PROCESS FOR PURIFICATION OF A CEPHALOSPORIN DERIVATIVE
摘要
A process for the purification of cefixime via a novel tert.octylamine salt of a cefixime intermediate which may be crystalline and which may be produced in a one pot reaction from 7-amino-3-vinyl-ceph-3-em-4-carboxylic acid.
申请公布号
WO9951607(A2)
申请公布日期
1999.10.14
申请号
WO1999EP02222
申请日期
1999.03.31
申请人
BIOCHEMIE GESELLSCHAFT MBH;DECRISTOFORO, MARTIN;LUDESCHER, JOHANNES;STURM, HUBERT
