A catalyst-free, three-component decarboxylative coupling of amino acids with aldehydes and H-dialkylphosphites for the synthesis of α-aminophosphonates
作者:Babak Kaboudin、Leila Karami、Jun-ya Kato、Hiroshi Aoyama、Tsutomu Yokomatsu
DOI:10.1016/j.tetlet.2013.06.129
日期:2013.9
A simple, efficient, and new method is developed for the synthesis of alpha-aminophosphonates via a three-component, catalyst-free decarboxylative coupling of amino acids with aldehydes and H-dialkyl phosphite. Treatment of amino acids with aldehydes and diethyl phosphite in the absence of catalyst, base, and ligand give alpha-aminophosphonates in moderate to good yields. This method is simple, rapid, and high-yielding. (C) 2013 Elsevier Ltd. All rights reserved.