A catalytic, mild and efficient protocol for the C-3 aerial hydroxylation of oxindoles
作者:Benjamin R. Buckley、Beatriz Fernández D.-R.
DOI:10.1016/j.tetlet.2012.11.083
日期:2013.2
A mild, high yielding approach to C-3 hydroxylated oxindoles using catalytic quantities of tetrabutylammonium fluoride and air as the stoicheiometric oxidant is reported over a wide range of substitution patterns. (C) 2012 Elsevier Ltd. All rights reserved.