The Journal of organic chemistry

Palladium-catalyzed conjugate addition of organosiloxanes to α, β-unsaturated carbonyl compounds and nitroalkenes

SE Denmark, N Amishiro

Index: Denmark, Scott E.; Amishiro, Nobuyoshi Journal of Organic Chemistry, 2003 , vol. 68, # 18 p. 6997 - 7003

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Citation Number: 57

Abstract

The addition of aryltrialkoxysilanes to α, β-unsaturated carbonyl compounds (ketones, aldehydes) and nitroalkenes in the presence of SbCl3, TBAF, AcOH, and a catalytic amount of Pd (OAc) 2, in CH3CN at 60° C, provides the corresponding conjugate addition products in moderate to good yields. The addition of equimolar amounts of SbCl3 and TBAF is necessary for this reaction to proceed smoothly. The arylpalladium complex, which is ...

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