INVESTIGADORES
MATA Ernesto Gabino
artículos
Título:
Novel synthesis of 6,6-dibromo-2'-Z-chloromethyl and 2'-Z-bromomethyl anhydropenicillins from 6,6-dibromo 2β-(chloromethyl) and 2β- (bromomethyl)-2α-methyl-penam-3α-carboxylic acid via anhydropenicillin rearrangement
Autor/es:
DANELON, GERARDO O.; MATA, ERNESTO G.; MASCARETTI, ORESTE A.
Revista:
TETRAHEDRON LETTERS
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Año: 1996 vol. 37 p. 4431 - 4434
ISSN:
0040-4039
Resumen:
We describe the preparation of isomerically pure 2´-Z-chloromethyl and 2´-Z-bromomethyl anhydropenicillins 2a and 2b, from 6,6-dibromo 2β- (chloromethyl) and 2β-(bromomethyl)2α-methyl-penam-3α-carboxylic acid through the Wolfe rearrangement of anhydropenicillins.
