3-CEPHEM DERIVATIVES - TAKEDA CHEMICAL INDUSTRIES LTD

Title:

3-CEPHEM DERIVATIVES

Document Type and Number:

Japanese Patent JPS5283868

Kind Code:

A

Abstract:

PURPOSE: 3-Cephem derivatives of formula IWIV (R1, R2 are acyl; X is halogen); for example, 7β-(2-thienylacetamido)-9-oxo-11-bromo(or hydroxy)11H-thieno[4,3-C]-3-cephem, and -9,11-dioxothieno-9-acetoxy-11-bromothieno[4,3-C]-3-cephem.

Inventors:

MATSUO TAISUKE
SUGAWARA TOORU
MASUYA HARUHIRO
MIKI TAKUICHI

Application Number:

JP126276A

Publication Date:

July 13, 1977

Filing Date:

January 01, 1976

Export Citation:

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Assignee:

TAKEDA CHEMICAL INDUSTRIES LTD

International Classes:

C07D501/36; A61K31/54; A61K31/545; A61K31/546; A61P31/04; C07D205/00; C07D279/00; C07D333/00; C07D513/14; (IPC1-7): A61K31/54; A61K31/545; C07D205/00; C07D279/00; C07D333/00; C07D501/36; C07D513/14

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