云南高校图书馆联盟文献共享服务平台- REGIOSELECTIVE

REGIOSELECTIVE: 作品数：160被引量：91H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：马建峰徐善生王佰全李滨谢维佳更多>>; 相关机构：南开大学中国人民大学上海大学北京大学更多>>; 相关期刊：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中国博士后科学基金广东省自然科学基金更多>>

Copper-catalyzed regioselective acyloxy-trifluoromethylation of allenamides with togni'sⅡreagent: 《化学研究与应用》2025年第3期631-643,共13页TONG Xiang-yan CHENG Song ZHAO Qi LUO Cheng-xiang PENG Lin-Jie LI Xiao-xiao ZHAO Zhi-gang; 西南民族大学大学生创新训练项目(202410656048)资助。; An efficient copper-catalyzed regioselective acyloxy-trifluoromethylation of allenamides using Togni'sⅡreagent as the source of both the trifluoromethyl and acyloxy moieties was developed to create a workable route t...; 关键词：ALLENAMIDES Togni's reagent acyloxy-trifluoromethylation COPPER-CATALYZED

Cobalt-Catalyzed Regioselective Methylative Coupling of Internal Alkynes with Aldehydes/Aldimines: 《Chinese Journal of Chemistry》2024年第24期3248-3254,共7页Jiwu Zhang Zhikun Liang Qinglei Chong Fanke Meng; supported by the National Key R&D Program of China(2022YFA1506100);National Natural Science Foundation of China(Grant Nos.22371294,and 21821002);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0610000);Beijing National Laboratory for Molecular Sciences(BNLMS202304).; Catalytic methylative coupling of internal alkynes and aldehydes/aldimines through regioselective oxidative cyclization promoted by a phosphine–Co complex is presented.Such process constitutes an unprecedented and un...; 关键词：Cobalt Methylative coupling Alkynes Oxidative cyclization 3d transition metals Metallacycles Multicomponent reactions REGIOSELECTIVE

Regioselective C-C bond cleavage/aminocarbonylation cascade under copper catalysis: 《Science China Chemistry》2024年第11期3798-3806,共9页Qi-Chao Shan Yan Zhao Yong Wu Hong-Fei Liu Xin-Hua Duan Li-Na Guo; supported by the National Natural Science Foundation of China (Nos. 22171220);the Fundamental Research Funds of the Central Universities (No. xtr072022003)。; A regioselective C-C bond cleavage/aminocarbonylation cascade is presented. In recent years, tremendous progress has been made in the alkoxyl radical-mediated C-C bond cleavage of unstrained monocarbocycles. In contra...; 关键词：C-C bond cleavage controllable regioselectivity AMINOCARBONYLATION bicyclic alkoxy radical

Rhodium-Catalyzed Regioselective C-O and C-C Bonds Formation of 3-Oxopent-4-enenitriles with Alkynes for the Synthesis of Polysubstituted 2H-Pyrans: 《Chinese Journal of Chemistry》2024年第17期1986-1992,共7页Kelu Yan Xiao Liu Jiangwei Wen Qiuyun Li Junjie Wang Yang Zheng Xiu Wang; supported by the National Natural Science Foundation of China(No.22101152);the Youth Talent Program Startup Foundation of Qufu Normal University(No.614201);the School-Level Research Projects of Yancheng Institute of Technology(No.xjr2020044).; The rhodium-catalyzed C-H bond activation and cyclization of 3-oxopent-4-enenitriles with alkynes proceed efficiently.Various 2H-pyrans with multiple substituents are achieved in good yields through regioselective for...; 关键词：Rhodium/C-H activation 3-Oxopent-4-enenitriles ALKYNES 2H-Pyrans Transition metals Regioselectivity Cyclization Comprehensive Summary

Copper/Photoredox-Catalyzed Regioselective 1,4-Addition to 1,3-Enynes: A Convenient Access to Perfluoroalkylated Allenes: 《Chinese Journal of Chemistry》2024年第17期2023-2028,共6页Ya Chen Quanyuan Wang Keyi Peng Lilei Cheng Ziyi She Guo-Jun Deng; supported by the National Natural Science Foundation of China(Nos.22301256 and 22271244);the Hunan Provincial Natural Science Foundation of China(2023JJ40618);the Open Research Fund of School of Chemistry and Chemical Engineering,Henan Normal University(2022c02);the Hunan Provincial Innovation Foundation for Postgraduate(CX20230644,XDCX2023Y162); A general and broadly applicable copper and photoredox dual-catalyzed multicomponent 1,4-perfluoroalkylcyanation of 1,3-enynes has been developed.This protocol enjoys success with high regioselectivity,mild reaction c...; 关键词：Fluorinated allenes 1 3-Enynes PHOTOREDOX FLUOROALKYLATION Multicomponent reactions Difunctionalization Radicals Regioselectivity

Photoredox-Catalyzed Metal-Free Regio-&Stereoselective C(sp^(2))-H Amination of Enamides with N-Aminopyridium Salts: 《Chinese Journal of Chemistry》2024年第18期2235-2242,共8页Zheng-Bao Qin Kun Ni Li Wang Xiao-Di Wu Yu Zhang Kai Zhao; the financial support from the National Natural Science Foundation of China(21801129,22078153 and 22378201);National Key Research and Development Program of China(2022YFB3805603);Natural Science Research Projects in Jiangsu Higher Education Institutions(18KJB150018);Nanjing Tech University(Start-up Grant Nos.39837137,39837101 and 3827401739)for financial support.; A visible-light-induced photoredox-catalyzed regioselective and stereoselective C(sp')-H amination of enamides with bench-stable and A visible-light-induced photoredox-catalyzed regioselective and stereoselective C(sp...; 关键词：ENAMIDES AMINATION Photoredox catalysis REGIOSELECTIVE STEREOSELECTIVE METAL-FREE

Metal-and light-free approach to polyheterocycles via a quinone-Cs_(2)CO_(3) couple promoted regioselective cascade radical cyclization: 《Green Synthesis and Catalysis》2024年第3期195-199,共5页Qijing Zhang Pan Yue Hao Lei Cong-Ying Zhou Chengming Wang; the financial support from the National Natural Science Foundation of China(No.21472159);the Natural Science Foundation of Guangdong Province(No.2018A0303130021);the Guangdong Basic and Applied Basic Research Funds(No.2021A1515012023);Fundamental Research Funds for the Central Universities(Nos.21620318 and 2019QNGG22);the Open Fund of Guangdong Provincial Key Laboratory of Functional Supramolecular Coordination Materials and Applications(No.2020B121201005).; A highly efficient,transition-metal-and light-free approach to polyheterocycles via regioselective cascade radical cyclization is developed.The redox-neutral protocol has a broad substrate scope with good functional g...; 关键词：Cascade cyclization Polyheterocycle QUINONE RADICAL SET

Asymmetric NiH-Catalyzed Regioselective Hydroalkynylation of Unactivated Alkenes: 《CCS Chemistry》2024年第8期1929-1940,共12页Mengyuan Liu Haoran Shi Xiao Meng Rui He Jie Huang Jiaxin Wang Jun Lv Chao Wang; supported by the National Natural Science Foundation of China(grant no.21901185);funds provided by Tianjin Normal University,China.; Herein,we disclose a ligand-controlled,directing group-assisted strategy to facilitate NiH-catalyzed hydroalkynylation of allyl amides at remoteα-position adjacent to nitrogen and initial olefinic site in a predictab...; 关键词：asymmetric catalysis hydroalkynylation regiodivergent chain-walking nickel catalysis

Regioselective cation exchange reaction for photoelectrochemical water splitting: 《Rare Metals》2024年第7期3400-3407,共8页Mo-Yan Chen Tai-Song Zhang Zhi Yan Jiang-Nan Lv Xiao-Ting Sun Rui-Xia Yang Mark TSwihart Xiao-Hong Xu Yang Liu; financially supported by the National Key Research and Development Program of China(No.2022YFB3505301);the National Natural Science Foundation of China(No.12174237 and 12304148);the Science and Technology Commission of Shanghai Municipality(No.22YF1401900);the Natural Science Basic Research Program of Shanxi Province(No.202203021222219);the Project funded by China Postdoctoral Science Foundation(No.2023M731452)。; Engineering copper sulfide-based heterostructures via cation exchange(CE)is an appealing approach,as it allows selective combination of distinct compositions and functions of metal sulfides.These heterostructures can ...; 关键词：EXCHANGE SULFIDE SPLITTING

Lone pair-π interaction induced regioselective sulfonation of ethers under light irradiation: 《Green Synthesis and Catalysis》2024年第2期117-121,共5页Chonglong He Min Wang Bowu Dong Yaqiong Su Xin-Hua Duan Le Liu; the National Natural Science Foundation of China(No.21901199);Xi’an Jiaotong University(No.7121192002);the Fundamental Research Funds of the Central Universities(No.xtr072022003)for financial support.; Non-covalent interactions are of significance in supramolecular chemistry and biochemistry,while synthetic procedures driven by these weak interactions remain challenging and rare.Inspired by the lone pair-π interact...; 关键词：Non-covalent interactions Lone-pair-πinteractions Sulfonyl radical Photocatalysis ETHERS

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