TiCl4-promoted addition of nucleophiles to open chain α-amidoalkylphenyl sulfones
作者:Marino Petrini、Elisabetta Torregiani
DOI:10.1016/j.tetlet.2005.07.031
日期:2005.9
Linear alpha-amidoalkylphenyl sulfones are converted into the corresponding N-acyliminium ions by treatment with TiCl4 at low temperature and then made to react with different nucleophiles such as allyltrimethylsilane, silyl ketene acetal, anisole and thiophene. (c) 2005 Elsevier Ltd. All rights reserved.