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Review | Regular issue | Vol 53, No. 2, 2000, pp.475-488
Published online, 1st January, 1970
DOI: 10.3987/REV-99-525
Ring Closure Reactions of Suitably ortho-Substituted Maleanilic Acids: An Avenue for Heterocycles

Narshinha P. Argade* and Vaidhyanatha Balasubramaniyan

*Division of Organic Chemistry (Synthesis), National Chemical Laboratory, Pune 411 008, India

Abstract

This review describes syntheses of structurally interesting and biologically important heterocycles starting from suitably ortho-substituted maleanilic acids via intramolecular Michael addition, condensation and dehydrative cyclisation reactions.