AN IMPROVED PROCESS FOR PREPARATION OF CEFAZOLIN.
Application 808/CHE/2004 published 2006-07-14, filed 2004-08-17
The present invention relates to an improved and an industrially advantageous process for the preparation of highly pure Cefazolin of Formula I, which involves the acylation of diethylamine salt of 7-ACA- TD of Formula III, in anhydrous organic solvent with mixed anhydride of Formula IV. (12) PATENT APPLICATION PUBLICATION
Applicant
AUROBINDO PHARMA LIMITED,
PLOT NO.2,MAITRIVIHAR COMPLEX,, AMEERPET,HYDERABAD-500 038,, ANDHRA PRADESH,, INDIA.
Inventor
International Info
Classification: C 12 D 13/00
Publication Number: