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Short Paper | Regular issue | Vol 92, No. 4, 2016, pp.701-707
Published online, 12th February, 2016
DOI: 10.3987/COM-15-13385
A Simple Synthesis of Benzodiazonines from C-2 Arylated 1, 3-Indanediones

Suven Das* and Arpita Dutta

*Department of Chemistry, Rishi Bankim Chandra College for Women, East Kanthalpara, Naihati, India


A simple, facile, one-pot procedure for the synthesis of substituted benzodiazonines from phenolic adducts of ninhydrin is described. The process involves a base-catalyzed rearrangement followed by condensation of 1,3-propanediamine to furnish nine-membered heterocyclic ring system.