Reaction Between Triphenylphosphine and Acetylenic Esters or Acetylenic Ketones in the Presence of Mercaptoesters
作者:Mohammad H. Mosslemin、Mohammad Anary-Abbassinejad、Alireza Hassanabadi、Marzieh Mohebat、Mohammad R. Nateghi
DOI:10.1080/00397910902778027
日期:2009.9.8
Abstract The reactive diionic intermediate generated by the addition of triphenylphosphine to electron-deficient acetylenic esters or ketones was trapped by mercaptoesters such as mercaptothioglycolate or methyl 3-mercaptopropanoate to produce substituted furans, vinyl sulfides, or dithioesters.
摘要 三苯基膦与缺电子炔酯或酮加成生成的活性双离子中间体被巯基酯如巯基巯基乙酸酯或3-巯基丙酸甲酯捕获,生成取代呋喃、乙烯基硫化物或二硫酯。