Tetrahedron, ( ISI ), Volume (61), No (16), Year (2005-1) , Pages (4081-4084)

Title : ( Three-component reactions involving zwitterionic intermediates for the construction of heterocyclic systems: one pot synthesis of highly functionalized g-iminolactones )

Authors: Abbas Ali Esmaeili , Hamid Zendegani ,
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Abstract

The highly reactive 1:1 intermediate generated in the reaction between an alkyl isocyanide and a dialkyl acetylenedicarboxylate is trapped by alkylphenylglyoxylate to yield g-iminolactones in good yields.

Keywords

, g, Iminolactones; Isocyanide; Acetylenic esters; Alkyl phenylglyoxylate; a, Ketoesters.