Identification of 7α-hydroxycephalosporin C as an intermediate in the methoxylation of cephalosporin C by a cell free extract of Streptomyces clavuligerus
作者:John D. Hood、Anna Elson、Martin L. Gilpin、Allan G. Brown
DOI:10.1039/c39830001187
日期:——
Incubation of cephalosporin C with a cell free extract of Streptomyces clavuligerus resulted in the formation of 7α-hydroxycephalosporin C; the same crude enzyme preparation was shown to methylate synthetic 7α-hydroxycephalosporin C to from 7α-methoxycephalosporin C.
用无细胞链霉菌抽提物孵育头孢菌素C导致7α-羟基头孢菌素C的形成; 相同的粗制酶制剂显示将合成的7α-羟基头孢菌素C甲基化为7α-甲氧基头孢菌素C.