Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt.
发明人:
Hortobagyi Iren,dr. Kardos Zsuzsanna,Laszlofi Istvan,Molnar Jozsef,Takacs Laszlo,dr. Ban Tamas
申请号：
HU1600232
公开号：
HU1600232A2
申请日:
2016.04.05
申请国别(地区):
HU
年份:
2017
代理人:
摘要：
The invention provides a new process for the preparation of optically active Beraprost of formula (I) starting from racemic Beraprost alkyl ester through hydrolysis, enantiomer esterification, preparation of diacyl -Beraprost ester diastereomers and their separation and hydrolysis.
