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Paper | Regular issue | Vol 41, No. 5, 1995, pp.911-919
Published online, 1st January, 1970
DOI: 10.3987/COM-94-6810
Regioselective Thermal Cyclization of 3-Substituted Arylenaminoimine Hydrochlorides, a Convenient Method for the Synthesis of Functionalized Polycyclic Quinoline Derivatives

Gandhi K. Kar, Arun C. Karmakar, Anindita Makur (nee' Chatterjee), and Jayanta K. Ray*

*Department of Chemistry, Indian Institute of Technology, Kharagpur 721302, W. B., India

Abstract

3-Substituted arylenaminoimine hydrochlorides on heating produced exclusively one regioisomer for electron donating groups at 3 position whereas two regioisomers for electron withdrawing/weakly electron donating groups present at the 3 positions.