DIFLUOROMETHYLENE

作品数：10被引量：12H指数：2
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相关领域：理学更多>>
相关机构：上海大学更多>>
相关期刊：《Science China Chemistry》《Chinese Journal of Chemistry》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划广东省自然科学基金更多>>
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Efficient capture of difluorocarbene by pyridinium 1,4-zwitterionic thiolates:A concise synthesis of difluoromethylene-containing 1,4-thiazine derivatives
《Chinese Chemical Letters》2024年第4期367-370,共4页Zhiwei Chen Heyun Sheng Xue Li Menghan Chen Xin Li Qiuling Song 
Financial support from National Natural Science Foundation of China(Nos.21931013 and 22271105);Natural Science Foundation of Fujian Province(No.2022J02009);Open Research Fund of School of Chemistry and Chemical Engineering,Henan Normal University;the Instrumental Analysis Center of Huaqiao University for analysis support;the Subsidized Project for Cultivating Postgraduates’Innovative Ability in Scientific Research of Huaqiao University。
A practical method for the construction of difluoromethylene-containing 1,4-thiazine moieties using readily available diethyl bromodifluoromethanephosphonate(BrCF_(2)PO(OEt)_(2))as difluorocarbene precusor has been de...
关键词：DIFLUOROMETHYLENE Pyridinium 1 4-zwitterionic thiolates 1 4-Thiazine derivatives 
Cu-Promoted Oxidative Trifluoromethylation of Terminal Alkynes with Difluoromethylene Phosphobetaine被引量：1
《Chinese Journal of Chemistry》2014年第8期689-693,共5页Xiaoyun Deng Jinhong Lin Jian Zheng Jichang Xiao 
The authors thank the National Natural Science Foundation of China(NSFC)(Nos.21032006,21172240);the 973 Program of China(No.2012CBA01200);the Chinese Academy of Sciences for financial support.
Difluoromethylene phosphobetaine(Ph_(3)P^(+)CF_(2)CO_(2)^(-),PDFA),a known difluorocarbene reagent,was found to be able to efficiently trifluoromethylate terminal alkynes in the presence of Cu(I)and potassium fluoride...
关键词：COPPER difluoromethylene phosphobetaine TRIFLUOROMETHYLATION ALKYNES DIFLUOROCARBENE 
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