A catalytic highly enantioselective direct synthesis of 2-bromo-2-nitroalkan-1-ols through a Henry reaction
作者:Gonzalo Blay、Victor Hernández-Olmos、José R. Pedro
DOI:10.1039/b809739a
日期:——
Highly enantiomerically enriched 2-bromo-2-nitroalkan-1-ols are prepared by direct condensation of aliphatic and aromatic aldehydes with bromonitromethane in the presence of a catalytic amount of copper(II) acetate and a C1-symmetric camphor-derived amino pyridine ligand.
高度对映异构富集的2-溴-2-硝基烷-1-醇是通过脂肪族和芳香族醛与溴硝基甲烷在催化量的醋酸铜(II)和一种C1对称的樟脑衍生的氨基吡啶配体存在下直接缩合制备的。