申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:EP0702012A1
公开(公告)日:1996-03-20
Compounds of the formula
inhibit the activity of endothelin. The symbols are defined as follows:
R¹, R², R³ and R⁴ are each directly bonded to a ring carbon and are each independently
(a) hydrogen;
(b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z¹, Z² and Z³;
(c) halo;
(d) hydroxyl;
(e) cyano;
(f) nitro;
(g) -C(O)H or -C(O)R⁵;
(h) -CO₂H or -CO₂R⁵;
(i) -Z⁴-NR⁶R⁷;
(j) -Z⁴-N(R¹⁰)-Z⁵-NR⁸R⁹; or
(k) R³ and R⁴ together may also be alkylene or alkenylene, either of which may be substituted with Z¹, Z² and Z³, completing a 4- to 8-membered saturated, unsaturated or aromatic ring together with the carbon atoms to which they are attached;
and the remaining symbols are as defined in the specification.
式中的化合物
抑制内皮素的活性。符号定义如下:
R¹、R²、R³ 和 R⁴ 各自直接与一个环碳键结合,且各自独立地
(a) 氢
(b) 烷基、烯基、炔基、烷氧基、环烷基、环烷基烷基、环烯基、环炔基烷基、芳基、芳氧基、芳烷基或芳烷氧基,其中任何一个可被 Z¹、Z² 和 Z³ 取代;
(c) 卤
(d) 羟基
(e) 氰基
(f) 硝基
(g) -C(O)H 或 -C(O)R⁵;
(h) -CO₂H或-CO₂R⁵;
(i) -Z⁴-NR⁶R⁷;
(j) -Z⁴-N(R¹⁰)-Z⁵-NR⁸R⁹;或
(k) R³ 和 R⁴ 也可以是亚烷基或烯基,其中任一亚烷基或烯基可被 Z¹、Z² 和 Z³ 取代,与它们所连接的碳原子一起构成一个 4 至 8 元饱和、不饱和或芳香环;
其余符号如说明书中所定义。