A dinuclear ruthenium catalyst with a confined cavity: selectivity in the addition of aliphatic carboxylic acids to phenylacetylene
作者:Kwong-Chak Cheung、Wing-Leung Wong、Ming-Him So、Zhong-Yuan Zhou、Siu-Cheong Yan、Kwok-Yin Wong
DOI:10.1039/c2cc38454j
日期:——
A dinuclear ruthenium catalyst with a rigid anthracene spacer shows excellent regio- and stereo-selectivity in the atom-economic addition of aliphatic carboxylic acids to phenylacetylene, producing exclusively anti-Markovnikov enol-esters with high E/Z ratios of the isomers.
在脂肪族羧酸与苯乙炔的原子经济加成反应中,一种带有刚性蒽间隔的二核钌催化剂显示出极佳的区域和立体选择性,可生成具有高 E/Z 异构体比的完全反马尔科夫尼科夫烯醇酯。