Process for the stereospecific synthesis of keto-enol tautomeric

Details Process for the stereospecific synthesis of keto-enol tautomeric Process for the stereospecific synthesis of keto-enol tautomeric

1996-03-19

1998-05-12

Ford, John M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D50114, C07D50120, C07D50159

Patent

active

057506833

ABSTRACT:
A process for the stereospecific synthesis of keto-enol tautomeric mixture of p-nitrobenzyl(1R,6R,7R)-7-phenoxyacetamido-3-oxo-3-cepham-4-(R/S)-carboxyl ate-1-oxide and p-nitrobenzyl(1R,6R,7R)-7-phenoxyacetamido-3-hydroxy-3-cephem-4-carboxylat e-1-oxide is described. This process comprises

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