Process for the preparation of cepham and cephem compounds

Details Process for the preparation of cepham and cephem compounds Process for the preparation of cepham and cephem compounds

1976-02-05

1984-10-16

Rizzo, Nicholas S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544 20, 544 21, 424246, C07D50104, A61K 31545

Patent

active

044776586

ABSTRACT:
The invention concerns 7.beta.-amino-cepham-3-one-4-carboxylic acid compounds, particularly esters thereof, and the N-substituted, especially N-acylated derivatives of such compounds. They can be used as intermediates, for example, for the manufacture of the corresponding enol ethers and esters, as well as the corresponding 3-unsubstituted 7.beta.-amino-3-cephem-4-carboxylic acid compounds, which show outstanding pharmacological effects.

REFERENCES:
patent: 3917587 (1975-11-01), Chauvette
patent: 3917588 (1975-11-01), Chauvette

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