A novel reaction of 1-phosphonyloxy--1-alkenephosphonates: Highly effective method for the synthesis of α,gb-unsaturated -carboxylic acid derivatives
作者:Takashi Ishihara、Yasuhiro Yamasaki、Teiichi Ando
DOI:10.1016/s0040-4039(00)84668-7
日期:1986.1
1-Phosphonyloxy--1-alkenephosphonates, easily prepared from -alkanoic acid chlorides and triethyl phosphite, undergo a unique fluoride ion-catalyzed reaction with primary and secondary amines or alcohols to afford the corresponding α, β-unsaturated -carboxylic acid derivatives in excellent yields, along with diethyl fluorophosphate and phosphite.
易从-链烷酰氯和亚磷酸三乙酯制备的1-膦酰氧基-1-链烷膦酸酯与伯,仲胺或醇进行独特的氟离子催化反应,以优异的方式提供相应的α,β-不饱和-羧酸衍生物以及氟代磷酸二乙酯和亚磷酸酯。