[EN] OXAZOLE COMPOUNDS AS PROSTAGLANDIN E2 AGONISTS OR ANTAGONISTS<br/>[FR] COMPOSES D'OXAZOLE CONVENANT COMME AGONISTES OU ANTAGONISTES DE LA PROSTAGLANDINE E2
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2000018744A1
公开(公告)日:2000-04-06
Oxazole compounds of formula (I), wherein R1 is aryl which may be substituted with halogen(s), R2 is aryl which may be substituted with halogen(s), X is single bond, (a) or SO¿2?, R?3 and R4¿ are independently hydrogen or suitable substituent, (wherein X is (a), neither R?3 nor R4¿ is hydrogen), R?3 and R4¿ may be linked together to form (b), (b) is N-containing heterocyclic group which may be substituted with one or more suitable substituent(s), R5 is hydrogen, etc., A1 is lower alkylene or single bond, (c) is cyclo(C¿3?-C9)alkane or cyclo(C5-C9)alkene, or a pro-drug thereof, or a pharmaceutically acceptable salt thereof, which are useful as medicament.
式(I)的噁唑化合物,其中R1是芳基,可以用卤素取代,R2是芳基,可以用卤素取代,X是单键,(a)或SO¿2?,R?3和R4¿分别是氢或合适的取代基,(其中X是(a),R?3和R4¿均不是氢),R?3和R4¿可以连接在一起形成(b),(b)是含氮杂环基团,可以用一种或多种适当的取代基取代,R5是氢等,A1是较低的烷基或单键,(c)是环(C¿3?-C9)烷基或环(C5-C9)烯烃,或其前药或其药学上可接受的盐,可用作药物。