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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 41, 2011 - Issue 6
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Original Articles

Three-Component Synthesis of Functionalized 1-Azabuta-1,3-dienes from Alkyl Isocyanides, Activated Acetylenes, and Pyridin-2(1H)-one or Isoquinolin-1(2H)-one

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Pages 784-791 | Received 21 Nov 2009, Published online: 25 Feb 2011
 

Abstract

The 1:1 reactive intermediates generated by the addition of alkyl isocyanides to dialkyl acetylenedicarboxylates were trapped by pyridin-2(1H)-one and isoquinolin-1(2H)-one to yield highly functionalized 1-azabuta-1,3-dienes and, in some cases, minor amounts of ketenimines.

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