Intermolecular [3+2] Annulation of Cyclopropylanilines with Alkynes, Enynes, and Diynes via Visible Light Photocatalysis

被引:59
作者
Nguyen, Theresa H. [1 ]
Morris, Scott A. [1 ]
Zheng, Nan [1 ]
机构
[1] Univ Arkansas, Dept Chem & Biochem, Fayetteville, AR 72701 USA
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
alkynes; 3+2] annulation; cyclopropylanilines; diynes; enynes; intermolecular annulation; photocatalysis; visible light; PHOTOREDOX CATALYSIS; DEPROTECTION; COMPLEXES;
D O I
10.1002/adsc.201400742
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
One-step syntheses of carbocycles substituted with amines from simple starting materials remain rare. We recently developed an intermolecular [3+2] annulation of cyclopropylanilines with alkenes and alkynes that enables this one-step synthesis. Herein, we report our findings for a full-scale study of the annulation. Significant expansion of the substrate scope for both cyclopropylanilines and alkynes has been achieved. A range of structurally diverse carbocycles substituted with amines is prepared.
引用
收藏
页码:2831 / 2837
页数:7
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