Osmium Catalyst for the Borrowing Hydrogen Methodology: α-Alkylation of Arylacetonitriles and Methyl Ketones
作者:María L. Buil、Miguel A. Esteruelas、Juana Herrero、Susana Izquierdo、Isidro M. Pastor、Miguel Yus
DOI:10.1021/cs4005375
日期:2013.9.6
Complex [O-s(eta(6)-p-cymene)(OH)(IPr)]OTf is an efficient catalyst precursor for the a-alkylation of arylacetonitriles and methyl ketones with alcohols, which works with turnover frequencies between 675 and 176 h(-1) for nitriles and between 194 and 28 h(-1) for ketones.