N-Mono or dihydroxyphenylalkyl dopamine derivatives and salts thereof are inotropic agents useful in a method for treatment of acutely depressed cardiac insufficiency.
4-(4-alkoxyphenyl)-2-butylamine derivatives and process therefor
申请人:SHIONOGI SEIYAKU KABUSHIKI KAISHA
trading under the name of
SHIONOGI & CO. LTD.
公开号:EP0443606A2
公开(公告)日:1991-08-28
This invention relates to an optically active (+)-secondary amine of the formula:
wherein R¹ is a lower alkyl,
and to a process for preparing a useful intermediate for the production of the optically active dopamine derivatives, namely, optically active (+)-primary amine of the formula:
wherein R¹ is a lower alkyl,
characterized by the reduction of said optically active (+)-secondary amine.