| 摘要 |
Described is a process for the enzymatic production of cephalosporane derivatives, or their salts, having the formula (I): <CHEM> wherein R represents a -CO-COOH or -COOH group and R' is H, OH or -O-CO-R'', R'' being a C1-C4 alkyl group, including the oxidative deamination of compounds, or their salts, having the formula (II): <CHEM> in the presence of a micro-organism of the Rhodotorula type or D-aminoacid oxidase derived therefrom, in free or immobilized form. |
