【発明の名称】セフオラニドの精製法

Title:

【発明の名称】セフオラニドの精製法

Document Type and Number:

Japanese Patent JPH0613524

Kind Code:

B2

Abstract:

Crude cephalosporin 7-[α-(2-aminomethylphenyl]-acetamido]-3-[(1-carboxymethyltetrazol-5-ylthio)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.

More Like This:

JPH05222058	NEW CEPHEM COMPOUND AND ITS SALT
JPS52116490	NOVEL 7ALPHA-METHOXYCEPHALOSPORANIC ACID DERIVATIVES AND METHOD OF PREPARING THE SAME
JPH01139586	3-(SUBSTITUTED)PROPENYL-7-(AMINOTHIAZOLYLACETAMIDO) CEPH-3-EM-4-CARBOXYLIC ACID AND ITS ESTER

Inventors:

HOORU DEBITSUDO SUREZAA
RICHAADO ROTSUTO SUMISU

Application Number:

JP19357583A

Publication Date:

February 23, 1994

Filing Date:

October 18, 1983

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SQUIBB BRISTOL MYERS CO

International Classes:

A61K31/545; A61K31/546; A61P31/04; C07D501/00; C07D501/12; C07D501/20; C07D501/36; (IPC1-7): C07D501/00; C07D501/36

Domestic Patent References:

JP49414A
JP4862793A

Other References:

【文献】米国特許4100346(US,A)

Attorney, Agent or Firm:

Ryoji Kawase (1 outside)

Next Patent: SYNCHRONOUS COMPLEMENTARY LOGICAL INTEGRATED CIRCUIT DEVICE