Persistent carbenes containing acetylenes:: 4,5-dialkynylimidazol-2-ylidene

被引:15
作者
Faust, R
Göbelt, B
机构
[1] UCL, Dept Chem, Christopher Ingold Labs, London WC1H 0AJ, England
[2] Univ Heidelberg, Inst Pharmazeut Chem, D-69120 Heidelberg, Germany
[3] Carnegie Mellon Univ, Dept Chem, Pittsburgh, PA 15213 USA
关键词
D O I
10.1039/b001622p
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A nucleophilic imidazole carbene featuring acetylene substituents in the 4- and 5-positions is prepared in three steps from dialkynyl diimines and is characterised by low temperature NMR spectroscopy and trapping reactions with MeI, CS(2) and HgCl(2).
引用
收藏
页码:919 / 920
页数:2
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