Purification of ceforanide

Details Purification of ceforanide Purification of ceforanide

1982-10-20

1984-05-15

Coughlan, Jr., Paul M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544 26, C07D50120

Patent

active

044489587

ABSTRACT:
Crude cephalosporin 7-[.alpha.-(2-aminomethylphenyl)acetamido]-3-[(1-carboxymethyltetrazol-5-y lthio)methyl]-3-cephem-4-carboxylic acid is purified by converting it to its salt with benzyldimethylamine, recovering said salt and from it regenerating said cephalosporin in purified form.

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