Title:
SYNTHESIS OF NOVEL 7ALPHA-METHOXYCEPHALOSPORIN DERIVATIVES
Document Type and Number:
Japanese Patent JPS5271491
Kind Code:
A
Abstract:
PURPOSE: 7-Trifluoromethylthioacetamido-7α-methoxycephalosporin derivatives of formula I (R1is thiadiazolyl, triazolyl, terazolyl, thiazolyl, pyridazyl, etc.) and nontoxic salts thereof; for example, 7-trifluoromethylthioactamido-7-methoxy-3-(1-methyl-1H-tetrazol-5-yl)thiomethyl-3cephem-4-carboxylic acid.
Inventors:
IWANAMI MASARU
MURAKAMI MASUO
MAEDA TETSUYA
FUJIMOTO MASAHARU
NAGANO YOSHINOBU
YOSHIKAWA YOUICHIROU
YAMAZAKI ATSUKI
MURAKAMI MASUO
MAEDA TETSUYA
FUJIMOTO MASAHARU
NAGANO YOSHINOBU
YOSHIKAWA YOUICHIROU
YAMAZAKI ATSUKI
Application Number:
JP14710375A
Publication Date:
June 14, 1977
Filing Date:
December 10, 1975
Export Citation:
Assignee:
YAMANOUCHI PHARMA CO LTD
International Classes:
C07D501/57; A61K31/545; A61K31/546; A61P31/04; C07D501/04; C07D501/36; (IPC1-7): A61K31/545; C07D501/04; C07D501/36