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Silica Gel/NaHSO4: An Efficient and Recyclable Heterogeneous Catalyst for High Yield Synthesis of 1,5-Benzodiazepine Derivatives under Microwave Irradiation.

✍ Scribed by M. Adharvana Chari; D. Shobha; K. Syamasundar


Publisher
John Wiley and Sons
Year
2007
Weight
20 KB
Volume
38
Category
Article
ISSN
0931-7597

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Silica gel / NaHSO4: An efficient and re
✍ M. Adharvana Chari; D. Shobha; K. Syamasundar πŸ“‚ Article πŸ“… 2007 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 228 KB

## Abstract magnified image Silica gel supported sodium hydrogen sulfate catalyzes efficiently the condensation of __o__‐phenylenediamines with ketones under microwaves in solvent free conditions to afford the corresponding 1,5‐benzodiazepine derivatives in high yields. Compared to conventional re