Michael Fischer,Wolfgang Felzmann,Ronny Huetz,Martin Langner,Birgit Endl
申请号：
US15756214
公开号：
US20180338981A1
申请日:
2016.09.07
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention relates to a highly convergent method for the synthesis and purification of ceftolozane and intermediates starting from 7-aminocephaiosporanic acid (7-ACA).
