Synthesis of a New Class of Highly Functionalized Phosphorus Ylides Containing Heterocyclic Compounds
Synthesis of a New Class of Highly Functionalized Phosphorus Ylides Containing Heterocyclic Compounds作者机构:Department of Chemistry Shahid Beheshti University G. C. P. O. Box 19396-4716 Tehran Iran
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2012年第30卷第8期
页 面:1893-1900页
核心收录:
学科分类:07[理学] 08[工学] 09[农学] 0903[农学-农业资源与环境] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0713[理学-生态学]
基 金:the financial support from the Research Council of Shahid Beheshti University
主 题:highly functionalized heterocyclic compounds phosphorus ylides triphenylphosphine DFT dynamic 1H NMR
摘 要:The zwitterionic intermediate generated from the reaction of triphenylphosphine with electron deficient acety- lenic compounds was trapped by various NH acids. The synthesis resulted in a new class of highly functionalized heterocyclic compounds. Some of the reactions produced E and Z isomers. And the stability and transformation of them were studied by dynamic 1H NMR and density functional theory (DFT) calculations.