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.
本发明涉及一种光学活性(+)-式仲胺:
其中 R¹ 为低级烷基、
以及一种用于生产光学活性多巴胺衍生物的有用中间体的制备工艺,即式中的光学活性(+)-伯胺:
其中 R¹ 为低级烷基、
其特征在于所述光学活性(+)-仲胺的还原。