Article ID Journal Published Year Pages File Type
68597 Journal of Molecular Catalysis A: Chemical 2006 7 Pages PDF
Abstract

An efficient synthesis of 1,5-benzodiazepines from o-phenylenediamine and ketones under solvent-free conditions in the presence of a catalytic amount of HBF4–SiO2 is discussed. Cyclic and acyclic ketones reacted smoothly to furnish high yield of the products with selectivity in short reaction time.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
Authors
, , ,