparing 4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base pyrazol-1-yl with the used identical method of intermediate #96] essence of Niobe.
m/z(ESI+)(M+H)+=442
Intermediate #98:4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] the benzene first The acid methyl ester
Figure A20088000465301312
By ring heptanthiol and 4-[5-chloro-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] essence of Niobe (intermediate #15) is by preparing 4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl with the used identical method of intermediate #96] essence of Niobe.
m/z(ESI+)(M+H)+=456;HPLC?tR=3.27min。
1H?NMR(300.072MHz,CDCl3)δ1.08-1.48(15H,m),1.56-1.72(5H,m),1.91-1.97(2H,m),2.84-2.93(1H,m),3.90(3H,s),3.93-4.02(1H,m),7.57-7.65(3H,m),8.08-8.12(2H,d),8.22(1H,s)
Intermediate #99:4-[4-(2-adamantyl carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl] Essence of Niobe
Figure A20088000465301321
With (396 milligrams of N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride, 2.07 disposable (324 milligrams of 2-adamantanamine hydrochlorides that add in DMF (10 milliliters) mM), 1.72 mM), 5-(ethylmercapto group)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid is (528 milligrams, 1.72 mM) (intermediate #101), I-hydroxybenzotriazole are (279 milligrams, 2.07 mM) and in the N-ethyl diisopropyl amine (0.885 milliliter, 5.17 mMs).The gained mixture was stirred 18 hours down at 20 ℃.
Reactant mixture is diluted water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession with EtOAc (100 milliliters).Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(2-adamantyl carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl of doing so that white solid to be provided] essence of Niobe (430 milligrams, 56.8%).
1H?NMR(400.13MHz,DMSO-d 6)δ0.94(3H,t),1.62(2H,d),1.74(2H,s),1.86(6H,d),1.96-2.02(4H,m),2.68(2H,q),3.91(3H,s),4.11(1H,t),7.76-7.80(2H,m),8.04(1H,d),8.13-8.16(2H,m),8.20(1H,s)m/z(ESI+)(M+H)+=440
Intermediate #100:4-[4-(2-adamantyl carbamoyl)-5-methyl sulfane base-pyrazol-1-yl] Essence of Niobe
Figure A20088000465301331
By 4-[4-(2-adamantyl carbamoyl)-5-methyl sulfane base-pyrazol-1-yl] essence of Niobe (intermediate #102) is by the method identical with intermediate #101 preparation.
1H?NMR(400.13MHz,DMSO-d 6)δ1.61(2H,d),1.74(2H,s),1.86(6H,s),1.95-2.04(4H,m),2.29(3H,s),3.91(3H,s),4.11(1H,t),7.76-7.79(2H,m),8.02(1H,d),8.13-8.16(2H,m),8.19(1H,s)
m/z(ESI+)(M+H)+=426
Intermediate #101:5-(ethylmercapto group)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid
Figure A20088000465301332
Trifluoroacetic acid (1.324 milliliters, 17.24 mMs) is added in 5-(ethylmercapto group)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #103) (625 milligrams, 1.72 mMs) in CH2Cl2 (25 milliliters).Gained solution was stirred 24 hours down at 20 ℃.
Reactant mixture is evaporated to dried, and is dissolved in the dioxane (20 milliliters) again, revaporization is to 5-(ethylmercapto group)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid (528 milligrams, 100%) of doing so that white solid to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ0.96(3H,t),2.88(2H,q),3.91(3H,s),7.70-7.74(2H,m),8.12-8.15(2H,m),8.19(1H,s),12.72(1H,s)
m/z(ESI+)(M+H)+=307
Intermediate #102:5-(methyl mercapto)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid
Figure A20088000465301341
Prepare by the method identical by 1-(4-(methoxycarbonyl) phenyl)-5-(methyl mercapto)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #104) with intermediate #101.
1H?NMR(400.13MHz,DMSO-d 6)δ2.40(3H,s),3.90(3H,d),7.72-7.75(2H,m),8.10-8.14(2H,m),8.17(1H,s),12.77(1H,s)
m/z(ESI+)(M+H)+=293
Intermediate #103:5-(ethylmercapto group)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid uncle fourth Ester
Figure A20088000465301342
Will two (trimethyl silyl) sodium amides (3.56 milliliters, 3.56 mMs) under nitrogen, dropwise add in the ethyl mercaptan (0.264 milliliter, 3.56 mMs) in DMF (10 milliliters).Gained solution was stirred 30 minutes down at 20 ℃.Disposable adding 5-chloro-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #9) (1 gram, 2.97 mMs), and the gained suspension stirred 5 hours down at 20 ℃.Reactant mixture is diluted with EtOAc (100 milliliters), and water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 30%EtOAc is in isohexane.The fraction that will contain product is evaporated to 5-(ethylmercapto group)-1-(4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (0.625 gram, 58.1%) of doing so that the white crystalline solid shape to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ0.96(3H,t),1.55-1.56(9H,m),2.84(2H,q),3.91(3H,s),7.70-7.73(2H,m),8.10-8.15(3H,m)
m/z(ESI+)(M+H)+=363
Intermediate #104:1-(4-(methoxycarbonyl) phenyl)-5-(methyl mercapto)-1H-pyrazoles-4-carboxylic acid uncle fourth Ester
Figure A20088000465301351
By (intermediate #9) and sodium methyl mercaptide by with (intermediate #103) used similar method preparation
1H?NMR(400.13MHz,DMSO-d 6)δ1.56(9H,s),2.38(3H,s),3.91(3H,s),7.72-7.74(2H,m),8.10-8.17(3H,m)
m/z(ESI+)(M+H)+=349
Intermediate #105:4-[4-(5-mesyl-diamantane (obsolete)-2-base carbamoyl)-5-propyl group sulfane Base-pyrazol-1-yl]-essence of Niobe
Figure A20088000465301361
With (127 milligrams of 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride, 0.66 mM) 1-(4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles-4-carboxylic acid (intermediate #7) (152 milligrams, 0.47 mM), the 5-mesyl-diamantane (obsolete)-2-base amine that adds under nitrogen at ambient temperature in DCM (7 milliliters) (passes through Bioorganic﹠amp; Method preparation described in MedicinalChemistry Letters 17 (2007) 527-532) in (109 milligrams, 0.47 mM), 4-dimethylaminopyridine (11.59 milligrams, 0.09 mM) and the triethylamine (0.132 milliliter, 0.95 mM).Gained solution was stirred 20 hours at ambient temperature.
Reactant mixture is evaporated to dried, and is dissolved in again among the EtOAc (50 milliliters), use 1N citric acid (25 milliliters), water (20 milliliters) and saturated brine (20 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 20 to 100%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(5-mesyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl of doing so that white solid to be provided]-essence of Niobe (116 milligrams, 46.0%).
1H?NMR(400.13MHz,CDCl3)δ0.76(3H,t),1.31-1.40(2H,m),1.71(2H,d),1.96(2H,d),2.11(2H,s),2.15-2.30(5H,m),2.33(2H,s),2.54(2H,t),2.78(3H,s),3.97(3H,s),4.30-4.40(1H,m),7.71(2H,d),8.07(1H,d),8.20(2H,d),8.30(1H,s)
MS?m/e?MH +532。
Intermediate #106:4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazoles-1- Base]-2-methoxyl group-essence of Niobe
With (197 milligrams of N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride, 1.03 disposable (161 milligrams of 2-adamantanamine hydrochlorides that add in DMF (10 milliliters) mM), 0.86 mM), 1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles-4-carboxylic acid (intermediate #107) is (300 milligrams, 0.86 mM), I-hydroxybenzotriazole is (139 milligrams, 1.03 mM) and in the N-ethyl diisopropyl amine (0.440 milliliter, 2.57 mMs).The gained mixture was stirred 18 hours down at 20 ℃.
Reactant mixture is diluted water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession with EtOAc (100 milliliters).Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl of doing so that colorless oil to be provided]-2-methoxyl group-essence of Niobe (243 milligrams, 58.7%).
1H?NMR(400.13MHz,DMSO-d 6)δ0.69(3H,t),1.24-1.32(2H,m),1.62(2H,d),1.74(2H,s),1.86(6H,d),1.95-2.02(4H,m),2.65(2H,t),3.83(3H,s),3.88(3H,s),4.11(1H,d),7.26-7.29(1H,m),7.44(1H,d),7.83(1H,d),8.09(1H,d),8.18(1H,s)
m/z(ESI+)(M+H)+=484
Intermediate #107:1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles-4- Carboxylic acid
Figure A20088000465301381
With (1.194 milliliters of trifluoroacetic acids, 15.55 mM) add in 1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #108) (632 milligrams, 1.55 mMs) in CH2Cl2 (15 milliliters).Gained solution was stirred 24 hours down at 20 ℃.
Reactant mixture is evaporated to dried, and be dissolved in again in the dioxane (20 milliliters), revaporization is to 1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles-4-carboxylic acid (540 milligrams, 99%) of doing so that colorless oil to be provided, and it solidifies when leaving standstill.
1H?NMR(400.13MHz,DMSO-d 6)δ0.72(3H,t),1.25-1.34(2H,m),2.85(2H,t),3.57(1H,s),3.83(3H,s),3.87(3H,s),7.19-7.22(1H,m),7.36-7.36(1H,m),7.82(1H,d),8.18(1H,s),12.6(1H,s)
m/z(ESI+)(M+H)+=351
Intermediate #108:1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles -4-carboxylic acid tert-butyl ester
Figure A20088000465301382
Will the two 1M solution of (trimethyl silyl) sodium amide in THF (3.60 milliliters, 3.60 mMs) under nitrogen, dropwise add in the 1-propanethiol (0.326 milliliter, 3.60 mMs) in DMF (10 milliliters).Gained solution was stirred 30 minutes down at 20 ℃.5-chloro-1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #109) (1.1 grams, 3.00 mMs) is added with the solution form in DMF (5 milliliters), and the gained mixture was stirred 5 hours down at 20 ℃.Reactant mixture is diluted with EtOAc (100 milliliters), and water (4 * 25 milliliters) and saturated brine (25 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.The fraction that will contain product is evaporated to 1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-5-(rosickyite base)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (0.642 gram, 52.7%) of doing so that colorless oil to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ0.72(3H,t),1.29(2H,q),1.55(9H,s),2.79(2H,t),3.83(3H,s),3.87(3H,s),7.19-7.22(1H,m),7.36(1H,d),7.82(1H,d),8.14(1H,s)
m/z(ESI+)(M+H)+=407
Intermediate #109:5-chloro-1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid The tert-butyl ester
Figure A20088000465301391
In the disposable nitrite tert-butyl (0.649 milliliter, 5.46 mMs) that adds in acetonitrile (25 milliliters) of copper chloride (II) (0.917 gram, 6.82 mMs), and be warming up to 50 ℃.The gained mixture is stirred down at 50 ℃, add 5-amino-1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (intermediate #110) (1.58 grams, 4.55 mMs) with the solid form portioning simultaneously.After interpolation is finished, reactant mixture was stirred 15 minutes down at 50 ℃, be cooled to 20 ℃ then.Reactant mixture is diluted with EtOAc (100 milliliters), and water (2 * 50 milliliters) and saturated brine (25 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Fraction is evaporated to 5-chloro-1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (1.120 grams, 67.1%) of doing so that yellow oily to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ1.55(9H,s),3.83(3H,s),3.88(3H,s),7.26-7.29(1H,m),7.42(1H,d),7.84(1H,d),8.20(1H,s)
m/z(ESI+)(M+H)+=367
Intermediate #110:5-amino-1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic Tert-butyl acrylate
Figure A20088000465301401
Add in the cyanoacetic acid tert-butyl ester (4.29 milliliters, 30 mMs) and the triethyl orthoformate (7.48 milliliters, 45.00 mMs) acetic anhydride (2.83 milliliters, 30.00 mMs) is disposable.The gained mixture was stirred 3 hours down at 125 ℃, and vapourisation under reduced pressure is removed volatile matter then.Gained oil is dissolved in the ethanol (50 milliliters), with 4-diazanyl-2-methoxybenzoic acid methyl ester hydrochloride (intermediate #111) (2.094 grams, 9.00 mM) and N-ethyl diisopropyl amine (1.572 milliliters, 9.00 mMs) handle, and stirred 4 hours down at 80 ℃.
Reactant mixture concentrated and with EtOAc (200 milliliters) dilution, water (2 * 100 milliliters) and saturated brine (50 milliliters) wash in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 5-amino-1-(3-methoxyl group-4-(methoxycarbonyl) phenyl)-1H-pyrazoles-4-carboxylic acid tert-butyl ester (1.640 grams, 52%) of doing so that the orange solids shape to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ1.52(9H,s),3.81(3H,s),3.89(3H,s),6.47(2H,s),7.21-7.23(1H,m),7.30(1H,d),7.68(1H,s),7.81(1H,d)
m/z(ESI+)(M+H)+=348
Intermediate #111:4-diazanyl-2-methoxybenzoic acid methyl ester hydrochloride
Figure A20088000465301411
1-(3-methoxyl group-4-(methoxycarbonyl) phenyl) hydrazine carboxylic acid's tert-butyl ester (intermediate #112) (4.86 grams, 16.40 mMs) is added in the 4M solution of hydrogen chloride (61.5 milliliters, 246 mMs) in dioxane.Gained solution was stirred 5 hours down at 20 ℃.With reactant mixture be evaporated to dry doubling with rough residue with Et2O development to produce solid, it is filtered collects, and under vacuum dry 4-diazanyl-2-methoxybenzoic acid methyl ester hydrochloride (3.50 grams, 92%) to produce the light green color solid, shaped.
1H?NMR(400.13MHz,DMSO-d 6)δ3.73(3H,s),3.81(3H,s),6.53-6.56(1H,m),6.79(1H,d),7.66(1H,d),8.79(1H,s),10.44(3H,s)
m/z(ESI+)(M+H)+=197
Intermediate #112:1-(3-methoxyl group-4-(methoxycarbonyl) phenyl) hydrazine carboxylic acid's tert-butyl ester
Figure A20088000465301412
With Copper diiodide (I) (0.213 gram, 1.12 mM) under nitrogen, add in DMF (75 milliliters) 1,10-phenanthroline (0.403 gram, 2.24 tert-butyl carbazate (3.55 grams mM),, 26.83 cesium carbonate (10.20 grams mM),, 31.30 mM) and in the 4-iodo-2-methoxybenzoic acid methyl ester (6.53 gram, 22.36 mMs).The gained mixture was stirred 1 hour down at 100 ℃.Also water (4 * 100 milliliters) and saturated brine (50 milliliters) wash in succession with EtOAc (400 milliliters) dilution with reactant mixture.Through the MgSO4 drying, filtration and evaporation are to provide crude product with organic layer.
This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 50%EtOAc is in isohexane.Pure fraction is evaporated to 1-(3-methoxyl group-4-(methoxycarbonyl) phenyl) hydrazine carboxylic acid's tert-butyl ester (4.86 grams, 73.4%) of doing so that solid, shaped to be provided.
1H?NMR(400.13MHz,DMSO-d 6)δ1.50(9H,s),3.76(3H,s),3.80(3H,s),5.11(2H,s),7.25-7.28(1H,m),7.39(1H,d),7.64(1H,d)
m/z(ESI+)(M+H)+=297
Intermediate #113:4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-the 3-first Base-ethyl benzoate
With (647 milligrams of N-(2-adamantyl)-1-(4-chloro-2-methyl-phenyl)-5-tert-butyl group-pyrazole-4-carboxamide (intermediate #114), 1.52 mM), (0.102 milliliter of hexacarbonylmolybdenum, 0.76 mM), (371 milligrams of 4-dimethylaminopyridines, 3.04 mM), (0.529 milliliter of N-ethyl diisopropyl amine, 3.04 mM), trans-two-mu-acetate closes (71.4 milligrams of two [2-(two-o-tolyl phosphino-) benzyl] two palladiums (II), 0.08 mM) and three-tert-butyl group phosphine tetrafluoroborate (88 milligrams, 0.30 mM) be suspended in ethanol (6 milliliters) and the dioxane (6.00 milliliters) and be sealed in the microwave tube.With this be reflected at be heated in the microwave reactor 150 ℃ 1 hour and be cooled to room temperature.Reactant mixture is evaporated to dried, is dissolved among the EtOAc (100 milliliters) again, water (10 milliliters) washing is filtered, and uses 2M HCl (10 milliliters) and saturated brine (10 milliliters) to wash then.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 25%EtOAc is in isohexane.Pure fraction is evaporated to 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl of doing so that colorless oil to be provided]-3-methyl-ethyl benzoate (352 milligrams, 50.0%).
m/z(ESI+)(M+H)+=3.22;HPLC?t R=464min。
1H?NMR(300.072MHz,cdcl3)δ1.25(s,9H),1.42(t,3H),1.66-1.95(m,12H),2.01-2.10(m,2H),2.13(s,3H),4.22(d,1H),4.41(q,2H),6.14(d,1H),7.31(d,1H),7.68(s,1H),7.94(d,1H),8.01(s,1H)
Intermediate #114:N-(2-adamantyl)-1-(4-chloro-2-methyl-phenyl)-5-tert-butyl group-pyrazoles-4- Carboxylic acid amides
Figure A20088000465301431
With (515 milligrams of N-(3-dimethylaminopropyl)-N '-ethyl-carbodiimide hydrochloride (intermediate #115), 2.68 disposable (420 milligrams of 2-adamantanamine hydrochlorides that add in DMF (10 milliliters) mM), 2.24 mM), the 5-tert-butyl group-1-(4-chloro-2-aminomethyl phenyl)-1H-pyrazoles-4-carboxylic acid is (655 milligrams, 2.24 mM), I-hydroxybenzotriazole is (363 milligrams, 2.68 mM) and in the N-ethyl diisopropyl amine (1.149 milliliters, 6.71 mMs).The gained mixture was stirred 18 hours down at 20 ℃.This reactant mixture dilutes with Et2O (100 milliliters), and water (3 * 25 milliliters) and saturated brine (25 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide required product N-(2-adamantyl)-1-(4-chloro-2-methyl-phenyl)-5-tert-butyl group-pyrazole-4-carboxamide (860 milligrams, 90%).
1H?NMR(300.072MHz,cdcl3)δ1.26(s,9H),1.51-2.18(m,17H),4.22(d,1H),6.12(d,1H),7.17(d,1H),7.25(d,1H),7.31(s,1H),7.65(s,1H)
The intermediate #115:5-tert-butyl group-1-(4-chloro-2-aminomethyl phenyl)-1H-pyrazoles-4-carboxylic acid
By the 5-tert-butyl group-1-(4-chloro-2-aminomethyl phenyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester (intermediate #116) by preparing the 5-tert-butyl group-1-(4-chloro-2-aminomethyl phenyl)-1H-pyrazoles-4-carboxylic acid with the used identical method of intermediate #119.
1H?NMR(300.072MHz,cdcl3)δ1.30(s,9H),2.04(s,3H),7.15(d,1H),7.26(d,1H),7.31(s,1H),8.16(s,1H)
m/z(ESI+)(M+H)+=293
The intermediate #116:5-tert-butyl group-1-(4-chloro-2-aminomethyl phenyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester
Figure A20088000465301442
With (1.553 milliliters of N-ethyl diisopropyl amines, 8.97 mM) add (4-chloro-2-aminomethyl phenyl) hydrazonium salt hydrochlorate in ethanol (30 milliliters) (1.733 grams to, 8.97 mM) and (Z)-2-((dimethylamino) methylene)-4, in the 4-dimethyl-3-oxopentanoic acid ethyl ester (intermediate #83) (2.04 grams, 8.97 mMs).Gained solution was stirred 2 hours down at 90 ℃.Reactant mixture is evaporated to dried, and is dissolved among the DCM (50 milliliters) water (2 * 10 milliliters) washing in succession again.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 10%EtOAc is in isohexane.Pure fraction is evaporated to dried so that the orange buttery 5-tert-butyl group-1-(4-chloro-2-aminomethyl phenyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester (0.891 gram, 30.9%) to be provided.
1H?NMR(300.072MHz,cdcl3)δ1.29(s,9H),1.38(t,3H),2.03(s,3H),4.31(q,2H),7.14(d,1H),7.23(d,1H),7.29(d,1H),8.04(s,1H)
m/z(ESI+)(M+H)+=321
Intermediate #117:4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazoles-1- Base]-2-(trifluoromethyl) ethyl benzoate
Figure A20088000465301451
By N-(2-adamantyl)-1-[4-chloro-3-(trifluoromethyl) phenyl]-the 5-tert-butyl group-pyrazole-4-carboxamide (intermediate #118) is by preparing 4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl with the used identical method of intermediate #113]-2-(trifluoromethyl) ethyl benzoate.
1H?NMR(300.072MHz,CDCl 3)δ1.27-1.33(9H,m),1.42(3H,t),1.74-1.79(5H,m),1.85-1.91(7H,m),2.06(2H,s),4.23(1H,d),4.44(2H,q),6.13(1H,d),7.62(1H,d),7.62(1H,t),7.75-7.76(1H,m),7.92(1H,d)
m/z(ESI+)(M+H)+=518
Intermediate #118:N-(2-adamantyl)-1-[4-chloro-3-(trifluoromethyl) phenyl]-the 5-tert-butyl group-pyrrole Azoles-4-carboxylic acid amides
Figure A20088000465301461
By the 5-tert-butyl group-1-(4-chloro-3-(trifluoromethyl) phenyl)-1H-pyrazoles-4-carboxylic acid (intermediate #119) by preparing N-(2-adamantyl)-1-[4-chloro-3-(trifluoromethyl) phenyl with the used identical method of intermediate #114]-the 5-tert-butyl group-pyrazole-4-carboxamide.
1H?NMR(300.072MHz,cdcl3)δ1.29(s,9H),1.55-1.97(m,12H),2.06(s,2H),4.22(d,1H),6.12(d,1H),7.48(d,1H),7.62(d,1H),7.63(s,1H),7.71(s,1H)
m/z(ESI+)(M+H)+=480
The intermediate #119:5-tert-butyl group-1-(4-chloro-3-(trifluoromethyl) phenyl)-1H-pyrazoles-4-carboxylic acid
Figure A20088000465301462
With (6.67 milliliters of sodium hydroxide solutions, 13.34 disposable adding in the agitating solution of the 5-tert-butyl group-1-(4-chloro-3-(trifluoromethyl) phenyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester (intermediate #120) (1 gram, 2.67 mMs) in methanol (20 milliliters) mM).The gained suspension was stirred 6 hours down at 80 ℃.Evaporation gained mixture is to remove methanol, with ether (20 milliliters) washing.Reactant mixture with 2M HCl acidify, is extracted with ethyl acetate (2 * 30 milliliters).Merge organic layer, and water (10 milliliters) and saline (10 milliliters) washing, through the MgSO4 drying, filtration and evaporation are to provide the pure 5-tert-butyl group-1-(4-chloro-3-(trifluoromethyl) phenyl)-1H-pyrazoles-4-carboxylic acid (0.766 gram, 83%).
1H?NMR(300.072MHz,cdcl3)δ1.36(s,9H),7.47(d,1H),7.63(d,1H),7.70(s,1H),8.12(s,1H)
m/z(ESI+)(M+H)+=345
The intermediate #120:5-tert-butyl group-1-(4-chloro-3-(trifluoromethyl) phenyl)-1H-pyrazoles-4-carboxylic acid second Ester
Figure A20088000465301471
By (Z)-2-((dimethylamino) methylene)-4,4-dimethyl-3-oxopentanoic acid ethyl ester (intermediate #83) and (4-chloro-3-(trifluoromethyl) phenyl) hydrazonium salt hydrochlorate are by preparing the 5-tert-butyl group-1-(4-chloro-3-(trifluoromethyl) phenyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester with the used identical method of intermediate #116.
1H?NMR(300.072MHz,cdcl3)δ1.32(s,9H),1.38(t,3H),4.32(q,2H),7.46(d,1H),7.61(d,1H),7.68(s,1H),7.98(s,1H)
m/z(ESI+)(M+H)+=375
Intermediate #121:(1R, 2S, 3S, 5S)-5-difluoro-methoxy-diamantane (obsolete)-2-base amine
Figure A20088000465301472
Will be at the ((1R among the MeOH (5 milliliters), 2S, 3S, 5S)-5-difluoro-methoxy-diamantane (obsolete)-2-yl)-(255 milligrams of benzyq carbamates (intermediate #122), 0.73 mM) and palladium (10%, on carbon) (25 milligrams, 0.23 mM) stirred under 1 atmospheric pressure and ambient temperature 22 hours under nitrogen atmosphere.This reactant mixture filters through celite, vacuum evaporating solvent with produce limpid buttery (1R, 2S, 3S, 5S)-5-difluoro-methoxy-diamantane (obsolete)-2-base amine (130 milligrams, 82%).
1H?NMR(400.13MHz,CDCl3)δ1.38-1.44(5H,m),1.91-2.00(9H,m),2.14(1H,s),3.05(1H,s),6.15-6.54(1H,t)
m/z(ESI+)(M+H)+=218
Intermediate #122:((1R, 2S, 3S, 5S)-5-difluoro-methoxy-diamantane (obsolete)-2-yl)-the carbamic acid benzyl Ester
Figure A20088000465301481
With 2; (0.237 milliliter of 2-two fluoro-2-(fluorosulfonyl) acetic acid; 2.30 mM) solution in acetonitrile (2 milliliters) was dropwise adding ((1R to through 1 hour under nitrogen under 45 ℃; 2S; 3S; 5S)-5-hydroxyl-diamantane (obsolete)-2-yl)-benzyq carbamate (346 milligrams, 1.15 mMs) and the agitating solution of Copper diiodide (I) (7.78 microlitres, 0.23 mM) in acetonitrile (10 milliliters) in.Gained solution was stirred 15 minutes down at 45 ℃.Reactant mixture is evaporated to dried, and is dissolved among the EtOAc (50 milliliters) water (50 milliliters) and saturated brine (25 milliliters) washing in succession again.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.This crude product is by quick silicon dioxide chromatographic purification, and gradient 0 to 30%EtOAc is in isohexane.With pure fraction be evaporated to do with provide colorless oil ((1R, 2S, 3S, 5S)-5-difluoro-methoxy-diamantane (obsolete)-2-yl)-benzyq carbamate (269 milligrams, 66.7%).
1H?NMR(400.13MHz,DMSO-d6)δ1.35(2H,d),1.86(4H,d),1.94(4H,t),2.06(3H,s),3.65(1H,m),5.04(2H,s),6.65-7.03(1H,t),7.29-7.42(6H,m)
Intermediate #123:4-hydrazino-benzoic acid methyl ester hydrochloride
Figure A20088000465301482
Will the 4M hydrogen chloride (100 milliliters, 399.60 mMs) in dioxane add in the 4-hydrazino-benzoic acid (15.2 grams, 99.90 mMs) in MeOH (200 milliliters).The gained suspension was stirred 5 hours down at 90 ℃.After being cooled to 20 ℃, filter the collecting precipitation thing, with Et2O (100 milliliters) washing and dry so that 2-(4-(methoxycarbonyl) phenyl) to be provided chlorination under vacuum
Figure A20088000465301491
(16.50 grams, 82%) is white emulsus solid.
m/z(ESI-)(M-H)-=165;HPLC?t R=1.12min。
1H?NMR(400.13MHz,DMSO-d6)δ3.81(3H,s),6.99-7.02(2H,m),7.86-7.90(2H,m),8.98(1H,s),10.47(3H,s)
Intermediate #123 also can be prepared as follows:
Methanolic hydrochloric acid solution (4M) (4 equivalents, newly formed) is added under nitrogen in the suspension of 4-hydrazino-benzoic acid (1 equivalent) in methanol (12.6 volume).
This mixture was stirred 3 hours under refluxing, be cooled to then and be lower than 15 ℃.Solid collected by filtration, with MTBE (6.5 volume) washing, and at air drying to produce solid product.
TLC DCM: MeOH, 9: 1, product R f0.87
mp??233.8-234.6℃
Intermediate #124:N-diamantane (obsolete)-2-base-1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles -4-carboxylic acid amides
Figure A20088000465301492
With 2-adamantanamine hydrochloride (0.375 gram, 2.00 mM) nitrogen next time property add 1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles-4-carboxylic acid (intermediate #125) in DMF (10 milliliters) (0.562 gram to, 2 mMs), I-hydroxybenzotriazole (0.297 gram, 2.20 mM), the N-ethyl diisopropyl amine is (1.384 milliliters, 8.00 mM) and in 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride (0.460 gram, 2.40 mMs).
Gained solution was at room temperature stirred 16 hours.Reactant mixture is poured on the water (75 milliliters), and with EtOAc (2 * 50 milliliters) extraction, organic layer is through the MgSO4 drying, and filtration and evaporation are to provide beige solid.Crude product is by quick silicon dioxide chromatographic purification, and gradient 20 to 60%EtOAc is in isohexane.Pure fraction is evaporated to N-diamantane (obsolete)-2-base-1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (0.480 gram, 57.9%) of doing so that white solid to be provided.
m/z(ESI+)(M+H)+=415;HPLC?t R=2.82min。
1H?NMR(400.13MHz,DMSO-d 6)δ1.51(2H,d),1.70(2H,s),1.81(5H,s),1.84(1H,s),1.92(2H,s),2.04(2H,d),4.01(1H,t),7.73(2H,d),8.08-8.11(2H,m),8.18(1H,s),8.34(1H,d)。
Intermediate #125:1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles-4-carboxylic acid
Figure A20088000465301501
With trimethyl silane potassium alcoholate (3.32 gram, 23.28 mMs) nitrogen next time property add in 1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester (intermediate #126) (2.4 grams, 7.76 mMs) in THF (50 milliliters).The gained suspension was at room temperature stirred 3 hours.Reactant mixture is evaporated to dried, and is dissolved in again among the EtOAc (100 milliliters), use 0.1M HCl (50 milliliters), water (50 milliliters) and saturated brine (50 milliliters) washing in succession.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.To obtain solid, it filters collects and dry 1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles-4-carboxylic acid (1.600 grams, 73.3%) to produce the orange solids shape under vacuum this rough solid with the isohexane development.Directly be used in next stage.
m/z(ESI+)(M-H)-=280;HPLC?t R=1.86min。
1H?NMR(400.13MHz,DMSO-d 6)δ7.78-7.80(2H,m),8.07-8.10(2H,m),8.26(1H,s),13.39(1H,s)
Intermediate #126:1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester
With (Z)-2-(ethyoxyl methylene)-4,4,4-three fluoro-ethyl 3-oxobutanoates (2.41 grams, 10.03 mM) solution in ethanol (10 milliliters) dropwise adds in the agitating solution of 4-diazanyl benzonitrile hydrochlorate (1.702 grams, 10.03 mMs) in ethanol (50 milliliters) that is cooled to-10 ℃.Gained solution was at room temperature stirred 16 hours.Reactant mixture is evaporated to dried, and residue is dissolved among the EtOAc (100 milliliters) water (50 milliliters) and saturated brine (50 milliliters) washing in succession again.Organic layer is through the MgSO4 drying, and filtration and evaporation are to provide crude product.Crude product is by quick silicon dioxide (120 gram) chromatographic purification, and gradient 10 to 60%EtOAc is in isohexane.Pure fraction is evaporated to 1-(4-cyano-phenyl)-5-(trifluoromethyl)-1H-pyrazoles-4-carboxylic acid, ethyl ester (2.400 grams, 77%) of doing so that white solid to be provided.
m/z(ESI+)(M+H)+=310;HPLC?t R=2.51min。
1H?NMR(400.13MHz,DMSO-d 6)δ1.31(3H,t),4.33(2H,q),7.81-7.84(2H,m),8.10-8.13(2H,m),8.38-8.38(1H,m)

Claims (14)

1. the compound or pharmaceutically acceptable salt thereof of formula (1):
Figure A2008800046530002C1
Wherein:
Q is O, S or singly-bound;
R 1Be C 1-6Alkyl, C 2-6Thiazolinyl, C 2-6Alkynyl, C 3-7Cycloalkyl, heterocyclic radical, aryl C 1-3Alkyl, heteroaryl C 1-3Alkyl, C 3-7Cycloalkyl C 1-3Alkyl, C 3-7Cycloalkyl C 2-3Thiazolinyl or C 3-7Cycloalkyl C 2-3Alkynyl, [they are optional separately by 1,2 or 3 substituent group replacement, and described substituent group is independently selected from C 1-3Alkyl, hydroxyl, halogen, oxo, cyano group, trifluoromethyl, C 1-3Alkoxyl, C 1-3Alkyl S (O) n-(wherein n is 0,1,2 or 3), R 5CON (R 5')-, (R 5') (R 5") NC (O)-, R 5' C (O) O-, R 5' OC (O)-, (R 5') (R 5") NC (O) N (R 5' ")-, R 5SO 2N (R 5")-and (R 5') (R 5") NSO 2-(R wherein 5Be optional by 1,2 or 3 C that is selected from the substituent group replacement of hydroxyl, halogen or cyano group 1-3Alkyl; And R 5' and R 5" be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-3The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl, or R 5' and R 5" form 4-7 unit saturated rings with the nitrogen-atoms that links to each other with them)];
R 2Be selected from heterocyclic radical, C 3-7Cycloalkyl (CH 2) m-and C 6-12Multi-ring alkyl (CH 2) m-(wherein m is 0,1 or 2, and this ring is optional is independently selected from R by 1,2 or 3 6Substituent group replace);
R 3Be selected from hydrogen, C 1-4Alkyl C 3-5Cycloalkyl and C 3-5Methyl cycloalkyl (they are optional separately by 1,2 or 3 fluorine atom replacement);
R 2And R 3Form optional 1 or 2 additional ring hetero atom that is selected from nitrogen, oxygen and sulfur and optional saturated monocycle, dicyclo or the bridged-ring system that is fused on saturated, fractional saturation or the undersaturated monocycle of containing with the nitrogen-atoms that links to each other with them, wherein the gained member ring systems is optional is independently selected from R by 1,2 or 3 7Substituent group replace;
R 6And R 7Be independently selected from hydroxyl, halogen, oxo, carboxyl, cyano group, trifluoromethyl, R 9, R 9O-, R 9CO-, R 9C (O) O-, R 9CON (R 9')-, (R 9') (R 9") NC (O)-, (R 9') (R 9") N-, R 9S (O) a-, wherein a be 0 to 2, R 9' OC (O)-, (R 9') (R 9") NSO 2-, R 9SO 2N (R 9")-, (R 9') (R 9") NC (O) N (R 9' ")-, [wherein this phenyl and heteroaryl are optional is fused on phenyl, heteroaryl or the optional 5-or 6-unit ring that contains 1,2 or 3 heteroatomic saturated or fractional saturation that is independently selected from nitrogen, oxygen and sulfur; and the gained member ring systems is optional is replaced by 1,2 or 3 substituent group, and described substituent group is independently selected from C for phenyl and heteroaryl 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) r-, C 1-4Alkyl S (O) rC 1-4Alkyl (wherein r is 0,1 or 2)];
R 9Be independently selected from optional by hydroxyl, halogen, C 1-4The C that alkoxyl, carboxyl or cyano group replace 1-3Alkyl;
R 9', R 9" and R 9" ' be independently selected from hydrogen and optional be independently selected from hydroxyl, halogen, C by 1,2 or 3 1-4The C that the substituent group of alkoxyl, carboxyl and cyano group replaces 1-3Alkyl);
A is that (this phenyl or heteroaryl ring are chosen wantonly on ring carbon atom by 1,2 or 3 R for phenyl or heteroaryl ring 10Group replace and the ring nitrogen that in heteroaryl, can get on by R 11Replace);
R 10Be independently selected from C 1-4Alkyl, hydroxyl, cyano group, trifluoromethyl, trifluoromethoxy, halogen, C 1-4Alkoxyl, C 1-4Alkoxy C 1-4Alkyl, amino, N-C 1-4Alkyl amino, two-N, N-(C 1-4Alkyl) amino, N-C 1-4Alkyl-carbamoyl, two-N, N-(C 1-4Alkyl) carbamoyl, C 1-4Alkyl S (O) s-, C 1-4Alkyl S (O) sC 1-4Alkyl (wherein s is 0,1 or 2)];
R 11Be the optional C that is replaced by 1,2 or 3 fluorine atom independently 1-3Alkyl;
X is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 12) (R 13)-,-C (R 12) (R 13) C (R 14) (R 15)-,-CH 2O-or-CH 2S (O) t-(wherein t is 0,1 or 2);
Y is direct key, C 3-4Cycloalkanes two bases, C 3-4The ring alkylidene ,-C (R 16) (R 17)-or-C (R 18) (R 19) C (R 20) (R 21)-;
R wherein 12, R 13, R 14, R 15, R 16, R 17, R 18, R 19, R 20And R 21Be independently selected from hydrogen and methyl.
2. according to the chemical compound of claim 1, wherein Q is S.
3. according to the chemical compound of claim 1, wherein Q is a singly-bound.
4. according to each chemical compound of claim 1 to 3, wherein R 2Be selected from C 5-7Cycloalkyl (CH 2) m-, C 7-10Bicyclic alkyl (CH 2) m-and C 10Tricyclic alkyl (CH 2) m-(wherein cycloalkyl, bicyclic alkyl and tricyclic alkyl ring are optional is independently selected from R by 1,2 or 3 6Substituent group replace R wherein 6As defined in claim 1) and wherein m is 0,1 or 2 and R 3Be hydrogen.
5. according to each chemical compound of claim 1 to 4, wherein X is direct key.
6. according to each chemical compound of claim 1 to 5, wherein Y be selected from direct key ,-CH 2-and-CH 2CH 2-.
7. according to the chemical compound of claim 1, have formula (1a):
Figure A2008800046530004C1
R wherein 1, R 2And R 3As defined in claim 1 and R 10Be selected from hydrogen, C 1-4Alkyl, trifluoromethyl, C 1-4Alkoxyl and C 1-4Alkyl S-; Or its officinal salt.
8. according to the chemical compound of claim 1, have formula (1b):
Figure A2008800046530004C2
R wherein 1, R 2And R 3As defined in claim 1 and R 10Be selected from hydrogen, C 1-4Alkyl, trifluoromethyl, C 1-4Alkoxyl and C 1-4Alkyl S-; Or its officinal salt.
9. according to the chemical compound of claim 1, be selected from:
4-[4-[[(1S, 3R)-5-hydroxyl-2-adamantyl] carbamoyl]-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(N-cyclohexyl-N-methyl-carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[4-(oxirane-4-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] benzoic acid;
4-[5-propylthio alkyl-4-[3-[2-(trifluoromethyl) phenyl] pyrrolidine-1-carbonyl] pyrazol-1-yl] benzoic acid;
4-[4-(cyclohexyl carboxyamide base)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[4-(cyclohexyl-methyl-carbamoyl)-5-cyclopropyl-pyrazol-1-yl] benzoic acid;
4-[5-cyclopropyl-4-[(4-hydroxyl-1-adamantyl) carbamoyl] pyrazol-1-yl] benzoic acid;
2-[4-[4-(cyclohexyl carboxyamide base)-5-propylthio alkyl-pyrazol-1-yl] phenyl] acetic acid;
2-[4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl] phenyl] acetic acid;
4-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-benzoic acid;
3-(4-cyclohexyl carboxyamide base-5-propylthio alkyl-pyrazol-1-yl methyl)-benzoic acid;
3-[4-(diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl methyl]-benzoic acid;
4-[4-(diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl methyl]-benzoic acid;
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-(1-methyl cyclopropyl) pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclopenta-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-ethyl pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-propane-2-base pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclobutyl pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-methyl-pyrazol-1-yl] benzoic acid;
4-(the 5-tert-butyl group-4-(cyclohexyl carboxyamide base)-1H-pyrazol-1-yl) benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[5-cyclohexyl sulfane base-4-[(5-hydroxyl-2-adamantyl) carbamoyl] pyrazol-1-yl] benzoic acid;
4-[5-cyclohexyl sulfane base-4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl] pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(1-adamantyl carbamoyl)-5-cyclopenta sulfane base-pyrazol-1-yl] essence of Niobe;
4-[5-cyclopenta sulfane base-4-[[(1R, 3S)-5-hydroxyl-2-adamantyl] carbamoyl] pyrazol-1-yl] essence of Niobe;
4-[4-[[5-(difluoro-methoxy)-2-adamantyl] carbamoyl]-5-propylthio alkyl pyrazole-1-yl] benzoic acid;
4-[4-(cyclohexyl carboxyamide base)-5-cyclopenta sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(cyclohexyl carboxyamide base)-5-cyclohexyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[5-suberyl sulfane base-4-(cyclohexyl carboxyamide base) pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-ethyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-methyl sulfane base-pyrazol-1-yl] benzoic acid;
4-[4-(5-mesyl-diamantane (obsolete)-2-base carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]-benzoic acid;
4-[4-(2-adamantyl carbamoyl)-5-propylthio alkyl-pyrazol-1-yl]-2-methoxyl group-benzoic acid;
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-3-methyl-benzoic acid;
4-[4-(2-adamantyl the carbamoyl)-5-tert-butyl group-pyrazol-1-yl]-2-(trifluoromethyl) benzoic acid; With
4-[4-(diamantane (obsolete)-2-base carbamoyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl] benzoic acid;
And officinal salt.
10. pharmaceutical composition, it comprises the compound or pharmaceutically acceptable salt thereof of formula as claimed in claim 1 (I), in conjunction with pharmaceutically acceptable diluent or carrier.
11. the compound or pharmaceutically acceptable salt thereof of formula as claimed in claim 1 (I) is used for homoiothermic animal, in the preventative of people or therapeutic treatment method.
12. the compound or pharmaceutically acceptable salt thereof of formula as claimed in claim 1 (I) is as medicine.
13. the compound or pharmaceutically acceptable salt thereof of formula as claimed in claim 1 (1) is being used at homoiothermic animal, as producing the purposes in the inhibiting medicament manufacturing of 11 β HSD1 in people's the body.
14. the method for the compound or pharmaceutically acceptable salt thereof of preparation formula (1), this method comprise technology a) or b) in any:
A) hydrolysis of the ester of formula (2):
R wherein 22It is alkyl or aryl; Or
B) Z in the chemical compound of formula (3) is changed into carboxyl:
Figure A2008800046530007C2
Wherein Z is the functional group that can change into carboxylic acid;
And after this if necessary or desirable:
I) chemical compound of formula (1) is transformed another chemical compound of an accepted way of doing sth (1);
Ii) remove any protecting group;
Iii) split enantiomer;
Iv) form its officinal salt.
CN200880004653XA 2007-02-12 2008-02-11 Pyrazole derivatives as 11-beta-hsd1 inhibitors Expired - Fee Related CN101668524B (en)

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CN111423396A (en) * 2020-04-30 2020-07-17 沈阳药科大学 sEH inhibitor, and preparation method and application thereof
WO2024040995A1 (en) * 2022-08-24 2024-02-29 绍兴上虞新银邦生化有限公司 Synthesis method for n-methyl-3-substituted methyl-4-pyrazolecarboxamide derivative and n-methyl-3-substituted methyl-4-pyrazole formic acid

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SE0001899D0 (en) * 2000-05-22 2000-05-22 Pharmacia & Upjohn Ab New compounds
WO2007058346A1 (en) * 2005-11-21 2007-05-24 Shionogi & Co., Ltd. HETEROCYCLIC COMPOUND HAVING INHIBITORY ACTIVITY ON 11-β-HYDROXYSTEROID DEHYDROGENASE TYPE I

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111423396A (en) * 2020-04-30 2020-07-17 沈阳药科大学 sEH inhibitor, and preparation method and application thereof
CN111423396B (en) * 2020-04-30 2023-01-06 沈阳药科大学 sEH inhibitor, and preparation method and application thereof
WO2024040995A1 (en) * 2022-08-24 2024-02-29 绍兴上虞新银邦生化有限公司 Synthesis method for n-methyl-3-substituted methyl-4-pyrazolecarboxamide derivative and n-methyl-3-substituted methyl-4-pyrazole formic acid

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