Synthesis of 2-Acyl-2H-1,2,3-diazaphospholes and Their Diels-Alder Reaction with Cyclopentadiene

被引:0
|
作者
郭湘云
王全瑞
陶凤岗
机构
[1] Department of Chemistry
[2] Fudan University
[3] Shanghai 200433
[4] China
基金
中国国家自然科学基金;
关键词
2H-1; 2; 3-diazaphosphole; cyclopentadiene; Diels-Alder reaction;
D O I
暂无
中图分类号
O621 [有机化学一般性问题];
学科分类号
070303 ; 081704 ;
摘要
H-1,2,3-Diazaphospholes 3a3h were prepared from various ketone acylhydrazones and phosphorus trichlo-ride in the presence of triethylamine. Compounds 3 underwent feasible hetero-Diels-Alder reactions with cyclopen-tadiene to afford the respective anellated [1,2,3]diazaphospholes 4a4d as well as 4a’4d’ in moderate yields. The endo rule in the reaction was observed under kinetic control conditions.
引用
收藏
页码:1003 / 1007 +887
页数:6
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