申请人:Bristol-Myers Squibb Company
公开号:US05612359A1
公开(公告)日:1997-03-18
Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: R.sup.1, R.sup.2, R.sup.3 and R.sup.4 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 Z.sup.1, Z.sup.2 and Z.sup.3 ; (c) halo; (d) hydroxyl; (e) cyano; (f) nitro; (g) --C(O)H or --C(O)R.sup.5 ; (h) --CO.sub.2 H or --CO.sub.2 R.sup.5 ; (i) --Z.sup.4 --NR.sup.6 R.sup.7 ; --Z.sup.4 --N(R.sup.10)--Z.sup.5 --NR.sup.8 R.sup.9 ; or (k) R.sup.3 and R.sup.4 together may also be alkylene or alkenylene, either of which may be substituted with Z.sup.1, Z.sup.2 and z.sup.3, 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.
##STR1##的化合物抑制内皮素的活性。符号定义如下:R.sup.1、R.sup.2、R.sup.3和R.sup.4各自直接连接到一个环碳,并且分别独立地是(a) 氢;(b) 烷基、烯基、炔基、烷氧基、环烷基、环烷基烷基、环烯基、环烯基烷基、芳基、芳氧基、芳基烷基或芳基烷氧基,其中任何一个可能被Z.sup.1、Z.sup.2和Z.sup.3 取代;(c) 卤素;(d) 羟基;(e) 氰基;(f) 亚硝基;(g) --C(O)H或--C(O)R.sup.5;(h) --CO.sub.2 H或--CO.sub.2 R.sup.5;(i) --Z.sup.4--NR.sup.6 R.sup.7;--Z.sup.4--N(R.sup.10)--Z.sup.5--NR.sup.8 R.sup.9;或(k) R.sup.3和R.sup.4也可以一起是烷基或烯基,其中任何一个可能被Z.sup.1、Z.sup.2和Z.sup.3 取代,与它们连接的碳原子一起形成一个4至8元饱和、不饱和或芳香环,其余符号如规范中定义。