申请人:Bristol-Myers Company
公开号:US05070206A1
公开(公告)日:1991-12-03
Compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each are independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trifluoromethyl; R is hydrogen, C.sub.1-4 alkyl or phenyl; A is ##STR2## R.sup.5 is hydrogen, a hydrolyzable ester group or a cation to form a non-toxic pharmaceutically acceptable salt, are novel antihypercholesterolemic agents which inhibit cholesterol biosynthesis. Intermediates and processes for their preparation are disclosed.
该公式化合物为 ##STR1## 其中 R.sup.1、R.sup.2、R.sup.3 和 R.sup.4 分别独立地为氢、卤素、C.sub.1-4 烷基、C.sub.1-4 烷氧基或三氟甲基;R 为氢、C.sub.1-4 烷基或苯基;A 为 ##STR2## R.sup.5 为氢、可水解酯基或阳离子以形成无毒药物可接受的盐。这些化合物是新型的抗高胆固醇药物,可以抑制胆固醇生物合成。本文还公开了它们的中间体和制备方法。