Process for preparing cephalosporin compounds

Details Process for preparing cephalosporin compounds Process for preparing cephalosporin compounds

1986-10-14

1989-02-28

Rizzo, Nicholas S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540222, 540225, 540226, 540227, C07D50136, A61K 31545

Patent

active

048087122

ABSTRACT:
A process for preparing cephalosporin compounds represented by the formula ##STR1## wherein R.sup.1 represents an alkyl group, alkenyl group, substituted or unsubstituted aryl group, substituted or unsubstituted arylmethyl group or substituted or unsubstituted phenoxymethyl group, R.sup.2 represents a carboxyl group or protected carboxyl group, and Y represents the residue of a nucleophilic reagent.

REFERENCES:
patent: 4482491 (1984-11-01), Torii
Torii, Tetrahedron Letters 23(24), pp. 2495-2498 (1982).

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