CONDE, JOSE, J.,KOWALSKI, ANTHONY, JOHN,ZAJAC, MATTHEW, ALLEN
申请号：
EP11766638
公开号：
EP2555625A4
申请日:
2011.04.06
申请国别(地区):
EP
年份:
2014
代理人:
摘要：
The present invention is a process comprising contacting a compound of formula 6: or a pharmaceutically acceptable salt thereof with a deprotecting reagent to form a compound of formula A: or a pharmaceutically acceptable salt thereof where R is H or OR1 R1 and each R1&prime are protecting groups R1&Prime is H or OH, and n is 0, 1, 2, 3, 4 , or 5.
