申请人:Ciba-Geigy Corporation
公开号:US05401772A1
公开(公告)日:1995-03-28
Disclosed are compounds of formula ##STR1## wherein R is hydroxy, esterified hydroxy or etherified hydroxy; R.sub.1 is halogen, trifluoromethyl or lower alkyl; R.sub.2 is halogen, trifluoromethyl or lower alkyl; R.sub.3 is halogen, trifluoromethyl, lower alkyl, aryl, aryl-lower alkyl, cycloalkyl or cycloalkyl-lower alkyl; or R.sub.3 is the radical ##STR2## wherein R.sub.8 is hydrogen, lower alkyl, aryl, cycloalkyl, aryl-lower alkyl or cycloalkyl-lower alkyl; R.sub.9 is hydroxy or acyloxy; R.sub.10 represents hydrogen or lower alkyl; or R.sub.9 and R.sub.10 together represent oxo; R.sub.4 is hydrogen, halogen, trifluoromethyl or lower alkyl; X is --NR.sub.7, S or O; W is O or S; R.sub.5 represents hydrogen, lower alkyl or aryl-lower alkyl;and R.sub.6 represents hydrogen; or R.sub.5 and R.sub.6 together represent oxo provided that X represents --NR.sub.7; R.sub.7 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.
本发明涉及公式##STR1##的化合物,其中R为羟基,酯化羟基或醚化羟基;R.sub.1为卤素,三氟甲基或较低的烷基;R.sub.2为卤素,三氟甲基或较低的烷基;R.sub.3为卤素,三氟甲基,较低的烷基,芳基,芳基-较低的烷基,环烷基或环烷基-较低的烷基;或R.sub.3为基团##STR2##其中R.sub.8为氢,较低的烷基,芳基,环烷基,芳基-较低的烷基或环烷基-较低的烷基;R.sub.9为羟基或酰氧基;R.sub.10表示氢或较低的烷基;或R.sub.9和R.sub.10一起表示氧代;R.sub.4为氢,卤素,三氟甲基或较低的烷基;X为--NR.sub.7,S或O;W为O或S;R.sub.5表示氢,较低的烷基或芳基-较低的烷基;R.sub.6表示氢;或R.sub.5和R.sub.6一起表示氧代,前提是X表示--NR.sub.7;R.sub.7表示氢或较低的烷基;Z表示羧基,以药学上可接受的酯或药学上可接受的酰胺衍生物的形式衍生的羧基;以及其药学上可接受的盐;其作为降低胆固醇的药物。