Synthesis of fused polycyclic indoles via Cu(II)-catalyzed intramolecular cyclization of N-(2-cyanophenyl)indoles in the presence of diaryliodonium salts

被引:11
作者
Zhang, Lei [1 ]
Wang, Yunpeng [1 ]
Zheng, Liyao [1 ]
Guo, Biao [1 ]
Hua, Ruimao [1 ]
机构
[1] Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
N-(2-cyanophenyl)indole; Diaryliodonium; 1,2-a]indol-10-imine; Intramolecular cyclization; ONE-POT SYNTHESIS; NONREARRANGED MONOTERPENOID UNIT; C-H ACTIVATION; COPPER-CATALYZED SYNTHESIS; METAL-FREE SYNTHESIS; CASCADE ANNULATION; DIRECT ARYLATION; DIRECTING GROUP; BOND ARYLATION; ALKYNES;
D O I
10.1016/j.tet.2016.12.022
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel and mild method for the synthesis of fused polycyclic indoles of [1,2-a]indol-10-imines via a Cu(OTf)(2)-catalyzed the intramolecular cyclization of N-(2-cyanophenyl)indoles in the presence of diaryliodonium salts has been developed. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:395 / 402
页数:8
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