3h-2-benzazepines

Details 3h-2-benzazepines 3h-2-benzazepines

C - Chemistry, Metallurgy

07

D

260/241.4

C07D 223/16 (2006.01) C07C 45/63 (2006.01) C07D 209/48 (2006.01)

Patent

CA 1157856

RAN 4008/315 Abstract There are presented 3H-2-benzazepines and 4,5-dihydro- 3H-2-benzazepines of the formula Image I wherein X is hydrogen, chloro or bromo, Y is hydrogen, fluoro or chloro, the broken line denotes an optional bond, n is zero or 1 and R1 is hydrogen, bromo, chloro, iodo, a radical of the formula Image or a radical of the formula Image wherein R2 is hydrogen, lower alkyl, hydroxy, amino, monoalkylamino or dialkylamino and R3 is hydroxy or amino with the proviso that (i) X and Y cannot both be hydrogen, and (ii) where R1 is other than hydrogen then the bond denoted by the broken line must be present, and pharmaceutically acceptable salts thereof. The compounds exhibit activity as anticonvulsant, sedative, antianxiety, antidepressant and muscle relaxant agents or are intermediates to compounds which exhibit such acti- vities. Also presented are novel intermediates and processes to produce the above benzazepines.

377541

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