A Fast and Efficient Method for the Synthesis of 1,5-Benzodiazepine Derivatives Under Solvent-Free Conditions

Document Type : Research Article

Authors

Department of Chemistry, Shahid Beheshti University, P.O. Box 19396-4717 Tehran, I.R. IRAN

Abstract

Silica sulfuric acid is found to catalyze efficiently the condensation of o-phenylenediamines with various linear and cyclic ketones to afford the corresponding 1,5-benzodiazepines in quantitative yields under solvent-free conditions at room temperature

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References

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