申请人:CIBA-GEIGY AG
公开号:EP0580550A1
公开(公告)日:1994-01-26
Disclosed are compounds of formula
wherein
R is hydrogen, hydroxy, esterified hydroxy or etherified hydroxy;
R₁ is hydrogen, halogen, trifluoromethyl or lower alkyl;
R₂ is hydrogen, halogen, trifluoromethyl or lower alkyl;
R₃ is halogen, trifluoromethyl, lower alkyl, aryl, aryl-lower alkyl, cycloalkyl or cycloalkyl-lower alkyl; or
R₃ is the radical
wherein R₈ is hydrogen, lower alkyl, aryl, cycloalkyl, aryl-lower alkyl or cycloalkyl-lower alkyl; R₉ is hydroxy or acyloxy; R₁₀ represents hydrogen or lower alkyl; or R₉ and R₁₀ together represent oxo;
R₄ is hydrogen, halogen, trifluoromethyl or lower alkyl;
X is -NR₇;
W is O or S;
R₅ and R₆ together represent oxo;
R₇ represents hydrogen or lower alkyl;
Z represents carboxyl, carboxyl derivatized as a pharmaceutically acceptable ester or as a pharmaceutically acceptable amide; and pharmaceutically acceptable salts thereof; which are useful as hypocholesteremic agents.
所公开的是式
其中
R 是氢、羟基、酯化羟基或醚化羟基;
R₁ 是氢、卤素、三氟甲基或低级烷基;
R₂ 是氢、卤素、三氟甲基或低级烷基;
R₃ 是卤素、三氟甲基、低级烷基、芳基、芳基-低级烷基、环烷基或环烷基-低级烷基;或
R₃ 是基团
其中 R₈ 是氢、低级烷基、芳基、环烷基、芳基-低级烷基或环烷基-低级烷基;R₉ 是羟基或酰氧基;R₁₀ 代表氢或低级烷基;或 R₉ 和 R₁₀ 共同代表氧代;
R₄ 是氢、卤素、三氟甲基或低级烷基;
X 是-NR₇;
W 是 O 或 S;
R₅ 和 R₆ 共同代表氧代;
R₇ 代表氢或低级烷基;
Z 代表羧基、作为药学上可接受的酯或作为药学上可接受的酰胺的羧基衍生物;及其药学上可接受的盐;可用作降胆固醇药。