Metal-free synthesis of alkynyl imines using an oxophosphonium-mediated approach at ambient temperatures
摘要:
A metal-free approach was developed for the mild synthesis of N-aryl alpha-alkynyl imines from corresponding amide precursors for the first time. The electronic effects of substrates and the reaction mechanisms were investigated and discussed. This newly developed oxophosphonium-triggered one-pot multiple-step method presents the advantages of mild conditions, ease of operation and satisfactory efficiency. (c) 2008 Elsevier Ltd. All rights reserved.
Metal-free synthesis of alkynyl imines using an oxophosphonium-mediated approach at ambient temperatures
作者:Qing-Li Dong、Guan-Sai Liu、Hai-Bin Zhou、Lin Chen、Zhu-Jun Yao
DOI:10.1016/j.tetlet.2008.01.024
日期:2008.3
A metal-free approach was developed for the mild synthesis of N-aryl alpha-alkynyl imines from corresponding amide precursors for the first time. The electronic effects of substrates and the reaction mechanisms were investigated and discussed. This newly developed oxophosphonium-triggered one-pot multiple-step method presents the advantages of mild conditions, ease of operation and satisfactory efficiency. (c) 2008 Elsevier Ltd. All rights reserved.