NHC−Iron-Catalyzed Aerobic Oxidative Aromatic Esterification of Aldehydes using Boronic Acids
作者:João N. Rosa、R. Sudarshan Reddy、Nuno R. Candeias、Pedro M. S. D. Cal、Pedro M. P. Gois
DOI:10.1021/ol100302e
日期:2010.6.18
NHC−iron complexes prepared in situ very efficiently afforded benzoates via the aerobicoxidative aromatic esterification of aldehydes with boronic acids. This method uses equimolar amounts of both the aldehyde and the boronic acid allowing the preparation of benzoates in yields up to 97%.