申请人:Synthelabo
公开号:US05472967A1
公开(公告)日:1995-12-05
Compounds which can be expressed as tautomeric forms and having the formulas (I), (I') and (I") ##STR1## wherein R.sub.1 =a straight or branched (C.sub.1-7) alkyl group or a straight or branched (C.sub.3-9) alkenyl group or a cyclo(C.sub.3-7)alkyl(C.sub.1-6) alkyl group, R.sub.2 =an atom of hydrogen, or a straight or branched (C.sub.1-7)alkyl group, or a cyclo(C.sub.3-7)alkyl(C.sub.1-3)alkyl group, or an aryl(C.sub.1-3)alkyl group optionally substituted on the ring, or an aryloxy(C.sub.1-3)alkyl group optionally substituted on the ring, or an arylthio(C.sub.1-3)alkyl group optionally substituted on the ring, or an arylsulfonyl(C.sub.1-3)alkyl group optionally substituted on the ring, or a heteroaryl(C.sub.1-3)alkyl group optionally substituted on the ring, R.sub.3 =CO.sub.2 H, 1H-tetrazol-5-yl, NHCOR.sub.11, NHSO.sub.2 R.sub.11, CONHSO.sub.2 R.sub.11 or CONHOR.sub.12 group where R.sub.11 =a methyl, trifluoromethyl, or phenyl group optionally substituted, R.sub.12 =a hydrogen atom, or a methyl or a phenyl group optionally substituted. The compounds are useful for antagonizing angiotensin II.
可以表达为互变异构体的化合物,其化学式为(I)、(I')和(I")##STR1##
其中,R.sub.1 = 直链或支链(C.sub.1-7)烷基或直链或支链(C.sub.3-9)烯基或环(C.sub.3-7)烷基(C.sub.1-6)烷基,R.sub.2 = 氢原子或直链或支链(C.sub.1-7)烷基或环(C.sub.3-7)烷基(C.sub.1-3)烷基或取代环上的苯基(C.sub.1-3)烷基或取代环上的苯氧基(C.sub.1-3)烷基或取代环上的苯硫基(C.sub.1-3)烷基或取代环上的苯磺酰基(C.sub.1-3)烷基或取代环上的杂环基(C.sub.1-3)烷基,R.sub.3 = CO.sub.2 H、1H-四唑-5-基、NHCOR.sub.11、NHSO.sub.2 R.sub.11、CONHSO.sub.2 R.sub.11或CONHOR.sub.12基,其中R.sub.11 = 可选取代的甲基、三氟甲基或苯基,R.sub.12 = 氢原子或可选取代的甲基或苯基。这些化合物可用于拮抗血管紧张素II。