TRIFLUOROMETHYLATION

作品数：49被引量：41H指数：4
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相关机构：中国科学院广州生物医药与健康研究院南方科技大学西北师范大学西安交通大学更多>>
相关期刊：《National Science Review》《Chinese Journal of Chemistry》《Science China Chemistry》《化学研究与应用》更多>>
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Copper-catalyzed regioselective acyloxy-trifluoromethylation of allenamides with togni'sⅡreagent
《化学研究与应用》2025年第3期631-643,共13页TONG Xiang-yan CHENG Song ZHAO Qi LUO Cheng-xiang PENG Lin-Jie LI Xiao-xiao ZHAO Zhi-gang 
西南民族大学大学生创新训练项目(202410656048)资助。
An efficient copper-catalyzed regioselective acyloxy-trifluoromethylation of allenamides using Togni'sⅡreagent as the source of both the trifluoromethyl and acyloxy moieties was developed to create a workable route t...
关键词：ALLENAMIDES Togni's reagent acyloxy-trifluoromethylation COPPER-CATALYZED 
Trifluoromethylative homo-coupling of carbonyl compounds
《Chinese Chemical Letters》2025年第1期283-287,共5页Xinlong Han Huiying Zeng Chao-Jun Li 
National Natural Science Foundation of China(NSFC,No.21971093);the Fundamental Research Funds for the Central Universities(No.lzujbky-2021-sp53);the International Joint Research centre for Green Catalysis and Synthesis(No.2016B01017);The Science and Technology Major Program of Gansu Province of China(No.22ZD6FA006);the 111 project for support of our research.We also thank the Canada Research Chair(Tier I)foundation,the E.B。
Carbonyl compounds are abundant in nature and represent a substantial portion of biomass resources.Despite significant recent progress in homo-coupling of carbonyl compounds,achieving their deoxyfunctionalization homo...
关键词：Carbonyl compounds TRIFLUOROMETHYLATION HOMO-COUPLING C(sp^(3))-C(sp^(3))bond formation 
Catalyst-Free, Radical Tri- and Difluoromethylation of Isocyanides and N-Arylacrylamides Using Rotating Magnetic Field and Metal Rods
《Chinese Journal of Chemistry》2025年第2期155-160,共6页Xuliang Han Haodong Liu Xiaomei Feng Fuchao Jia Zengdian Zhao Xinjin Li 
support by the National Natural Science Foundation of China(22101157)is gratefully acknowledged;We are very grateful to Prof.Xiao Shen(Wuhan University,China)for helpful discussion.
The pursuit of sustainable and environmentally benign synthetic methods continues to challenge organic chemists. Herein, we introduce a magnetoredox system for tri- and difluoromethylation of isocyanides and N-arylacr...
关键词：TRIFLUOROMETHYLATION DIFLUOROMETHYLATION Radical Single-electron transfer CATALYST-FREE Magnetic field Electromagnetic induction ISOCYANIDES 
Highly enantioselective carbene-catalyzedδ-lactonization via radical relay cross-coupling
《Chinese Chemical Letters》2025年第1期253-257,共5页Yuhan Liu Jingyang Zhang Gongming Yang Jian Wang 
financial supports for this work are provided by the National Natural Science Foundation of China(Nos.21871160,21672121,22071130)。
An N-heterocyclic carbene(NHC)catalyzed enantioselective cyclisation and trifluoromethylation of olefins with cinnamaldehydes via radical relay cross-coupling in the presence of Togni reagent is reported andδ-lactone...
关键词：Carbene organocatalysis Radical relay cross-coupling TRIFLUOROMETHYLATION CYCLISATION δ-Lactone 
Transition-metal free trifluoromethylimination of alkenes enabled by direct activation of N-unprotected ketimines
《Chinese Chemical Letters》2024年第9期155-159,共5页Boqiang Wang Yongzhuo Xu Jiajia Wang Muyang Yang Guo-Jun Deng Wen Shao 
Financial support from the National Natural Science Foundation of China(Nos.22201239,22205192 and 22271244);the Hunan Provincial Natural Science Foundation of China(No.2022JJ40429);the Scientific Research Fund of Hunan Provincial Education Department(No.21B0130);the Open Research Fund of School of Chemistry and Chemical Engineering,Henan Normal University(No.2022C02);the Process Intensification&Green Chemical Engineering Innovation Team Project of Hunan Province。
A highly site-selective intermolecular trifluoromethylimination of activated and unactivated olefins was reported under transition-metal-and photosensitizer-free conditions.This newly developed strategy provides strai...
关键词：Transition-metal free Alkenes difunctionalization AMINATION TRIFLUOROMETHYLATION Single-electron transfer 
Metal-Free Electrochemical Trifluoromethylation of Imidazole-Fused Heterocycles with Trifluoromethyl Thianthrenium Triflate
《Chinese Journal of Chemistry》2024年第15期1679-1685,共7页Chang Ge Lipeng Qiao Yuyang Zhang Kai Sun jangzhen An Mei Peng Xiaolan Chen Lingbo Qu Bing Yu 
the financial support from the National Key R&D Program of China(2021YFB4001100,2021YFB4001101);the National Natural Science Foundation of China(21971224,22071222,and 22171249);the Natural Science Foundation of Henan Province(232300421363);the Science&Technology Innovation Talents in Universities of Henan Province(23HASTIT003).
A novel and eco-friendly electrochemical activation of trifluoromethyl thianthrenium triflate(TT-CF_(3)^(+)OTf^(-))for trifluoromethylation of imidazole-fused heteroaromatic compounds was established.This method invol...
关键词：TRIFLUOROMETHYLATION ELECTROCHEMICAL METAL-FREE Imidazole-fused heterocycles Thianthrenium 
Visible-light-enabled multicomponent synthesis of trifluoromethylated 3-indolequinoxalin-2(1H)-ones without external photocatalysis
《Green Synthesis and Catalysis》2024年第1期51-56,共6页Letian Zhang Kai Zheng Pengfei Zhang Min Jiang Jiabin Shen Chao Chen Chao Shen 
This work was supported by Basic Scientific Research Special Funds(No.2020XZ011);Zhejiang Shuren University,the"Ten-thousand Talents Plan"of Zhejiang Province(No.2019R51012);the Technology Research and Development Program of Hangzhou(No.20191203B28);the National Natural Science Foundation of China(No.21302171).
A novel and sustainable visible-light-enabled multicomponent reaction involving quinoxalin-2(1H)-ones,indoles,and CF3SO2Na that does not require an external photocatalyst is described.This photoinduced reaction employ...
关键词：Visible-light-catalysis Three-component reaction TRIFLUOROMETHYLATION Quinoxalin-2(1H)-Ones INDOLES 
Regioselective electrochemical radical cascade cyclization of internal alkynes to selenated and trifluoromethylated dihydropyran被引量：1
《Science China Chemistry》2023年第11期3178-3185,共8页Mingming Yu Tiantian Huang Lin Zhang Muhammad Shabbir Yuhan Gao Yi-Hung Chen Hong Yi Aiwen Lei 
supported by the National Key R&D Program of China(2022YFA1505100,2021YFA1500100);the National Natural Science Foundation of China(22031008);the Fundamental Research Funds for the Central Universities(2042022rc0030,2042023kf0108,2042023kf1002);the Science Foundation of Wuhan(2020010601012192)。
Dihydropyran(DHP)compounds are not only found in natural products and bioactive molecules,but also serve as important precursors in organic synthesis.Nonetheless,traditional methods for the construction of such compou...
关键词：electrochemical organic synthesis DIHYDROPYRAN cascade cyclization selenylation TRIFLUOROMETHYLATION 
Difluorocarbene-derived rapid late-stage trifluoromethylation of 5-iodotriazoles for the synthesis of^(18)F-labeled radiotracers
《Chinese Chemical Letters》2023年第6期336-340,共5页Fang Yuan Hongbao Sun Cheng Yang Haojie Yang Lili Pan Xiaoyang Zhang Rong Tian Lingjun Li Wei Chen Xiaoai Wu Haoxing Wu 
financially supported by the National Natural Science Foundation of China(Nos.21977075,22271200,21801178,21907070,81971653);1.3.5 Project for Disciplines of Excellence,West China Hospital,Sichuan University,Central Plains Science and Technology Innovation Leader Project(No.214200510008 to L.Li);Scientific and Technological Innovation Team of Colleges and Universities in Henan Province(No.21IRTSTHN001)。
Difluorocarbene has emerged as a valuable intermediate to synthesize fluorides.However,difluorocarbene-derived synthesis of^(19)F/^(18)F-trifluoromethyl triazoles has not been explored.Herein,we reported the Cu(I)-pro...
关键词：DIFLUOROCARBENE TRIFLUOROMETHYLATION TRIAZOLE Late-stage functionalization ^(18)F-Labeled radiotracer 
Iodomethane as an organocatalyst for the aerobic ortho-selective trifluoromethylation of pyridines
《Science China Chemistry》2023年第1期133-138,共6页Jianjin Yu Renqin Zhan Chao-Jun Li Huiying Zeng 
supported by the National Natural Science Foundation of China(21971093);the Fundamental Research Funds for the Central Universities(lzujbky-2021-sp53);the International Joint Research Centre for Green Catalysis and Synthesis(2016B01017);the 111 Project。
Iodomethane is usually used as an electrophilic methylation reagent.Herein,we report its use as a C1 organocatalyst for the aerobic ortho-selective trifluoromethylation of pyridines in the absence of a transition meta...
关键词：iodomethane-catalysis TRIFLUOROMETHYLATION PYRIDINES transition-metal-free trifluoroacetic acid 
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