申请人:American Hospital Supply Corporation
公开号:US04508725A1
公开(公告)日:1985-04-02
Novel compounds are disclosed having the formula ##STR1## wherein R is lower alkyl, lower cycloalkyl, lower haloalkyl, lower alkylcarboxymethyl, arylcarboxymethyl, lower alkenyl, lower alkynyl, aryl having from 6 to about 10 carbon atoms, or aralkyl; R.sub.1 is lower alkyl, lower hydroxyalkyl, lower alkenyl, lower alkynyl, aralkyl, or --WB; where W is alkylene containing from 1 to about 10 carbon atoms; and B is --NR.sub.2 COR.sub.3, --NR.sub.2 CONR.sub.3 R.sub.4, --NR.sub.2 SO.sub.2 R.sub.3, --NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4, or --NR.sub.2 COOR.sub.5, where R.sub.2, R.sub.3, R.sub.4, and R.sub.5 may be the same or different and may be hydrogen, alkyl, alkoxyalkyl, alkoxyaryl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, or aralkyl, except that R.sub.3 and R.sub.5 are not hydrogen when B is --NR.sub.2 SO.sub.2 R.sub.3 or --NR.sub.2 COOR.sub.5, or R.sub.3 and R.sub.4 may together with N form a 5- to 7-membered heterocyclic group; A is a direct bond, lower alkylene, or lower alkene having from 1 to about 10 carbon atoms; and the pharmaceutically acceptable salts thereof. These compounds are useful as .beta.-adrenergic blocking agents and for the treatment of glaucoma.
本发明涉及一种新型化合物,其化学式为##STR1##其中,R为低碳基、低环烷基、低卤代烷基、低碳基羧甲基、芳基羧甲基、低烯基、低炔基、含有6到约10个碳原子的芳基或芳基烷基;R.sub.1为低碳基、低羟基碳基、低烯基、低炔基、芳基烷基或--WB;其中W为含有1到约10个碳原子的烷基;B为--NR.sub.2 COR.sub.3、--NR.sub.2 CONR.sub.3 R.sub.4、--NR.sub.2 SO.sub.2 R.sub.3、--NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4或--NR.sub.2 COOR.sub.5,其中R.sub.2、R.sub.3、R.sub.4和R.sub.5可以相同也可以不同,可以是氢、烷基、烷氧基烷基、烷氧基芳基、环烷基、烯基、炔基、芳基、杂芳基或芳基烷基,但当B为--NR.sub.2 SO.sub.2 R.sub.3或--NR.sub.2 COOR.sub.5时,R.sub.3和R.sub.5不是氢,或者R.sub.3和R.sub.4可以与N一起形成5到7个成员的杂环基;A为直接键、低碳基或含有1到约10个碳原子的低烯烃基;以及其在药学上可接受的盐。这些化合物可用作β-肾上腺素能阻滞剂,并用于青光眼的治疗。