IMPROVED PROCESS FOR THE PRODUCTION OF SEMI-SYNTHETIC CEPHALOSPORINS VIA EXPANDASE ACTIVITY ON PENICILLIN G
摘要
An overall process for the preparation and recovery of 7-aminodesacetoxycephalosporanic acid (7-ADCA) via enzymatic ring expansion activity on penicillin G, using a modified expandase enzyme.
申请公布号
WO9720053(A2)
申请公布日期
1997.06.05
申请号
WO1996EP05358
申请日期
1996.11.27
申请人
GIST-BROCADES B.V.;UNIVERSITY OF OXFORD;SUTHERLAND, JOHN, DAVID;BOVENBERG, ROELOF, ARY, LANS;VAN DER LAAN, JAN, METSKE
发明人
SUTHERLAND, JOHN, DAVID;BOVENBERG, ROELOF, ARY, LANS;VAN DER LAAN, JAN, METSKE