A convenient synthesis of quinolizinium salts through Rh(III) or Ru(II)-catalyzed C-H bond activation of 2-alkenylpyridines

被引:71
|
作者
Luo, Ching-Zong [1 ]
Gandeepan, Parthasarathy [1 ]
Cheng, Chien-Hong [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Chem, Hsinchu 30013, Taiwan
关键词
WESTPHAL CONDENSATION; DERIVATIVES; ALKYNES; ROUTE; SEMPERVIRINE; OLEFINATION; ANALOGS; RH;
D O I
10.1039/c3cc45004j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient synthesis of quinolizinium salts from 2-vinylpyridines and alkynes via Rh(III) or Ru(II)-catalyzed C-H activation and annulation reaction is described. A possible mechanism involving pyridine assisted vinylic ortho-C-H activation, alkyne insertion and reductive elimination is proposed.
引用
收藏
页码:8528 / 8530
页数:3
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