A one-pot synthesis of functionalised 1-azadienes containing 2-thioxoimidazolidin-4-ones

被引:6
|
作者
Yavari, Issa [1 ]
Ghanbari, Mohammad M. [1 ]
Azizian, Javad [1 ]
Sheikholeslami, Fatemeh [1 ]
机构
[1] Islamic Azad Univ, Dept Chem, Sci & Res Branch, Tehran, Iran
关键词
NH-acid; thiohydantoin; isocyanide; azadiene; acetylenic ester; MULTICOMPONENT REACTIONS; ALKYL; ISOCYANIDES;
D O I
10.3184/174751911X12964930076520
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The zwitterionic 1:1 intermediates generated by addition of alkyl isocyanides to acetylenic esters are trapped by 3-methyl-5,5-diaryl-2-thioxoimidazolidin-4-ones to yield dialkyl 2-[(alkylimino)(3-methyl-4-oxo-5,5-diaryl-2-thioxoimidazolidin-1-yl)methyllbut-2-enedioates in good yields.
引用
收藏
页码:87 / 88
页数:2
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