Visible-light-induced radical cascade reaction to prepare oxindoles via alkyl radical addition to N-arylacryl amides

Author:

Cheng Hanchao1ORCID,Luo Yunfeng1ORCID,Lam Tsz-Lung2ORCID,Liu Yungen1ORCID,Che Chi-Ming1234ORCID

Affiliation:

1. Department of Chemistry, Southern University of Science and Technology, Shenzhen 518055, Guangdong, P. R. China

2. State Key Laboratory of Synthetic Chemistry, Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China

3. HKU Shenzhen Institute of Research and Innovation, Shenzhen, Guangdong 518057, P. R. China

4. Laboratory for Synthetic Chemistry and Chemical Biology Limited, Units 1503-1511, 15/F., Building 17W, Hong Kong Science Park, New Territories, Hong Kong, China

Abstract

A photochemical approach towards oxindoles with C3 quaternary centers by the radical cascade reaction of α,β-unsaturated N-arylacryl amides with alkyl bromides or iodides upon visible light irradiation under mild reaction conditions was developed.

Funder

Basic and Applied Basic Research Foundation of Guangdong Province

Science, Technology and Innovation Commission of Shenzhen Municipality

Southern University of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry

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