A process for the silylation of 6-aminopenicillanic acid or 7-amino-desacetoxy-cephalosporanic acid by silylation in certain carboxylic acid esters and its use in the production of 6-alpha-aminoacyl-penicillins and 7-alpha-aminoacyl-desacetoxy-cephalosporins.
申请公布号
WO9616067(A1)
申请公布日期
1996.05.30
申请号
WO1995EP04562
申请日期
1995.11.20
申请人
BIOCHEMIE GESELLSCHAFT M.B.H.;CENTELLAS, VICTOR;DIAGO, JOSE;LUDESCHER, JOHANNES
