A catalyst-free, three-component decarboxylative coupling of amino acids with aldehydes and H-dialkylphosphites for the synthesis of α-aminophosphonates
摘要:
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.
Copper/DIPEA-Catalyzed, Aldehyde-Induced Tandem Decarboxylation–Coupling of Natural α-Amino Acids and Phosphites or Secondary Phosphine Oxides
作者:Dongxu Yang、Depeng Zhao、Lijuan Mao、Linqing Wang、Rui Wang
DOI:10.1021/jo200981h
日期:2011.8.5
copper/DIPEA-catalyzed, aldehyde-induced intermolecular decarboxylative coupling reaction of natural α-amino acids and phosphites or secondary phosphine oxides was developed. In this process, a series of potentially useful ligands for organic synthesis and biologically important unnatural amino acid derivatives (tertiary amino phosphorus compounds) were obtained.
A catalyst-free, three-component decarboxylative coupling of amino acids with aldehydes and H-dialkylphosphites for the synthesis of α-aminophosphonates
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.