A novel approach to 2-arylated quinolines: Electrocyclization of alkynyl imines via vinylidene complexes

被引:111
|
作者
Sangu, K [1 ]
Fuchibe, K [1 ]
Akiyama, T [1 ]
机构
[1] Gakushuin Univ, Fac Sci, Dept Chem, Toshima Ku, Tokyo 1718588, Japan
关键词
D O I
10.1021/ol036190a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Alkynyl imines underwent [4 + 2] electrocyclization in the presence of 20 mol % W(CO)(5)(THF) to give 2-arylated quinolines in good yields. A deuterium labeling study suggests that the reaction proceeds via a tungsten vinylidene complex.
引用
收藏
页码:353 / 355
页数:3
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