Urea and amide derivatives having ACAT inhibitory activity, their preparation and their therapeutic and prophylactic use
申请人:SANKYO COMPANY LIMITED
公开号:EP0763524A1
公开(公告)日:1997-03-19
Compounds of formula (I):
wherein: R1 is alkyl; R2a, R2b, R2c and R2d are the same or different and each is hydrogen, optionally substituted alkyl or various other organic groups; R3 is alkyl; R4 is a group of formula (II), (III), (IV), (V), (VI), (VII), (VIII) or (IX):
wherein: A1 is a single bond, alkylene or alkenylene; A2 is or alkenylene; A3 is a single bond, alkyleneor alkenylene; R5a and R5b are the same or different and each is hydrogen, alkyl or various other groups; R6 is alkyl or phenyl; R7 is hydrogen or alkyl; R8 is alkyl or various other groups; and n is 0 or 1] and pharmaceutically acceptable salts thereof have valuable inhibitory activity against acyl-CoA: cholesterol acyl transferase.
式(I)化合物:
其中R1 是烷基;R2a、R2b、R2c 和 R2d 相同或不同,各自是氢、任选取代的烷基或各种其它有机基团;R3 是烷基;R4 是式 (II)、(III)、(IV)、(V)、(VI)、(VII)、(VIII) 或 (IX) 的基团:
其中A1 是单键、亚烷基或烯基;A2 是或烯基;A3 是单键、亚烷基或烯基;R5a 和 R5b 相同或不同,且各自是氢、烷基或各种其它基团;R6 是烷基或苯基;R7 是氢或烷基;R8 是烷基或各种其它基团;以及 n 是 0 或 1]及其药学上可接受的盐类对酰基-CoA:胆固醇酰基转移酶具有宝贵的抑制活性。