申请人:Sankyo Company, Limited
公开号:US05616599A1
公开(公告)日:1997-04-01
Compounds of the following formula (I) or the formula (I).sub.p : ##STR1## wherein R.sup.1 is alkyl or alkenyl; R.sup.2 and R.sup.3 are hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl, or aryl fused to cycloalkyl; R.sup.4 is hydrogen, alkyl, alkanoyl, alkenoyl, arylcarbonyl, alkoxycarbonyl, tetrahydropyranyl, tetrahydrothiopyranyl, tetrahydrothienyl, tetrahydrofuryl, a group of formula --SiR.sup.a R.sup.b R.sup.c, in which R.sup.a, R.sup.b and R.sup.c are alkyl or aryl, alkoxymethyl, (alkoxyalkoxy)methyl, haloalkoxymethyl, aralkyl, aryl or alkanoyloxymethoxycarbonyl; R.sup.5 is carboxy or --CONR.sup.8 R.sup.9, wherein R.sup.8 and R.sup.9 hydrogens or alkyl, or R.sup.8 and R.sup.9 together form alkylene; R.sup.6 is hydrogen, alkyl, alkoxy or halogen; R.sup.7 is carboxy or tetrazol-5-yl; R.sub.p.sup.1 is hydrogen, alkyl, cycloalkyl or alkanoyl; R.sub.p.sup.2 is a single bond, alkylene or alkylidene; R.sub.p.sup.3 and R.sub.p.sup.4 are each hydrogen or alkyl; R.sub.p.sup.6 is carboxy or tetrazol-5-yl; and X.sub.p is oxygen or sulfur; and pharmaceutically acceptable salts and esters thereof. The compounds are AII receptor antagonists and thus have hypotensive activity and can be used for the treatment and prophylaxis of hypertension. The compounds may be prepared by reacting a biphenylmethyl compound with an imidazole compound.
以下化合物的化学式为(I)或(I).sub.p:##STR1##
其中,R.sup.1是烷基或烯基;R.sup.2和R.sup.3是氢、烷基、烯基、环烷基、芳基烷基、芳基或与环烷基融合的芳基;R.sup.4是氢、烷基、酰基烷基、烯基酰基烷基、芳基羰基、烷氧羰基、四氢吡喃基、四氢硫吡喃基、四氢噻吩基、四氢呋喃基、化学式为--SiR.sup.a R.sup.b R.sup.c的基团,其中R.sup.a、R.sup.b和R.sup.c是烷基或芳基、烷氧甲基、(烷氧基)甲基、卤代烷氧甲基、芳基烷基、芳基或酰氧甲氧羰基;R.sup.5是羧基或--CONR.sup.8 R.sup.9,其中R.sup.8和R.sup.9是氢或烷基,或R.sup.8和R.sup.9一起形成亚烷基;R.sup.6是氢、烷基、烷氧或卤素;R.sup.7是羧基或四唑-5-基;R.sub.p.sup.1是氢、烷基、环烷基或酰基;R.sub.p.sup.2是单键、烷基或烷基亚甲基;R.sub.p.sup.3和R.sub.p.sup.4都是氢或烷基;R.sub.p.sup.6是羧基或四唑-5-基;X.sub.p是氧或硫;以及其药学上可接受的盐和酯。这些化合物是AII受体拮抗剂,因此具有降压作用,并可用于治疗和预防高血压。这些化合物可以通过将联苯甲基化合物与咪唑化合物反应来制备。