Electron-rich benzofulvenes as effective dipolarophiles in copper(i)-catalyzed asymmetric 1,3-dipolar cycloaddition of azomethine ylides

Chun‐Jiang Wang,Xin Chang,Xue-Tao Liu,Fangfang Li,Yuhong Yang,Lung Wa Chung

Chemical Science（2023）

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摘要

Electron-rich benzofulvenes serve as 2π-components in Cu-catalyzed asymmetric 1,3-DC reactions of azomethine ylides, affording chiral spiro-pyrrolidines in high yields with exclusive chemo-/regioselectivity and moderate to excellent stereoselectivity.

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关键词

effective dipolarophiles,azomethine,cycloaddition,electron-rich

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