Cephalosporin compounds

Details Cephalosporin compounds Cephalosporin compounds

1981-01-14

1984-07-03

Rizzo, Nicholas S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544 22, 424246, C07D50104, A61K 31545

Patent

active

044580690

ABSTRACT:
The invention concerns the decarbonylation of the formyl group in 7-amino-3-formyl-ceph-2-em-4-carboxylic acid compounds and 7-amino-3-formyl-ceph-3-em-4-carboxylic acid compounds by treatment with a platinum metal complex capable of taking up carbon monoxide. Also included are the 7-amino-ceph-2-em-4-carboxylic acid compounds and the 1-oxides of 7-amino-ceph-3-em-4-carboxylic acid compounds; these compounds are used as intermediates.

REFERENCES:
patent: 3880833 (1975-04-01), Scartazzini et al.
patent: 3883517 (1975-05-01), Heusler et al.
patent: 4113940 (1978-09-01), Kamiya et al.

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