申请人:Bristol-Myers Company
公开号:US04870187A1
公开(公告)日:1989-09-26
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 biosynethesis. Intermediates and processes for their preparation are disclosed.
该文献描述的是一种化合物,其化学式为##STR1##其中R.sup.1,R.sup.2,R.sup.3和R.sup.4各自独立地为氢,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,以形成非毒性药用可接受盐,这些新型抗高胆固醇药物可以抑制胆固醇生物合成。文献还披露了制备这些化合物的中间体和过程。