CH550201A -
PROCESS FOR THE PREPARATION OF 3-AZIDOMETHYL-7-AMINO-3CEPHEM-4-CARBONIC ACID AND THEIR SALTS.
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PROCESS FOR THE PREPARATION OF 3-AZIDOMETHYL-7-AMINO-3CEPHEM-4-CARBONIC ACID AND THEIR SALTS.
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Publication number
CH550201A
CH550201ACH38971ACH38971ACH550201ACH 550201 ACH550201 ACH 550201ACH 38971 ACH38971 ACH 38971ACH 38971 ACH38971 ACH 38971ACH 550201 ACH550201 ACH 550201A
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Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Publication of CH550201ApublicationCriticalpatent/CH550201A/en
C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D501/02—Preparation
C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Cephalosporin Compounds
(AREA)
Preparation Of Compounds By Using Micro-Organisms
(AREA)
CH38971A1970-01-121971-01-12
PROCESS FOR THE PREPARATION OF 3-AZIDOMETHYL-7-AMINO-3CEPHEM-4-CARBONIC ACID AND THEIR SALTS.
CH550201A
(en)