α-Hydroxylation of 1,3-Dicarbonyl Compounds Catalyzed by Polymer-incarcerated Gold Nanoclusters with Molecular Oxygen
作者:Hiroyuki Miyamura、Shū Kobayashi
DOI:10.1246/cl.2012.976
日期:2012.9.5
α-Hydroxylation of 1,3-dicarbonyl compounds was successfully catalyzed by carbon-stabilized polymer-incarcerated gold nanoclusters (PI/CB-Au). The reaction proceeded under mild conditions using mol...
Direct conversion of α,β-unsaturated nitriles into cyanohydrins using Mn(dpm)3 catalyst, dioxygen and phenylsilane
作者:Philip Magnus、David A Scott、Mark R Fielding
DOI:10.1016/s0040-4039(01)00693-1
日期:2001.6
Treatment of alpha,beta -unsaturated nitriles with Mn(dpm)(3) (3 mol%), PhSiH3 in isopropyl alcohol in the presence of oxygen resulted in reduction and alpha- and beta -hydroxylation. (C) 2001 Elsevier Science Ltd. All rights reserved.