Title:
PROCESS FOR PREPARING CEPHALOSPORIN COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/1982/001004
Kind Code:
A1
Abstract:
A process for preparing cephalosporin compounds represented by the following general formula (III): (FORMULA) (wherein R represents a hydrogen atom or a methyl group) or the pharmaceutically acceptable salts thereof, which comprises reacting 7-amino-3-(benzimidazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid represented by the following formula (I): (FORMULA) or the salt thereof with a compound represented by the following general formula (II): (FORMULA) (wherein R represents a hydrogen atom or a methyl group).
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Inventors:
MURAKAMI M (JP)
SHIBUYA C (JP)
KOBAYASHI M (JP)
SONE T (JP)
SHIBUYA C (JP)
KOBAYASHI M (JP)
SONE T (JP)
Application Number:
PCT/JP1980/000211
Publication Date:
April 01, 1982
Filing Date:
September 19, 1980
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C07D501/36; (IPC1-7): C07D501/36
Foreign References:
JPS465150B1 | 1971-02-08 | |||
JPS4614736B1 | 1971-04-20 | |||
JPS3917936B1 | 1964-08-25 | |||
JPS4635751B1 | 1971-10-20 | |||
JPS5520711A | 1980-02-14 |
Other References:
See also references of EP 0060301A4
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