申请人:Dr. Karl Thomae GmbH
公开号:US04584293A1
公开(公告)日:1986-04-22
This invention related to new aminotetralin derivatives of formula I ##STR1## wherein ##STR2## B is methylene or, when A is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --NH--CO-- or --CH.sub.2 --CO--, B can also be carbonyl or thiocarbonyl; E is a C.sub.2 -C.sub.4 straight-chain alkylene, optionally substituted by a C.sub.1 -C.sub.3 alkyl, or is 2-hydroxy-n-propylene, 2-hydroxy-n-butylene or 3-hydroxy-n-butylene; R.sub.1 is hydrogen, fluorine, chlorine, bromine, trifluoromethyl, nitro, amino, C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3 dialkylamino, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylthio, hydroxy, C.sub.1 -C.sub.3 alkoxy or phenyl C.sub.1 -C.sub.3 alkoxy; R.sub.2 is hydrogen, chlorine, bromine, hydroxy, C.sub.1 -C.sub.3 alkoxy phenyl C.sub.1 -C.sub.3 alkoxy, or C.sub.1 -C.sub.3 alkyl or, together with R.sub.1, can be a C.sub.1 -C.sub.2 alkylenedioxy; R.sub.3 and R.sub.4 are each independently selected from hydrogen, fluorine, chlorine, bromine, C.sub.1 -C.sub.3 alkyl, hydroxy, C.sub.1 -C.sub.3 alkoxy, nitro, amino, C.sub.1 -C.sub.3 alkylamino, or C.sub.1 -C.sub.3 dialkylamino, or together can be methylenedioxy; and R.sub.5 is hydrogen, C.sub.3 -C.sub.5 alkenyl, C.sub.1 -C.sub.3 alkyl, or phenyl C.sub.1 -C.sub.3 alkyl, and nontoxic, pharmaceutically acceptable addition salts thereof which have valuable pharmacological properties, particularly a long-lasting heart rate lowering effect and the effect of reducing the O.sub.2 requirement of the heart.
本发明涉及一种公式I的新的氨基四氢萘衍生物,其中
##STR1##
其中
##STR2##
当A为--CH.sub.2--CH.sub.2--时,B为亚甲基,否则B可以为羰基或硫代羰基;E为C.sub.2-C.sub.4直链烷基,可选地取代为C.sub.1-C.sub.3烷基,或为2-羟基-n-丙烷基,2-羟基-n-丁烷基或3-羟基-n-丁烷基;R.sub.1为氢、氟、氯、溴、三氟甲基、硝基、氨基、C.sub.1-C.sub.3烷基氨基、C.sub.1-C.sub.3二烷基氨基、C.sub.1-C.sub.3烷基、C.sub.1-C.sub.3烷基硫、羟基、C.sub.1-C.sub.3烷氧基或苯基C.sub.1-C.sub.3烷氧基;R.sub.2为氢、氯、溴、羟基、C.sub.1-C.sub.3烷氧基、苯基C.sub.1-C.sub.3烷氧基或C.sub.1-C.sub.3烷基,或者与R.sub.1一起可以是C.sub.1-C.sub.2烷二醚基;R.sub.3和R.sub.4各自独立地选自氢、氟、氯、溴、C.sub.1-C.sub.3烷基、羟基、C.sub.1-C.sub.3烷氧基、硝基、氨基、C.sub.1-C.sub.3烷基氨基或C.sub.1-C.sub.3二烷基氨基,或者一起可以是亚甲二氧基基;R.sub.5为氢、C.sub.3-C.sub.5烯基、C.sub.1-C.sub.3烷基或苯基C.sub.1-C.sub.3烷基,以及其无毒、药学上可接受的盐,具有有价值的药理学特性,特别是具有长效降低心率和减少心脏对O.sub.2需求的效果。