N-isoxazole-phenylsulfonamide derivatives and their use as endothelin antagonists
申请人:E.R. SQUIBB & SONS, INC.
公开号:EP0569193A1
公开(公告)日:1993-11-10
Compounds of the formula
inhibit the activity of endothelin. The symbols are defined as follows:
one of X and Y is N and the other is O;
R¹, R² and R³ are each independently
(a)hydrogen, except that R¹ is other than 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)R⁶;
(h)-CO₂H or -CO₂R⁶;
(i)-SH, -S(O)nR⁶, -S(O)m-OH, -S(O)m-OR⁶, -O-S(O)m-R⁶, -O-S(O)mOH, or -O-S(O)m-OR⁶;
(j)-Z⁴-NR⁷R⁸; or
(k)-Z⁴-N(R¹¹)-Z⁵-NR⁹R¹⁰;
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:
X 和 Y 中的一个是 N,另一个是 O;
R¹、R²和R³各自独立
(a) 氢,但 R¹ 不是氢;
(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)R⁶;
(h)-CO₂H 或 -CO₂R⁶;
(i) -SH、-S(O)nR⁶、-S(O)m-OH、-S(O)m-OR⁶、-O-S(O)m-R⁶、-O-S(O)mOH 或 -O-S(O)m-OR⁶;
(j)-Z⁴-NR⁷R⁸ ;或
(k)-Z⁴-N(R¹¹)-Z⁵-NR⁹R¹⁰ ;
其余符号在规范中定义。