ALLEGRETTI MARCELLO,CESTA MARIA CANDIDA,CURTI ROBERTO,NICOLINI LUCA
申请号：
HU0301473
公开号：
HU229801B1
申请日:
2001.07.18
申请国别(地区):
HU
年份:
2014
代理人:
摘要：
(±) 3-(4-Phenyl-1-piperazinyl)-1,2-propanediol cyclic acetals, a process for the optical resolution thereof and their use as intermediates for the preparation of (-) 3-(4-phenyl-1-piperazinyl)-1,2-propanediol (levodropropizine) and salts thereof are described herein.
