申请人:Sankyo Company Limited
公开号:EP0503785A1
公开(公告)日:1992-09-16
Compounds of formula (I):
in which: R¹ is alkyl or alkenyl; R² and R³ are hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl, or aryl fused to cycloalkyl; R⁴ is hydrogen, alkyl, alkanoyl, alkenoyl, arylcarbonyl, alkoxycarbonyl, tetrahydropyranyl, tetrahydrothiopyranyl, tetrahydrothienyl, tetrahydrofuryl, a group of formula -SiRaRbRc, in which Ra, Rb and Rc are alkyl or aryl, alkoxymethyl, (alkoxyalkoxy)methyl, haloalkoxymethyl, aralkyl, aryl or alkanoyloxymethoxycarbonyl; R⁵ is carboxy or a group of formula -CONR⁸R⁹, in which R⁸ and R⁹ are hydrogen atoms or alkyl, or R⁸ and R⁹ together form alkylene; R⁶ is hydrogen, alkyl, alkoxy or halogen; R⁷ is carboxy or tetrazol-5-yl; and pharmaceutically acceptable salts and esters thereof have hypotensive activity and can be used for the treatment and prophylaxis of hypertension. They may be prepared, inter alia, by reacting a biphenylmethyl compound with an imidazole compound.
式(I)的化合物中:其中,R¹是烷基或烯基;R²和R³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;R⁴是氢、烷基、酰基烷基、烯酰基烷基、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、式为-SiRaRbRc的基团,其中Ra、Rb和Rc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;R⁵是羧基或式为-CONR⁸R⁹的基团,其中R⁸和R⁹是氢原子或烷基,或R⁸和R⁹一起形成亚烷基;R⁶是氢、烷基、烷氧基或卤素;R⁷是羧基或四唑-5-基;其药学上可接受的盐和酯具有降压活性,可用于治疗和预防高血压。它们可以通过将联苯甲基化合物与咪唑化合物反应制备而成。