Synlett

Microwave-assisted hydrogenation of pyridines

L Piras, E Genesio, C Ghiron, M Taddei

Index: Piras, Leonarda; Genesio, Eva; Ghiron, Chiara; Taddei, Maurizio Synlett, 2008 , # 8 p. 1125 - 1128

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Citation Number: 18

Abstract

Abstract Using a commercially available device for controlled introduction of hydrogen in a vial for reactions under microwave dielectric heating, we developed a protocol for the transformation of substituted pyridines into the corresponding piperidines. Complete reduction occurred in 40 minutes, or even less, on substrates that require 24-48 hours to be reduced under standard conditions. Moreover, the reduction proved to be as ...