INFIQC   05475
INSTITUTO DE INVESTIGACIONES EN FISICO- QUIMICA DE CORDOBA
Unidad Ejecutora - UE
artículos
Título:
One Pot Synthesis of 7-H-Dibenzo [b,d] azepinon-7-one by Heterogeneous Flash Vacuum Pyrolysis using MCM-41 Catalysts
Autor/es:
E. L. MOYANO; P. L. LUCERO; G. A. EIMER; E. R. HERRERO; G. I. YRANZO
Revista:
ORGANIC LETTERS
Editorial:
American Chemical Society
Referencias:
Año: 2007 vol. 9 p. 2179 - 2181
ISSN:
1523-7060
Resumen:
Homogeneous and heterogeneous flash vacuum pyrolysis (fvp) reactions of 2-(1H-1,2,3-benzotriazol-1-yl)phenylethanone (1) are reported. Heterogeneous reactions were carried out with Al-MCM-41 catalysts, mesoporous molecular sieves of the type M41S. In both cases, 7H-dibenzo[b,d]azepin-7-one (4) was the major product; however, in the catalytic reactions, yields and selectivity were very high. A mechanism for this reaction is also discussed.