DEFLUORINATION

作品数：24被引量：42H指数：4
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1,2-Dichloroethane-Assisted Defluorinative Ring-Opening Reaction of DABCO and Polyfluoroalkyl Peroxides:Synthesis of Fluorinated N-Ethyl Piperazines
《Chinese Journal of Chemistry》2025年第4期378-384,共7页Yuan-Yuan Ren Wen-Jun Ji Chi Zhang Danhua Ge Mengtao Ma Zhi-Liang Shen Xue-Qiang Chu 
the financial support from the National Natural Science Foundation of China(22001121);Nanjing Tech University。
A catalyst-free and additive-free ring-opening reaction of polyfluoroalkyl peroxides,triethylenediamine(DABCO),and 1,2-dichloroethane(DCE)has been developed for the defluorinative synthesis of structurally diverse pip...
关键词：PIPERAZINES DEFLUORINATION DABCO Elimination ENONES PEROXIDES 
Efficient photodegradation of perfluoroalkyl substances under visible light by hexagonal ZnIn_(2)S_(4) nanosheets
《Journal of Environmental Sciences》2025年第2期116-125,共10页Fuyu Liu Hui Xue Tingshuo Kang Qiupei Lei Jiazhe Chen Zhihong Zuo Bin Han Xize Lu Xiao Yang Xiangcheng Shan Xiaoyang Song Qingzhe Zhang Yongguang Yin Yong Cai 
supported by the National Natural Science Foundation of China (Nos.22206113 and 22376124);the Outstanding Youth Science Fund (Overseas)of Shandong Provincial Natural Science Foundation (No.2022HWYQ-015);the Taishan Scholars Project Special Fund (No.tsqn202211039);the Guangdong Basic and Applied Basic Research Foundation (No.2021A1515111137);Qilu Youth Talent Program of Shandong University (No.61440082163171).
Perfluoroalkyl substances(PFASs)are typical persistent organic pollutants,and their removal is urgently required but challenging.Photocatalysis has shown potential in PFASs degradation due to the redox capabilities of...
关键词：PFASs DEFLUORINATION PHOTOCATALYSIS Visible light ZnIn_(2)S_(4) 
Carbothermal Diffusion Reaction Synthesis of CrN/carbon Nanofiber for Efficient Electrosorption of Fluoride Ions from Water
《Advanced Fiber Materials》2024年第6期1969-1979,共11页Xuran Yang Hao Zhang Jiamin Gao Yiyuan Yao Yujun Zhou Junwen Qi Yue Yang Zhigao Zhu Jiansheng Li 
financially supported by National Natural Science Foundation of China(Grant No.22276096).
Development of novel electrode materials with the integration of structural and compositional merits can essentially improve the electrosorption performance.Herein,we demonstrate a new strategy,named as carbothermal d...
关键词：DEFLUORINATION ELECTROSORPTION MIL-101(Cr) CRN ELECTROSPINNING Binder-free 
Recent Advances in the Electrochemical Defluorinative Transformations of C-F Bonds
《Chinese Journal of Chemistry》2024年第16期1913-1928,共16页Qinhui Wan Rui-Xue Liu Zhongyi Zhang Xia-Die Wu Zhong-Wei Hou Lei Wang 
the Natural Science Foundation of Zhejiang Province(LQ22B020005,LZ22B020003);the National Natural Science Foundation of China(22101201,22071171)for financial support of this work.
Organic fluorine compounds are ubiquitous and pivotally important organic molecules,yet their activation and transformation have long been a formidable challenge due to the high energy and low reactivity of C-F bonds....
关键词：Organic electrochemistry ELECTROREDUCTION DEFLUORINATION C-F bond activation Organic fluorine compounds 
Transition-Metal-Free Allylic Defluorination Cross-Electrophile Coupling Employing Rongalite
《Chinese Journal of Chemistry》2024年第12期1360-1366,共7页Xiang-Long Chen Chun-Yan Wu Dong-Sheng Yang Bo-Cheng Tang Huai-Yu Wang Zhi-Cheng Yu Anling Li Yan-Dong Wu An-Xin Wu 
supported by the National Natural Science Foundation of China(Grants 21971080,21971079,21772051);This work was also supported by the 111 Project B17019.
Comprehensive Summary The conversion of CF3-alkenes to gem-difluoroalkenes using reductive cross-coupling strategy has received much attention in recent years,however,the use of green and readily available reducing sa...
关键词：Defluoroarylation Transition metal free gem-Difluoroalkenes RONGALITE Single electron transfer C-C coupling Redox reactions CROSS-COUPLING 
Simple nucleophile/H_(2)O promoted defluorinative ring-opening of gem-difluorocyclopropenes
《Green Synthesis and Catalysis》2024年第1期14-19,共6页Yimiao He Jingwen Yuan Wen-Xin Lv Peng Liu Fan Teng Qijin Mo Zihua Wu Chusheng Huang Qianwen Liu Honggen Wang 
This work was financially supported by the National Natural Science Foundation of China(Nos.21861007 and 21702034);Natural Science Foundation of Guangxi Province(Nos.2021GXNSFAA075024 and 2022GXNSFAA035468);the Guangdong Basic and Applied Basic Research Foundation(No.2020A1515010624);Natural Science Foundation of Jiangxi Province of China(No.20212BAB213024);“BAGUI Scholar”Program of Guangxi Province of China.
A novel defluorinative ring-opening of gem-difluorocyclopropenes is presented,providing a concise and efficient method for accessing 2-fluoropropenals and 2-fluorobuta-1,3-dienes in moderate to good yields with excell...
关键词：gem-difluorocyclopropene Ring-opening defluorination 2-Fluoropropenal 2-Fluorobuta-1 3-diene Water 
The determinants of effective defluorination by the LiAl-LDHs被引量：1
《Journal of Environmental Sciences》2023年第4期153-162,共10页Kaizhong Li Hui Liu Shuimei Li Qingzhu Li Shengtu Li Qingwei Wang 
supported by the National Science Fund for Distinguished Young Scholars (No.52022111);the Natural Science Foundation of China (No.51974379);the Scientific and Technological Innovation Program of Hunan Province,Huxiang Youth Talent Project (No.2020RC_(3)012)。
Millions of people in poor areas are still under the threat of fluoride contamination.How to effectively separate fluorine in water is an important step to reduce the ecological risk.In this paper,we performed a syste...
关键词：EFFICIENT DEFLUORINATION Water treatment LDHS DFT 
Photo-induced surface frustrated Lewis pairs for promoted photocatalytic decomposition of perfluorooctanoic acid被引量：1
《Frontiers of Environmental Science & Engineering》2023年第1期27-32,共6页Xianjun Tan Zhenying Jiang Yuxiong Huang 
financially supported by the National Natural Science Foundation of China(Nos.22006088 and 42077293);the Natural Science Foundation of Guangdong Province(China)(No.2019QN01L797);the Shenzhen Municipal Science and Technology Innovation Committee(China)(Nos.WDZC20200817103015002 and RCYX20210609104448111);the Tsinghua Shenzhen International Graduate School(China)(Nos.HW2020002 and QD2021010N).
Heterogeneous photocatalysis has gained substantial research interest in treating per-and polyfluoroalkyl substances(PFAS)-contaminated water.However,sluggish degradation kinetics and low defluorination efficiency com...
关键词：Heterogeneous photocatalysis Surface frustrated Lewis pairs Perfluorooctanoic acid Defluorination efficiency Environmental remediation 
Defluorination of bastnaesite by steam roasting process被引量：1
《Journal of Rare Earths》2022年第12期1963-1968,I0006,共7页Shuchen Sun Ying Yang Ganfeng Tu Faxin Xiao 
Project supported by the National Key Research and Development Program of China(2020YFC1907500);the Fundamental Research Funds of the Ministry of Education of China(N2125033)。
The bastnaesite was defluorinated by steam roasting process,and fluorine was removed in the form of hydrogen fluoride to realize the separation from rare earth.The effects of particle size of raw material,roasting tem...
关键词：BASTNAESITE ROASTING Steam decomposition Defluorination reaction Defluorination rate Rare earths 
An environmentally benign and sustainable process for carbon recovery and efficient defluorination of spent carbon cathode被引量：6
《Transactions of Nonferrous Metals Society of China》2022年第11期3810-3821,共12页Yi-fan LI Hao CHENG Pei-yu GONG Kai YANG Zhong-liang TIAN Yan-qing LAI 
the Natural Science Foundation of Hunan Province,China(No.2020JJ1007).
A systematic and green low-temperature sulfation roasting−water leaching strategy was put forward to achieve a very high fluorine removal rate of 97.82%for spent carbon cathode(SCC),which was believed as a hazardous s...
关键词：spent carbon cathode DEFLUORINATION sulfation roasting water-leaching kinetics analysis 
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