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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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 
Cu（I）-Catalyzed Three-Component Coupling of Trifluoromethyl Ketone N-Tosylhydrazones, Alkynes and Azides： Synthesis of Difluoromethylene Substituted 1,2,3-Triazoles被引量：5
《Chinese Journal of Chemistry》2017年第4期387-391,共5页Zhikun Zhang Qi Zhou Weizhi Yu Tianjiao Li Yan Zhang Jianbo Wang 
A Cul-catalyzed three-component coupling of trifluoromethyl ketone N-tosylhydrazones, alkynes and azides has been developed. The reaction represents a straightforward method to access difluoromethylene substituted 1,2...
关键词：Cu（I）-catalysis metal carbene migratory insertion β-fluoride elimination triazole 
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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