INVESTIGADORES
GUASTAVINO Javier Fernando
congresos y reuniones científicas
Título:
SÍNTESIS DE PIRROLIL E INDOLIL BENZOXAZOLES MEDIANTE REACCIONES FOTOESTIMULADAS
Autor/es:
VAILLARD, V. A.; GUASTAVINO, J. F.; BUDÉN, M. E.; BARDAGÍ, J. I.; BAROLO, S. M.; ROSSI, R. A.
Lugar:
Carlos Paz
Reunión:
Simposio; XVIII Simposio Nacional de Química Orgánica; 2011
Resumen:
The synthesis of a series of 6-substituted 2-pyrrolyl and 2-indolyl benzoxazoles byphotostimulated C-O cyclization of anions from 2-pyrrole carboxamides, 2-indolocarboxamides or 3-indolo carboxamides has been found to proceed in good to excellent yields(41-100%) in DMSO and in liquid ammonia. The pyrrolo and indolo carboxamides areobtained in good to very good isolated yields by an amidation reaction of different 2-haloanilines with 2-carboxylic acid of pyrrole and 2- or 3-carboxylic acid of indole.