Title:
PREPARATION OF 7BETA-(4-CARBOXYBUTYLAMIDO)-7ALPHA-METHOXY-DELTA3-CEPHEM-4- CARBOXYLIC ACID DERIVATIVES
Document Type and Number:
Japanese Patent JPS5432694
Kind Code:
A
Abstract:
PURPOSE: To obtain high-purity title compounds in high yield by treating in the presence of H2O2 7β-(5-amino-5-carboxyvaleramido)-7α-methoxy-3 - cephem - 4 - carboxylic accid with microorganism cells having activity to oxidases for D-amino acid or with substance obtained by treating these cells.
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Inventors:
TAKAMURA SHIYUUICHI
GUSHIMA HIROSHI
WATANABE SHIYUNICHI
OKA YOSHIHIKO
OOSONO TAKU
GUSHIMA HIROSHI
WATANABE SHIYUNICHI
OKA YOSHIHIKO
OOSONO TAKU
Application Number:
JP9671177A
Publication Date:
March 10, 1979
Filing Date:
August 12, 1977
Export Citation:
Assignee:
YAMANOUCHI PHARMA CO LTD
International Classes:
C12P35/08; C12R1/645; C12R1/66; C12R1/77; (IPC1-7): C12D9/00; C12D13/00