2-Vinylpenams and process
    3.
    发明公开
    2-Vinylpenams and process 失效
    2-Vinylpenams和过程

    公开(公告)号:EP0244195A1

    公开(公告)日:1987-11-04

    申请号:EP87303725.3

    申请日:1987-04-28

    CPC分类号: C07D499/00 C12P37/00 C12R1/75

    摘要: 6β-(L-α-Aminoadipoyl)-2α-vinyl-2β-methylpenam-­3-carboxylic acid is provided in an enzymatic process converting δ-(L-α-aminoadipoyl)-L-cysteinyl-D-γ,δ-­didehydroisoleucine with isopenicillin N synthetase. The 2α-vinylpenam product is converted by known methods to the 6β-amino-2α-vinyl-2β-methylpenam-3-carboxylic acid nucleus and the latter is N-acylated to provide corresponding 6β-acylaminopenams.

    摘要翻译: 在酶促过程中提供6β-(L-α-氨基己二酰)-2α-乙烯基-2β-甲基戊烷-3-羧酸,将δ-(L-α-氨基己二酰)-L-半胱氨酰-D-γ,δ-双脱氢异亮氨酸 与异青霉素N合成酶。 通过已知方法将2α-乙烯基铁蛋白产物转化为6β-氨基-2α-乙烯基-2β-甲基戊-3-羧酸核,后者N-酰化以提供相应的6β-酰氨基苯丙氨酸。