ELECTROPHILE

作品数:21被引量:22H指数:1
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相关领域:理学生物学更多>>
相关作者:徐永强涂永强叶晓东龚和贵更多>>
相关机构:兰州大学中国科学技术大学上海大学更多>>
相关期刊:《Science China Chemistry》《World Journal of Gastroenterology》《Chinese Journal of Chemical Physics》《Journal of Environmental Sciences》更多>>
相关基金:国家自然科学基金北京市自然科学基金天津市自然科学基金上海市青年科技启明星计划更多>>
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Cross-Electrophile Couplings(XECs)between Similar Electrophile Reagents
《Chinese Journal of Chemistry》2024年第24期3518-3532,共15页Jie Lei Shan Yu Zhi-Gang Xu 
the Science and Technology Research Program of Chongqing Municipal Education Commission(KJQN202001338 and KJQN202101340);the Natural Science Foundation Project of CQ CSTSC(cstc2020jcyj-msxmX0733 and cstc2021jcyj-bsh0233).
Cross-electrophile couplings(XEC),a crucial subset of cross-coupling reactions,center on the formation of robust C—C bonds through the union of two electrophiles.Usually,such reactions have primarily been catalyzed b...
关键词:Cross-electrophile coupling(XEC) PHOTOCHEMISTRY Electrochemistry ELECTROPHILE C-C bond formation Synthetic methods CROSS-COUPLING Nickel 
Transition-Metal-Mediated Fluoroalkylation of Carbon Electrophiles through Cross-Electrophile Couplings
《Chinese Journal of Chemistry》2024年第24期3499-3517,共19页Yun-Cheng Luo Xingang Zhang 
supported by the National Natural Science Foundation of China(21931013,21991122);the National Key R&D Program of China(2021YFF0701700);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0590000);the Science and Technology Commission of Shanghai Municipality(22JC1403500,21XD1404400).
Organofluorine compounds have attracted substantial interest in life and materials sciences due to the unique properties of fluorine atom(s)that often change the physicochemical and biological properties of organic mo...
关键词:FLUOROALKYLATION Cross-electrophile coupling Dicarbofunctionalization Copper Nickel catalysis 
Stereoselective Synthesis of C-Vinyl Glycosides via Nickel-Catalyzed Cross-Electrophile Couplings of 1,2-Glycosyl Orthoesters and Vinyl Halides
《Chinese Journal of Chemistry》2024年第23期3029-3034,共6页Xin Wang Anrong Chen Shiyin Zhao Qiang Tao Bo Yang Xing Zhang Feng Zhu 
sponsored by the National Key R&D Program of China(Grant No.2023YFA1508800);National Natural Science Foundation of China(Grant No.22301178);Shanghai Pilot Program for Basic Research-Shanghai Jiao Tong University(Grant No.21TQ1400210);Fundamental Research Funds for the Central Universities(Grant No.22x010201631);the Open Grant from the Pingyuan Laboratory(2023PY-OP-0102);Excellent Young Scientists Fund Program(Overseas);Natural Science Foundation of Shanghai(Grant No.21ZR1435600).
A highly stereoselective nickel-catalyzed cross-electrophile coupling of readily accessible,novel,stable oxygen-based glycosyl radical precursors,specifically 1,2-glycosyl orthoesters,is developed.This approach offers...
关键词:Glycosylation Nickel catalysis Cross-electrophile couplings 1 2-Glycosyl orthoesters C-C coupling STEREOCHEMISTRY 
Controlled semi-Pinacol rearrangement on a strained ring:Efficient access to multi-substituted cyclopropanes by group migration strategy
《Chinese Chemical Letters》2024年第9期135-139,共5页Wenyu Gao Liming Zhang Chuang Zhao Lixiang Liu Xingran Yang Jinbo Zhao 
Financial support of this work from National Natural Science Foundation of China(No.21871045);startup funding from Changchun University of Technology。
We describe a versatile electrophile addition/SPR sequence of readily available cyclopropyl carbinols that affords multi-substituted carbonylated cyclopropanes with high stereo-fidelity.This approach tolerates various...
关键词:Cyclopropeneα-carbinols Electrophile addition Semi-Pinacol rearrangement CYCLOPROPANE 
Cobalt-catalyzed reductive alkynylation to construct C(sp)-C(sp^(3))and C(sp)-C(sp^(2))bonds被引量:1
《Chinese Chemical Letters》2024年第7期253-258,共6页Lei Wan Yizhou Tong Xi Lu Yao Fu 
the National Natural Science Foundation of China(Nos.22371273,22293011 and T2341001);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.2023476);the National Science Foundation of Anhui Province(No.2208085J26)。
Transition-metal-catalyzed cross-electrophile coupling has emerged as a reliable method for constructing carbon–carbon bonds.Herein,we report a general method,cobalt-catalyzed reductive alkynylation,to construct C(sp...
关键词:Cobalt-catalysis Cross-electrophile coupling Carbon-carbon bond formation Reductive alkynylation Alkyne synthesis 
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 
Nickel-Catalyzed Cross-Electrophile Coupling of Triazine Esters with Aryl Bromides
《Chinese Journal of Chemistry》2023年第24期3539-3546,共8页Xiang Liu Cai-Yu He Hao-Nan Yin Chengping Miao Xue-Qiang Chu Weidong Rao Hao Xu Xiaocong Zhou Zhi-Liang Shen 
the financial support from Nanjing Tech University(Start-up Grant Nos.39837118 and 39837146);National Natural Science Foundation of China(22271062,22001121,and 22171137);Natural Science Foundation of Jiangsu Province(BK20180690);X.-Q.Chu is grateful for the financial support from the program of China Scholarship Council(No.201908320190).
Cross-electrophile coupling of triazine esters with aryl bromides could be facilely accomplished by employing nickel as catalyst,magnesium as metal mediator,and lithium chloride as additive.The reactions proceeded eff...
关键词:Cross-coupling Triazine esters Diaryl ketones Nickel Magnesium Lithium chloride Cross-electrophile coupling 
Nickel-catalyzed cross-electrophile C–Ge coupling of benzyl pivalates and chlorogermanes
《Science China Chemistry》2023年第12期3562-3566,共5页Ming-Xiang You Pei-Feng Su Ze-Hui She Xing-Zhong Shu 
supported by the National Natural Science Foundation of China (22071084, 22271127);the Fundamental Research Funds for the Central Universities (lzujbky-2022-ey01)。
The C–Ge cross-coupling offers a promising approach for the precise synthesis of organogermanes. However, the current methods are primarily effective in the germylation of organo(pseudo)halides. This work demonstrate...
关键词:NICKEL CROSS-COUPLING reductive coupling GERMANIUM germylation 
A Lewis acid-catalyzed tandem reaction enabling 2-arylglycerol derivative as a versatile 1,3-biselectrophile for the synthesis of 4H-chromenes and 2-pyridinones
《Chinese Chemical Letters》2023年第9期147-150,共4页Shaomin Chen Tianjian Zhang Zhenhua Xu Bo You Minghao Li Yanlong Gu 
The National Key Research and Development Project(No.2022YFE0124100);Ordos Key Research and Development Project(No.2022EEDSKJZDZX003);National Natural Science Foundation of China(Nos.21872060,21902054,21761132014,and 22072049);the Open Research Fund(No.2022JYBKF01)of Key Laboratory of Material Chemistry for Energy Conversion and Storage(HUST),Ministry of Education,are acknowledged for the financial support;Program for HUST Academic Frontier Youth Team(No.2019QYTD06)is also acknowledged;supported by The Innovation and Talent Recruitment Base of New Energy Chemistry and Device。
Acid-catalyzed tandem reactions were established by employing a novel class of 2-arylglycerol derivative,5-aryl-1,3-dioxan-5-ol,as versatile 1,3-biselectrophile.In the reactions,5-aryl-1,3-dioxan-5-ol works like atrop...
关键词:Lewis acid catalysis 2-Arylglycerol derivative 1 3-Biselectrophile Six-membered heterocycles [3+3]cyclization 
Iron-Catalyzed Cross-Electrophile Coupling of Inert C-O Bonds with Alkyl Bromides
《CCS Chemistry》2023年第7期1674-1685,共12页Shuo Chen Zijian Wang Shasha Geng Hongdan Zhu Zhengli Liu Yun He Qian Peng Zhang Feng 
We thank the National Key Research and Development Program of China(grant no.2021YFA1500100);National Natural Science Foundation of China(grant nos.92156017 and 21890722);Natural Science Foundation of Sichuan(grant no.2021YJ0413);the Natural Science Foundation of Tianjin Municipality(grant no.19JCJQJC62300);Chongqing Postdoctoral Science Foundation(grant no.cstc2020jcyj-bshX0052);Affiliated Hospital of North Sichuan Medical College(grant no.2022JB001)for financial support.
An example of iron-catalyzed cross-electrophile couplingof inert C-O bonds with alkyl bromides via aniron/B_(2)pin_(2) catalytic system has been developed.Aryl and heteroaryl carbamates can smoothly undergothis transf...
关键词:iron catalysis cross-electrophile coupling inert C-O bonds single-electron transfer pathway 
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