A NOVEL PROCESS FOR PRODUCING 7-(D(-)-A-(4-ETHYL-2,3-DIOXO-I-PLPERAZINECARBO-SAMIDO)-A-(4-HYDROXYPHENYL)ACETAMIDO)-3-(5-(1-METHYL-1,2,3,4-TETRAZOLYL)THIOMETHYL)-3-CEPHEM-4-CARBOXYLIC ACID

A NOVEL PROCESS FOR PRODUCING 7-(D(-)-A-(4-ETHYL-2,3-DIOXO-I-PLPERAZINECARBO-SAMIDO)-A-(4-HYDROXYPHENYL)ACETAMIDO)-3-(5-(1-METHYL-1,2,3,4-TETRAZOLYL)THIOMETHYL)-3-CEPHEM-4-CARBOXYLIC ACID

The N,N-dimethylacetamide adduct of 7-[D(-)- alpha -(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)- alpha -(4-hydroxyphenyl)acetamido]-3-[5-(1-methyl-1,2,3,4-tetrazolyl)thiomet hyl]- DELTA 3-cephem-4-carboxylic acid, a process for the production thereof, and a process for producing said acid and a phar...

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Hauptverfasser: TANAKA KIYOSHI, MOMNOI KAISHU, SAIKAWA ISAMI, KUTANI CHIAKI, HAYASHI KENSHIN, TAKAKURA ISAMU, TAKANO SHUNTARO
Format: Patent
Sprache:eng
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Zusammenfassung:The N,N-dimethylacetamide adduct of 7-[D(-)- alpha -(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)- alpha -(4-hydroxyphenyl)acetamido]-3-[5-(1-methyl-1,2,3,4-tetrazolyl)thiomet hyl]- DELTA 3-cephem-4-carboxylic acid, a process for the production thereof, and a process for producing said acid and a pharmaceutically acceptable salt thereof through said adduct.