PROCESS OF PRODUCING 7-METHOXY CEPHALOSPORINS

Novel 7-methoxy-3-heterocyclic thiomethyl cephalosporin derivative possessing excellent antimicrobial activity represented by the general formula: wherein R1 represents group or HOOC- group, R2 represents a nitrogen-containing heterocylcic group, and M represents a hydrogen atom or a cation residue...

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Main Authors TAKAMURA, SHUICHI, YAMAGUCHI, HIROSHI, SUSAKI, KIYOSHI, SAITO, TAKESHI, TAKAHASHI, ISAO, WATANABE, SHUNICHI, OKA, YOSHIHIKO, GUSHIMA, HIROSHI, MURAKAMI, KEISUKE, OSONO, TAKASHI, MIYOSHI, TOSHIAKI, SASAKI, TOSHIO
Format Patent
LanguageEnglish
French
Published 20.01.1981
Subjects
BEER
BIOCHEMISTRY
CHEMISTRY
ENZYMOLOGY
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE
HETEROCYCLIC COMPOUNDS
METALLURGY
MICROBIOLOGY
MUTATION OR GENETIC ENGINEERING
ORGANIC CHEMISTRY
SPIRITS
VINEGAR
WINE
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Summary:Novel 7-methoxy-3-heterocyclic thiomethyl cephalosporin derivative possessing excellent antimicrobial activity represented by the general formula: wherein R1 represents group or HOOC- group, R2 represents a nitrogen-containing heterocylcic group, and M represents a hydrogen atom or a cation residue forming a salt and a process for producing 7-methoxycephalosporin antibiotic producing micro-organism belonging to the group Streptomyces by fermentation.
Bibliography:Application Number: CA19760267843