申请人:Kowa Co., Ltd.
公开号:EP1571144A1
公开(公告)日:2005-09-07
The present invention relates to a compound represented by the following formula (1), and to a process for producing a compound (5) from the compound (1).
By use of the compound (1) of the present invention, a variety of cyclic diamine derivatives (5) or salts thereof, useful as drugs, can be produced in an industrially advantageous manner with a constant yield.
本发明涉及下式(1)所代表的化合物,以及用化合物(1)生产化合物(5)的工艺。
通过使用本发明的化合物(1),可以以工业上有利的方式生产出多种可用作药物的环二胺衍生物(5)或其盐类,且产量稳定。