Process for preparing desacetoxycephalosporins

Details Process for preparing desacetoxycephalosporins Process for preparing desacetoxycephalosporins

1973-04-12

1976-03-16

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, 2602391, 260239A, C07D50110

Patent

active

039445453

ABSTRACT:
A penicillin sulfoxide is heated in the presence of silylating agent to produce a novel silyl ester azetidine-2-sulfenate which, by treatment with acid, is converted to a desacetoxycephalosporin compound.

REFERENCES:
patent: 3591585 (1971-07-01), Hatfield
patent: 3725397 (1973-04-01), Graham et al.
patent: 3725399 (1973-04-01), Ellerton et al.
patent: 3819622 (1974-06-01), Cowley et al.

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