发明名称 Improved process for the production of semi-synthetic cephalosporins via expandase activity on penicillin
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 Penicillium chrysogenum transformant strain expressing modified expandase enzyme.
申请公布号 AU1097297(A) 申请公布日期 1997.06.19
申请号 AU19970010972 申请日期 1996.11.27
申请人 GIST-BROCADES B.V.;UNIVERSITY OF OXFORD 发明人 JOHN DAVID SUTHERLAND;ROELOF ARY LANS BOVENBERG;JAN METSKE VAN DER LAAN
分类号 C12N1/21;C12N9/00;C12N9/02;C12N15/52;C12P35/00 主分类号 C12N1/21
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