Metal-free Michael addition initiated multicomponent oxidative cyclodehydration route to polysubstituted pyridines from 1, 3-dicarbonyls
F Lieby-Muller, C Allais, T Constantieux…
Index: Lieby-Muller, Frederic; Allais, Christophe; Constantieux, Thierry; Rodriguez, Jean Chemical Communications, 2008 , # 35 p. 4207 - 4209
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Citation Number: 28
Abstract
A simple metal-free, step-economic and selective access to pyridines from readily available substrates is reported, involving a flexible 4 Å molecular sieves promoted Michael addition initiated domino three-component reaction between a 1, 3-dicarbonyl, a Michael acceptor and a synthetic equivalent of ammonia.
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