作者:Andrzej Jóźwiak、Piotr M. Zagórski、Mieczysław W. Płotka、Dariusz Cal
DOI:10.1016/j.tetlet.2014.02.127
日期:2014.4
The synthesis of diethyl [2-(2-alkyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)ethyl]phosphonates and diethyl [3-(2-alkyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propyl]phosphonates, via metallation (sec-BuLi) of N-substituted isoindolin-1-ones and then the reaction of the generated lithiated species 4 with diethyl vinylphosphonate or diethyl 3-bromopropylphosphonate, respectively, is described.
[2-(2-烷基-3-氧代-2,3-二氢-1 H-异吲哚-1-基)乙基]膦酸酯和二乙基[3-(2-烷基-3-氧代-2, 3-二氢-1H-异吲哚-1-基)丙基]膦酸酯,通过N-取代的异吲哚啉-1-酮的金属化(sec -BuLi),然后使生成的锂化物质4与乙烯基膦酸二乙酯或3-乙基二乙基酯反应分别描述了溴丙基膦酸酯。