申请人:Bristol-Myers Squibb Co.
公开号:US05846990A1
公开(公告)日:1998-12-08
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 ; (j) --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.
式子##STR1##的化合物能够抑制内皮素的活性。其中符号的定义如下:R.sup.1,R.sup.2,R.sup.3和R.sup.4直接连接在环状碳上,分别独立地表示:(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,其中任意一种可能用Z.sup.1,Z.sup.2和Z.sup.3替代;(c) 卤素;(d) 羟基;(e) 腈基;(f) 硝基;(g) --C(O)H或--C(O)R.sup.5;(h) --CO.sub.2H或--CO.sub.2R.sup.5;(i) --Z.sup.4--NR.sup.6R.sup.7;(j) --Z.sup.4--N(R.sup.10)--Z.sup.5--NR.sup.8R.sup.9;或(k) R.sup.3和R.sup.4也可以是烷基或烯基,其中任意一种可能用Z.sup.1,Z.sup.2和Z.sup.3替代,与它们连接的碳原子一起完成一个4-到8元饱和,不饱和或芳香环。其余符号如说明书中所定义。