Patent
Pyrazole compounds as CRTH2 antagonists
| العنوان: | Pyrazole compounds as CRTH2 antagonists |
|---|---|
| Patent Number: | 8,791,272 |
| تاريخ النشر: | July 29, 2014 |
| Appl. No: | 13/012244 |
| Application Filed: | January 24, 2011 |
| مستخلص: | The present invention relates to pyrazole compounds of formula (I) and pharmaceutically acceptable salts thereof having CRTH2-activity, [chemical expression included] wherein W, L1, L2, X, L3, Y, R1 and R2 are as defined in the specification and claims, to their use as medicaments and to pharmaceutical formulations, containing said compounds or containing a combination of said compounds with one or more active substances. |
| Inventors: | Oost, Thorsten (Biberach, DE); Anderskewitz, Ralf (Laupheim, DE); Hamprecht, Dieter Wolfgang (Pozzolengo, IT); Hoenke, Christoph (Ingelheim, DE); Martyres, Domnic (Biberach, DE); Rist, Wolfgang (Mittelbiberach, DE); Seither, Peter (Biberach, DE) |
| Assignees: | Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE) |
| Claim: | 1. A compound of formula (I) [chemical expression included] or a pharmaceutically acceptable salt thereof, wherein: W is selected from hydroxycarbonyl, —C(O)—NH—S(O) 2 —R a , tetrazol-5-yl, 1,2,4-oxadiazol-5(4H)-on-3-yl, and 1,3,4-oxadiazol-2(3H)-on-5-yl, wherein R a is selected from C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, cyclopropyl, phenyl, and tolyl; L 1 is methylene, ethylene, ethenylene, or acetylene, wherein each carbon atom in the L 1 methylene or ethylene is unsubstituted or carries 1 or 2 radicals selected independently from hydroxy, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, and C 3 -C 8 -cycloalkyl, and wherein two radicals bound to the same carbon atom of the L 1 methylene or ethylene together with the carbon atom optionally forms a 3- to 8-membered ring, wherein the ring optionally contains 1 or 2 heteroatoms selected from O, N, and S as ring member and wherein the ring members of the ring are optionally independently substituted by hydroxy, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, and C 3 -C 8 -cycloalkyl, and/or wherein two radicals bound to the same carbon atom of the L 1 methylene or ethylene together with the carbon atom optionally forms a carbonyl group; L 2 is methylene or ethylene, wherein each carbon atom in L 2 methylene or ethylene is unsubstituted or carries 1 or 2 radicals selected independently from hydroxy, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, and C 3 -C 8 -cycloalkyl and wherein two radicals bound to the same carbon atom of the L 2 methylene or ethylene together with the carbon atom optionally forms a carbonyl group and wherein two radicals bound to the same carbon atom of the L 2 methylene or ethylene together with the carbon atom optionally forms a 3- to 8-membered ring, wherein the ring optionally contains 1 or 2 heteroatoms selected from O, N, and S as ring member and wherein the ring members of the ring are optionally independently substituted by hydroxy, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, or C 3 -C 8 -cycloalkyl; X is a 6-membered carbocyclic or heterocyclic moiety selected from phen-1,4-ylene, pyridin-2,5-ylene, pyridazin-3,6-ylene, pyrimidin-2,5-ylene, and pyrazin-2,5-ylene, each optionally unsubstituted or substituted with 1, 2, or 3 radicals selected independently from hydroxy, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, and C 3 -C 8 -cycloalkyl; L 3 is selected from —CH═CH—, —C≡C—, —CR b R c —CH(OH)—, —CR b R c —C(O)—, —CR b R c —O—, —CR b R c —NR d —, —CR b R c —S(O) m —, —CH(OH)—, —C(O)—, —C(O)—NR d —, —O—, —NR d —, —NR d —C(O)—, —NR d C(O)—O—, —NR d —C(O)—NR e —, —NR d —S(O) p —, —S(O) p —, and —S(O) q —NR d —, wherein m, n, and p are each independently 0, 1, or 2 and q is 1 or 2, and wherein R b and R c are independently selected from H, C 1 -C 6 -alkyl, and C 3 -C 8 -cycloalkyl and wherein two radicals R b and R c bound to the same carbon atom together with the carbon atom optionally form a 3- to 8-membered ring, wherein the ring optionally contains 1 or 2 heteroatoms selected from O, N, and S as ring member and wherein the ring members of the ring are optionally independently substituted by hydroxy, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, and C 3 -C 8 -cycloalkyl, and wherein R d and R e are each independently H or C 1 -C 6 -alkyl; Y is selected from C 3 -C 8 -cycloalkyl, C 3 -C 8 -cycloalkyl-C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl-C 2 -C 6 -alkenyl, phenyl, phenyl-C 1 -C 6 -alkyl, phenyl-C 2 -C 6 -alkenyl, naphthyl, naphthyl-C 1 -C 6 -alkyl, naphthyl-C 2 -C 6 -alkenyl, heterocyclyl, heterocyclyl-C 1 -C 6 -alkyl, and heterocyclyl-C 2 -C 6 -alkenyl, wherein the C 1 -C 6 -alkyl and C 2 -C 6 -alkenyl moieties thereof are unsubstituted or carry at least one substituent selected from hydroxy, halogen, cyano, nitro, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, and C 1 -C 6 -alkylsulfonyl and wherein two of the substituents bound to the same carbon atom of the C 1 -C 6 -alkyl moieties together with the carbon atom optionally forms a 3- to 8-membered ring, wherein the ring optionally contains 1 or 2 heteroatoms selected from O, N, and S as ring member, and wherein the C 3 -C 8 -cycloalkyl, phenyl, naphthyl, or heterocyclyl moieties thereof are unsubstituted or carry at least one substituent selected from hydroxy, halogen, cyano, nitro, SF 5 , —C(O)NR f R g , C 1 -C 6 -alkyl, hydroxy-C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy-C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -alkoxy-C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 3 -C 8 -cycloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, C 1 -C 6 -alkylsulfonyl, phenyl, phenoxy, 5- or 6-membered heterocyclyl, and 5- or 6-membered heterocyclyloxy, wherein R f and R g are independently selected from H, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 3 -C 8 -cycloalkyl, C 3 -C 8 -cycloalkenyl and 5- or 6-membered heterocyclyl or R f and R g together with the nitrogen atom to which they are bound form a cyclic amine, which optionally comprises a further heteroatom selected from O, N, and S as a ring member, and/or wherein two radicals bound to the same carbon atom of the C 3 -C 8 -cycloalkyl or heterocyclyl moieties thereof together with the carbon atom optionally forms a carbonyl group, and/or wherein the C 3 -C 8 -cycloalkyl, phenyl, naphthyl, or heterocyclyl moieties thereof optionally carry a fused carbocyclic or heterocyclic moiety, wherein the fused carbocyclic or heterocyclic moiety is unsubstituted or carries at least one substituent selected from hydroxy, halogen, cyano, nitro, C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, C 1 -C 6 -alkylsulfonyl, phenyl, and 5- or 6-membered hetaryl, and/or wherein two radicals bound to the same carbon atom of the fused carbocyclic or heterocyclic moiety together with the carbon atom optionally forms a carbonyl group; and R 1 and R 2 are each independently selected from H, halogen, C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, C 2 -C 6 -alkynyl, C 1 -C 6 -alkoxy, C 1 -C 6 -alkylthio, —NR f R g , C 3 -C 8 -cycloalkyl, C 3 -C 8 -cycloalkyl-C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl-C 2 -C 6 -alkenyl, C 3 -C 8 -cycloalkenyl, C 3 -C 8 -cycloalkenyl-C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkenyl-C 2 -C 6 -alkenyl, phenyl, phenyl-C 1 -C 6 -alkyl, phenyl-C 2 -C 6 -alkenyl, naphthyl, naphthyl-C 1 -C 6 -alkyl, naphthyl-C 2 -C 6 -alkenyl, heterocyclyl, heterocyclyl-C 1 -C 6 -alkyl, and heterocyclyl-C 2 -C 6 -alkenyl, wherein the C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl and C 2 -C 6 -alkynyl moieties in R 1 and R 2 are unsubstituted or carry at least one substituent selected from hydroxy, halogen, cyano, nitro, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, and C 1 -C 6 -alkylsulfonyl, and/or wherein two radicals bound to the same carbon atom of the C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, and C 2 -C 6 -alkynyl moieties in R 1 and R 2 together with the carbon atom optionally forms a carbonyl group, and the C 3 -C 8 -cycloalkyl, cycloalkenyl, phenyl, naphthyl, and heterocyclyl moieties in R 1 and R 2 are unsubstituted or carry at least one substituent selected from hydroxy, halogen, cyano, nitro, C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, C 1 -C 6 -alkylsulfonyl, phenyl, and 5- or 6-membered hetaryl, and/or wherein two radicals bound to the same carbon atom of the C 3 -C 8 -cycloalkyl, C 3 -C 8 -cycloalkenyl, and heterocyclyl moieties of R 1 and R 2 together with the carbon atom optionally forms a carbonyl group, and R f and R g are independently selected from H, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 3 -C 8 -cycloalkyl, C 3 -C 8 -cycloalkenyl, and heterocyclyl, or R f and R g together with the nitrogen atom to which they are bound form a cyclic amine, which optionally comprises a further heteroatom selected from O, N, and S as a ring member. |
| Claim: | 2. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein W is hydroxycarbonyl. |
| Claim: | 3. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein L 1 is methylene. |
| Claim: | 4. The compound of formula (I) according to claim 3 , or a pharmaceutically acceptable salt thereof, wherein L 1 is unsubstituted methylene. |
| Claim: | 5. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein L 2 is methylene. |
| Claim: | 6. The compound of formula (I) according to claim 5 , or a pharmaceutically acceptable salt thereof, wherein L 2 is unsubstituted methylene. |
| Claim: | 7. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein X is phen-1,4-ylene or pyridin-2,5-ylene. |
| Claim: | 8. The compound of formula (I) according to claim 7 , or a pharmaceutically acceptable salt thereof, wherein X is phen-1,4-ylene. |
| Claim: | 9. The compound of formula (I) according to claim 8 , or a pharmaceutically acceptable salt thereof, wherein X is unsubstituted phen-1,4-ylene. |
| Claim: | 10. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein L 3 is selected from —CH═CH—, —C≡C—, —CR b R c —O—, —CR b R c —S(O) m —, —CH(OH)—, —C(O)—, —C(O)—NR d —, —O—, —NR d —, —NR d —C(O)—, —NR d C(O)O—, —NR d —C(O)—NR e —, —NR d —S(O) p —, —S(O) p —, and —S(O) q —NR d —. |
| Claim: | 11. The compound of formula (I) according to claim 10 , or a pharmaceutically acceptable salt thereof, wherein L 3 is selected from —CR b R c —O—, —C(O)—NR d —, —O—, —NR d —C(O)—, —NR d C(O)O—, —NR d C(O)—NR e —, —NR d —S(O) p —, and —S(O) q —NR d —. |
| Claim: | 12. The compound of formula (I) according to claim 11 , or a pharmaceutically acceptable salt thereof, wherein L 3 is —C(O)—NR d — and R d is H or C 1 -C 6 -alkyl. |
| Claim: | 13. The compound of formula (I) according to claim 11 , or a pharmaceutically acceptable salt thereof, wherein L 3 is —NR d —C(O)— and R d is H or C 1 -C 6 -alkyl. |
| Claim: | 14. The compound of formula (I) according to claim 11 , or a pharmaceutically acceptable salt thereof, wherein L 3 is —NR d C(O)O- and R d is H or C 1 -C 6 -alkyl. |
| Claim: | 15. The compound of formula (I) according to claim 11 , or a pharmaceutically acceptable salt thereof, wherein L 3 is —S(O) 2 —NR d —. |
| Claim: | 16. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein Y is selected from phenyl, phenyl-C 1 -C 6 -alkyl, phenyl-C 2 -C 6 -alkenyl, naphthyl, naphthyl-C 1 -C 6 -alkyl, and naphthyl-C 2 -C 6 -alkenyl, wherein the phenyl or naphthyl moieties thereof are unsubstituted or carry at least one substituent selected from hydroxy, halogen, cyano, nitro, SF 5 , —C(O)NR f R g , C 1 -C 6 -alkyl, hydroxy-C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy-C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -alkoxy-C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 3 -C 8 -cycloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, C 1 -C 6 -alkylsulfonyl, phenyl, phenoxy, 5- or 6-membered heterocyclyl, and 5- or 6-membered heterocyclyloxy, and/or wherein the phenyl or naphthyl moieties thereof optionally carry a fused carbocyclic or heterocyclic moiety, wherein the fused carbocyclic or heterocyclic moiety is unsubstituted or carries at least one substituent selected from hydroxy, halogen, cyano, nitro, C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, C 1 -C 6 -alkylamino, di-C 1 -C 6 -alkylamino, C 1 -C 6 -alkylsulfonyl, phenyl, and 5- or 6-membered hetaryl, and/or wherein two radicals bound to the same carbon atom of the fused carbocyclic or heterocyclic moiety together with the carbon atom optionally forms a carbonyl group. |
| Claim: | 17. The compound of formula (I) according to claim 16 , or a pharmaceutically acceptable salt thereof, wherein Y is selected from phenyl, benzyl, phenethyl, phenethenyl, naphthyl, naphthylmethyl, naphthylethyl, and naphthylethenyl. |
| Claim: | 18. The compound of formula (I) according to claim 16 , or a pharmaceutically acceptable salt thereof, wherein Y is selected from phenyl and naphthyl. |
| Claim: | 19. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 and R 2 are each independently selected from C 1 -C 6 -alkyl, C 3 -C 8 -cycloalkyl, phenyl, and naphthyl. |
| Claim: | 20. The compound of formula (I) according to claim 19 , or a pharmaceutically acceptable salt thereof, wherein R 1 and R 2 are each independently selected from C 1 -C 4 -alkyl, C 3 -C 6 -cycloalkyl, and phenyl. |
| Claim: | 21. The compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, wherein at least one of R 1 and R 2 is C 1 -C 4 -alkyl. |
| Claim: | 22. A method of treating a CRTH2-activity disorder selected from a respiratory or gastrointestinal diseases; an inflammatory diseases of the joints; and an allergic diseases of the nasopharynx, eyes, and skin, the method comprising administering to a patient in need thereof of a pharmaceutically effective amount of the compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof. |
| Claim: | 23. The method of claim 22 , wherein the CRTH2-activity disorder is a respiratory or gastrointestinal disease. |
| Claim: | 24. A pharmaceutical formulation comprising the compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof. |
| Claim: | 25. A pharmaceutical formulation comprising the compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, and one or more active substances selected from among betamimetics, anticholinergics, corticosteroids, PDE4 inhibitors, LTD4 antagonists, EGFR inhibitors, CCR3 antagonists, CCR5 antagonists, CCR9 antagonists, 5-LO inhibitors, histamine-receptor antagonists, SYK inhibitors, and sulfonamides. |
| Claim: | 26. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-trifluoromethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 27. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-chloro-2-methylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 28. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(benzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 29. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-methylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 30. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-methoxybenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 31. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-chloromethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 32. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-Dimethyl-1-[4-(naphtalene-2-carbonylamino)-benzyl]-1H-pyrazol-4-yl}-acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 33. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(3,4-dichloromethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 34. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2-methyl-4-trifluoromethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 35. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2,4-dimethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 36. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-tert-butylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 37. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-bromo-2-methylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 38. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-bromo-2,5-dimethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 39. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2,4-dichlorobenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 40. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-chloro-2-fluorobenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 41. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2-fluoro-4-methylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 42. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-methyl-2-trifluoromethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 43. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2-fluoro-4-trifluoromethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 44. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(3-chloronaphtalene-2-carbonylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 45. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2,4,6-trimethylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 46. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(3-methylnaphtalene-2-carbonylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 47. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(1-methylnaphtalene-2-carbonylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 48. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(4-bromo-2-chlorobenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 49. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2-bromo-4-chlorobenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 50. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(1-bromonaphtalene-2-carbonylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Claim: | 51. The compound of formula (I) according to claim 1 , wherein the compound is {3,5-dimethyl-1-[4-(2-bromo-5-methylbenzoylamino)benzyl]-1H-pyrazol-4-yl}acetic acid or a pharmaceutically acceptable salt thereof. |
| Current U.S. Class: | 5483/751 |
| Patent References Cited: | 2006/0106061 May 2006 Ghosh et al. 2010/0016368 January 2010 Chen et al. 0138325 May 2001 2011092140 August 2011 |
| Other References: | STN results (2 pages) JP 48028914 (1973) and US 3704241 (1972). cited by examiner International Search Report for PCT/EP2011/050910 mailed Mar. 21, 2011. cited by applicant |
| Assistant Examiner: | Wright, Sonya |
| Primary Examiner: | Chu, Yong |
| Attorney, Agent or Firm: | Morris, Michael P. Witkowski, Timothy X. |
| رقم الانضمام: | edspgr.08791272 |
| قاعدة البيانات: | USPTO Patent Grants |
| الوصف غير متاح. |