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Title:
NOVEL CEPHALOSPORIN DERIVATIVES
Document Type and Number:
Japanese Patent JPS52106886
Kind Code:
A
Abstract:

PURPOSE: Cephalosporin derivatives of formula I [A is mono-or polycylic, N-containing, 6-membered ring; R is aryl, thienyl, furyl, cyclohexadienyl, etc.; X is -S-Het (Het is 5W6-membered, mono-or polycyclic hetero-ring consisting of C and 1W4 hetero atoms selected from N,S, and O)]; for example, 3-acetoxymethyl acetoxymethyl-7α-methoxy-7β-[D-2-(4-hydroxy-1,5-naphthylidene-3-carbonamido)-2-phenylacetamido]-3-cephem-4-carboxylic acid of formula III.


Inventors:
YAMADA HIROTADA
NAKAGOME TAKENARI
KOMATSU TOSHIAKI
Application Number:
JP2348076A
Publication Date:
September 07, 1977
Filing Date:
March 03, 1976
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07D519/06; A61K31/545; A61P31/04; C07D501/26; C07D501/32; C07D501/34; C07D501/36; C07D501/38; C07D501/44; C07D501/46; (IPC1-7): A61K31/545; C07D501/26; C07D501/32; C07D501/34; C07D501/36; C07D501/38; C07D501/44; C07D501/46