DIFLUOROMETHYLATION

作品数：20被引量：27H指数：3
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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 
Base-Promoted Formylation and N-Difluoromethylation of Azaindoles with Ethyl Bromodifluoroacetate as a Carbon Source
《Chinese Journal of Chemistry》2021年第6期1477-1482,共6页Yang Li Ning Sun Cai-Lin Zhang Meng Hao 
the financial support from the National Natural Science Foundation of China(No.21503161);the Key Research&Development Project in Shaanxi Province(No.2017ZDXM-GY-040);the Doctoral Scientific Research Foundation of Xi'an Polytechnic University(No.107020336).
We reported for the first time that ethyl bromodifluoroacetate directly reacts with azaindole without transition metal catalysis to produce a difluoromethyl protected 5-aldehyde group product in one step.It is worth m...
关键词：AZAINDOLES C1 building blocks DIFLUOROMETHYLENE Hydrolysis Synthetic methods 
Dehydroxylative Trifluoromethylthiolation, Trifluoromethylation, and Difluoromethylation of Alcohols被引量：1
《Chinese Journal of Chemistry》2020年第2期169-172,共4页Wei Zhang Jin-Hong Lin Wenfeng Wu Yu-Cai Cao Ji-Chang Xiao 
The authors thank the National Natural Science Foundation of China(Nos.21421002,21672242,21971252);the Key Research Program of Frontier Sciences(CAS)(QYZDJSSW-SLH049);Youth Innovation Promotion Association CAS(2019256);Shanghai Research Institute of Chemical Industry Co.,Ltd.(SKL-LCTP-201802)for financial support.
Summary of main observation and conclusion CF3S,CF3 and HCF2 groups have been identified as valuable functionalities for drug development.Despite significant accomplishments in the trifluoromethylthiolation,trifluorom...
关键词：ACCOMPLISHMENT HYDROXYL CONCLUSION 
Rhenium-Catalyzed Decarboxylative Tri-/Difluoromethylation of Styrenes with Fluorinated Carboxylic Acid-Derived Hypervalent Iodine Reagents被引量：1
《Chinese Journal of Chemistry》2019年第12期1229-1233,共5页Yin Wang Yunhui Yang Congyang Wang 
We gratefully acknowledge the financial support from the National Natural Science Foundation of China(Nos.21772202,21701073,21831008);Beijing Municipal Science&Technology Commission(No.Z181100004218004);Beijing National Laboratory for Molecular Sciences(No.BNLMS-CXXM-201901);the Fundamental Research Funds for the Central Universities(lzujbky-2017-12 and lzujbky-2019-kb06).
Summary of main observation and conclusion Herein,unprecedented rhenium-catalyzed decarboxylative oxytri-/difluoromethylation and Heck-type trifluoromethylation of styrenes have been developed by using hypervalent iod...
关键词：valent IODINE STYRENE 
Carbon-Selective Difluoromethylation of Soft Carbon Nucleophiles with Difluoromethylated Sulfonium Ylide被引量：7
《Chinese Journal of Chemistry》2018年第11期1069-1074,共6页Jiansheng Zhu Hanliang Zheng Xiao-Song Xue Yisa Xiao Yafei Liu Qilong Shen 
The authors gratefully acknowledge the financial support from National Natural Science Foundation of China （Nos. 21625206, 21632009, 21572258, 21572259, 21421002, 21772098） and the Strategic Priority Research Program of the Chinese Academy of Sciences （No. XDB20000000） for financial support.
Nickel-Catalyzed Difluoromethylation of Arylboronic Acids with Bromodifluoromethane被引量：6
《Chinese Journal of Chemistry》2018年第2期143-146,共4页Xia-Ping Fu Yu-Lan Xiao Xingang Zhang 
This work was financially supported by the National Natural Science Foundation of China （Nos. 21425208, 21672238, 21332010, and 21421002）, the Strategic Priority Research Program of Chinese Academy of Sciences （No. XDB20000000）, and SIOC.
Although bromodifluoromethane （BrCF2H） is a simple and readily available fluorine source, direct formation of difluoromethylated arenes with BrCF2H has not been reported. Herein, we describe an efficient method to a...
关键词：arylboronic acids bromodifluoromethane CROSS-COUPLING DIFLUOROMETHYLATION NICKEL 
Ligand-Controlled Copper-Catalyzed Highly Regioselective Difluoromethylation of Allylic Chlorides/Bromides and Propargyl Bromides被引量：4
《Chinese Journal of Chemistry》2018年第1期55-58,共4页Yang Gu Changhui Lu Yucheng Gu Qilong Shen 
The Nationa authors gratefully acknowledge the financial support from Natural Science Foundation of China （21625206, 21632009, 21372247, 21572258, 21572259, 21421002） and the Strategic Priority Research Program of the Chinese Academy of Sciences （XDB20000000） and the Syngenta Ph.D. Fellowship （Y. Gu and C. Lu）.
Highly regiodivergent copper-catalyzed allylic/propargylic difluoromethylation reactions by employing different ligands are described. When 5,6-dimethyl-1,10-phenanthroline was used as the ligand, exclusively α-diflu...
关键词：fluorine difluoromethyl copper asymmetric allylic substitution 
Activation of Trifluoromethylthio Moiety by Appending Iodonium Ylide under Copper Catalysis for Electrophilic Trifluoromethylation Reaction被引量：3
《Chinese Journal of Chemistry》2016年第5期485-489,共5页Ibrayim Saidalimu Shugo Suzuki Etsuko Tokunaga Norio Shibata 
A novel iodonium-ylide compound 2 that appends a trifluoromethylthio （SCF3） group is disclosed as a new, shelf-stable electrophilic trifluoromethylation reagent. Unlike known shelf-stable electrophilic trifluorometh...
关键词：TRIFLUOROMETHYLATION DIFLUOROMETHYLATION iodine sulfur YLIDE 
Difluoromethylation of O-, S-, N-, C-Nucleophiles Using Difluoromethyltri（n-butyl）ammonium Chloride as a New Difluorocarbene Source被引量：2
《Chinese Journal of Chemistry》2011年第12期2717-2721,共5页王飞 黄维洲 胡金波 
Projrct supportted by the National Natural Science Foundation of China （Nos. 20772144, 20825209, 20832008） and the Chinese Academy of Sciences （Hundreds-Talent Program and Knowledge Innovation Program）.
Difluoromethyltri（n-butyl）ammonium chloride 1 was found to be an effective difluorocarbene reagent for O-, S-, N-, C-difluoromethylation under basic conditions. It is particularly remarkable that, when only 1.2 equi...
关键词：DIFLUOROCARBENE CF2H group DIFLUOROMETHYLATION difluoromethyltri（n-butyl）ammonium chloride 
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