Process for producing desacetoxycephalosporin derivatives by hea

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D50110

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active

041222580

ABSTRACT:
Penicillin-1-oxides are rearranged into the corresponding 3-desacetosycephalosporin derivatives in an inert organic solvent in the concomitant presence of an acid catalyst and an organic sulfide in a good yield and with a high purity.

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patent: 3959266 (1976-05-01), Dallasta

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