FAN, Pingchen,GREENMAN, Kevin Lloyd,LI, Yandong,POWERS, Jay,ZENG, Yibin,LELETI, Manmohan Reddy,TANAKA, Hiroko,YANG, Ju
申请号：
DK09835688
公开号：
DK2381778T3
申请日:
2009.12.21
申请国别(地区):
DK
年份:
2016
代理人:
摘要：
A process for preparing a compound of formula (ii), comprising (a) treating a compound of formula (i) with H 2 and a platinum oxide catalyst under reducing conditions； and (b) subjecting the product of step (a) to resolution with di-toluoyl-L-tartaric acid to provide compound (ii) in about 97% enantiomeric excess.
