PROCESS FOR PRODUCING PHARMACEUTICALLY ACTIVE 2-BRACKET-4-AMINO-BUTOXY-BRACKET CLOSED-STYLBENE DERIVATIVES

摘要

2-(4-Aminobutoxy) stilbenes having the formula (I): wherein R<1> is (1)- wherein R<2> and R<3> are each hydrogen or C1-C3 alkyl, (2) -N N-R<4> wherein R<4> is C1-C3 alkyl which may be substituted with hydroxy, or (3) hydroxypiperidino; and benzene rings, at least one of which contains one or more substituents selected from halogen, C1-C3 alkyl, C1-C3 alkoxy, wherein R<5> and R<6> are each C1-C3 alkyl, nitro and R<7>O@- wherein R@ is C1-C3 alkyl, and an acid addition salt thereof, are prepared and found useful as pharmaceutical agents, particularly as anti-convulsants and skeletal muscle relaxants.