Gas-Phase Pyrolysis in Organic Synthesis: Rapid Green Synthesis of 4-Quinolinones
作者:Nouria Al-Awadi、Ismail Abdelhamid、Ismail Abdelhamid、Alya Al-Etaibi、Mohamed Elngadi
DOI:10.1055/s-2007-985573
日期:——
Gas-phase pyrolysis of aminomethylene Meldrum’s acid derivatives gave quinolinones and/or amines depending on the -nature of arylamino moiety. Effect of substituent on reaction rate and nature of pyrolysis products supports the suggested intramolecular nucleophilic substitution reaction via initially formed keteneamine intermediate.
根据芳基氨基部分的性质,氨基亚甲基 Meldrum 的酸衍生物的气相热解得到喹啉酮和/或胺。取代基对反应速率和热解产物性质的影响支持通过最初形成的烯酮胺中间体进行的分子内亲核取代反应。