摘要:
Compounds of the formula: ##STR1## in which R.sub.1 represents a hydrogen or halogen atom or a methyl or C.sub.1 -C.sub.4 alkoxy group, R'.sub.1 represents a hydrogen or halogen atom, R".sub.1 represents a hydrogen atom or a methoxy group, R.sub.3 represents a C.sub.1 -C.sub.3 alkyl group, R.sub.4 represents a 2,3-dihydro-1H-inden-2-yl, 2,3-dihydro-1H-inden-1-yl or 1,2,3,4-tetrahydronaphthalen-1-yl group, or R.sub.3 and R.sub.4 together form, with the adjacent nitrogen atom, a 1,2,3,4-tetrahydroisoquinol-2-yl, 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 5,8-dimethoxy-1,2,3,4-tetrahydroisoquinol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b]indol-3-yl, 4,5,6,7-tetrahydrothieno[2,3-c]pyrid-6-yl, 2,3-dihydro-1H-isoindol-2-yl or 2,3,4,5-tetra-hydro-1H-3-benzazepin-3-yl, group are useful in the treatment of cerebral disorders.
摘要:
Compounds of the general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen, fluorine or chlorine atom or a methyl, C.sub.1 -C.sub.3 alkoxy or nitro group; R.sub.3 represents a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group; R.sub.4 represents a 2,3-dihydro-1H-inden-2-yl, 2,3-dihydro-1H-inden-1-yl or 1,2,3,4-tetrahydronaphthalen-1-yl group; or alternatively R.sub.3 and R.sub.4 complete, with the nitrogen atom to which they are attached, a 1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indol-2-yl, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b]indol-3-yl, 4,5,6,7-tetrahydrothieno[2,3-c]pyrid-6-yl, 4,5,6,7-tetrahydrothieno[3,2-c]pyrid-6-yl or 2,3-dihydro-1H-isoindol-2-yl group; are useful for the treatment and prevention of cerebral disorders.
摘要:
The invention provides compounds which are tetrahydronaphthalene derivatives of the formula (I) ##STR1## wherein R.sub.1 represents a halogen atom, a cyano group, a nitro group, an unbranched (C.sub.1 -C.sub.6) alkoxy group, a (C.sub.1 -C.sub.6 cycloalkyl) (C.sub.1 -C.sub.2 alkoxy) group or an aryl (C.sub.1 -C.sub.2 alkoxy) group,R.sub.2 represents a (C.sub.1 -C.sub.4) alkyl group, an aryl group optionally substituted with at least one methoxy group, a pyridyl group or a benzodioxanyl group,R.sub.3 represents a hydrogen atom or a (C.sub.1 -C.sub.2) alkyl group, and n=0 to 3, or are addition salts with pharmaceutically acceptable acids. The compounds of the invention have anti-ischaemic activity.