UMPOLUNG

作品数：13被引量：5H指数：1
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相关领域：理学更多>>
相关机构：华中师范大学更多>>
相关期刊：《Science Bulletin》《Chinese Journal of Catalysis》《Chinese Journal of Chemistry》《Organic Chemistry Frontiers》更多>>
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Visible Light-Induced Umpolung Synthesis of 3,3-Disubstituted Oxindoles via the Substrate-Photosensitive Strategy
《Chinese Journal of Chemistry》2025年第4期431-436,共6页Jingjing Yang Tingting Wang Benhui Sui Hongyu Wang Bo Tang 
support from the National Natural Science Foundation of China(22377113,21927811,22134004);the Taishan Scholar Program of Shandong Province(tsqn202306103);the Fundamental Research Funds for the Central Universities(Ocean University of China)is greatly appreciated.
3,3-Disubstituted oxindoles,forming the core of extensive bioactive natural products and drugs,attract tremendous efforts to develop efficient methods for their preparation.Here,a photocatalyst-free approach for the s...
关键词：Umpolung synthesis Photocatalysis α-Amino radical Isatin-derived imines 3-Substituted 3-aminooxindoles 
Enantioselective synthesis of mixed 3,3’-bisindoles via a phosphine-catalyzed umpolung γ-addition of 3’-indolyl-3-oxindoles to allenoates被引量：1
《Science Bulletin》2020年第7期557-563,M0004,共8页Yildiz Tasdan Guang-Jian Mei Yixin Lu 
Yixin Lu thanks the Singapore National Research Foundation,Prime Minister’s Office for the NRF Investigatorship Award(R-143-000-A15-281);Financial supports from the National University of Singapore(R-143-000-695-114 and C-141-000-092-001);the National Natural Science Foundation of China(21672158)are also gratefully acknowledged.
An enantioselective umpolung γ-addition reaction of 3’-indolyl-3-oxindoles to allenoates catalyzed by amino acid-derived bifunctional phosphine catalysts has been developed. A wide range of chiral mixed 3,3’-bisind...
关键词：Umpolung c-addition Amino acid-derived bifunctional phosphine ALLENOATES Mixed 3 30-Bisindole Formal total syntheses 
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