Process for preparing 7-methoxycephalosporin compounds

Details Process for preparing 7-methoxycephalosporin compounds Process for preparing 7-methoxycephalosporin compounds

1975-11-11

1977-09-27

Rizzo, Nicholas S.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

C07D50104, C07D50136, C07D50128, C07D50122

Patent

active

040511294

ABSTRACT:
A process for preparing 7.alpha.-methoxycephalosporin compounds which comprises reacting a salt of a 7.beta.-benzylideneamino-7.alpha.-methoxy-3-cephem-4-carboxylic acid with a hydrazine compound to give a salt of a 7.beta.-amino-7.alpha.-methoxy-3-cephem-4-carboxylic acid and reacting the latter compound with a carboxylic acid or its reactive derivative. The products are useful as antibacterial agents.

REFERENCES:
patent: 3862182 (1975-01-01), Johnston
patent: 3947413 (1976-03-01), Christensen et al.

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