Novel crystalline forms of 3-isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-A]pyridine
申请人:Pfizer Inc
公开号:US20040143119A1
公开(公告)日:2004-07-22
The present invention relates to novel crystalline forms of 3-isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-a]pyridine to pharmaceutical compositions containing such crystal forms and to methods of treatment. 3-Isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-a]pyridine is a potent inhibitor of MAP kinases, preferably p38 kinase (MAPK14/CSBP/RK kinase). 3-Isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-5-yl]-[1,2,4]triazolo-[4,3-a]pyridine is useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
本发明涉及3-异丙基-6-[4-(2,5-二氟苯基)-噁唑-5-基]-[1,2,4]三唑-[4,3-a]吡啶的新结晶形式,以及含有这种晶体形式的制药组合物和治疗方法。3-异丙基-6-[4-(2,5-二氟苯基)-噁唑-5-基]-[1,2,4]三唑-[4,3-a]吡啶是MAP激酶的有效抑制剂,优选为p38激酶(MAPK14/CSBP/RK激酶)。3-异丙基-6-[4-(2,5-二氟苯基)-噁唑-5-基]-[1,2,4]三唑-[4,3-a]吡啶在治疗炎症、骨关节炎、类风湿性关节炎、癌症、中风或心脏病的再灌注或缺血、自身免疫性疾病和其他疾病方面有用。