METHOD FOR PREPARING PURE 7-AMINO-p-HYDROXYPHENYL)ACETAMIDOCEPHALOSPORINS.
1077/CHE/2004A (1077/CHE/2004)
Filed on 2004-10-15
Journal date 2006-10-27
The present invention relates to an improved process for the preparation of highly pure 7 -amino-[( 4-hydroxyphenyl)acetamido ]cephalosporins of formula I, wherein R represents methyl or I-propenyl.
Applicant
AUROBINDO PHARMA LIMITED,
International Information
Classification
C 07 D 501/00
