Process for preparing a desacetoxycephalosporin from a penam and

Details Process for preparing a desacetoxycephalosporin from a penam and Process for preparing a desacetoxycephalosporin from a penam and

1974-03-27

1976-07-06

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602391, 2602393B, C07D50110, C07D50104

Patent

active

039681084

ABSTRACT:
A 3.alpha.-methyl-3.beta.-halocepham compound and/or a 2.alpha.-methyl-2.beta.-halomethylpenam compound is converted to a mixture comprising a 3-methyl-3-cephem (desacetoxycephalosporin), a 3.alpha.-methyl-3.beta.-acyloxycepham, and a 2.alpha.-methyl-2.beta.-acyloxymethylpenam by reaction of said 3-halocepham compound and/or said 2-halomethylpenam compound with a silver salt of a lower alkyl carboxylic acid or a cycloalkyl carboxylic acid.

REFERENCES:
patent: 3852282 (1974-12-01), Dolfini

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