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ENE: 作品数：689被引量：1283H指数：14; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：康文艺蒋艳杰吴斯刘永平谢娟更多>>; 相关机构：北京师范大学中国科学院兰州大学重庆大学更多>>; 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国家高技术研究发展计划更多>>

Organo-electroreduction enables arylcarboxylation of styrenes: 《Science China Chemistry》2024年第11期3825-3832,共8页Yanwei Wang Qian Wang Zile Zhu Weikang Qi Youai Qiu; supported by the National Key R&D Program of China (2022YFA1503200);the National Natural Science Foundation of China (22371149, 22301144, 22188101);the Fundamental Research Funds for the Central Universities (63223015);the Frontiers Science Center for New Organic Matter, Nankai University (63181206);Nankai University;the Haihe Laboratory of Sustainable Chemical Transformations for financial support。; Electroreduction offers an alternative to generate high active intermediates from electrophiles(halides, alkenes, etc.) in organic synthesis. However, it still remains challenge to enable the transformations in contro...; 关键词：CO_(2)utilization reductive organo-mediator CARBOXYLATION ELECTROREDUCTION aryl halides

Visible-light-promoted oxidative coupling of styrene with cyclic ethers被引量：5: 《Science China Chemistry》2020年第1期42-46,共5页Golam Kibriya Debashis Ghosh Alakananda Hajra; supported by Council of Scientific and Industrial Research(CSIR);and New Delhi(02(0307)/17/EMR-II);University Grants Commission(UGC)(DSK)for his fellowship; A new visible-light-promoted oxidative coupling of vinylarenes with cyclic ethers has been developed using rose bengal as photocatalyst and tert-butyl hydrogenperoxide(TBHP)as oxidant under ambient air at room tempera...; 关键词：VISIBLE-LIGHT organophotocatalysis oxidative coupling OXYALKYLATION

MAF-41 with intermediate-sized molecular sieving effect for highly selective separation of styrene被引量：1: 《Science China Chemistry》2019年第10期1265-1266,共2页Fei Wang Jian Zhang; Styrene(ST)is one of the most important chemicals in the world because of its widely applications in the syntheses of rubbers or thermoplastics.However,ST is mainly produced through catalytic dehydrogenation of ethylb...; 关键词：SEPARATION ADSORPTION SELECTIVITY

Stiff-stilbene derivatives as new bright fluorophores with aggregation-induced emission被引量：1: 《Science China Chemistry》2019年第9期1194-1197,共4页Ya-Hang Wu Kun Huang Shu-Feng Chen Yu-Zhe Chen Chen-Ho Tung Li-Zhu Wu; supported by the Ministry of Science and Technology of China(2017YFA0206903);the National Natural Science Foundation of China(21871280,21861132004);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB17000000);the Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(QYZDY-SSW-JSC029);K.C.Wong Education Foundation; Stiff-stilbene derivatives have been widely explored as molecular rotors, molecular force probes and optical switches with excellent performance. However, their function as fluorophores is poorly understood. In the pr...; 关键词：stiff-stilbene derivatives INTERMOLECULAR interactions molecular packing aggregation-induced emission

Product yields of stabilized Criegee intermediates in the ozonolysis reactions of cis-2-butene, 2-methyl-2-butene, cyclopentene, and cyclohexene: 《Science China Chemistry》2018年第7期850-856,共7页Mixtli Campos-Pineda Jingsong Zhang; supported by the US National Science Foundation (CHE-1566636);UCMEXUS-CONACYT Doctoral Fellowship; Cavity ring-down spectroscopy(CRDS)was utilized in combination with chemical titration with sulfur dioxide(SO_2)to quantify stabilized Criegee intermediates(s CIs)produced at low pressures(4–20 Torr)in ozonolysis rea...; 关键词：ozonolysis stabilized Criegee intermediates cavity ring-down spectroscopy

Novel acid initiators for the rapid cationic polymerization of styrene in room temperature ionic liquids被引量：1: 《Science China Chemistry》2012年第8期1671-1676,共6页VIJAYARAGHAVAN R. MACFARLANE D. R.; Cationic polymerization of styrene has been achieved using several novel acidic initiators in room temperature ionic liquids (ILs) under mild reaction conditions to obtain polymers of low molecular weight with narrow ...; 关键词：cationic polymerization HTFSA HBOP ILS POLYDISPERSITY

Michael addition reactions of cyclanones with acrylamides:Producing 2-carbamoylethyl derivatives or ene-lactams: 《Science China Chemistry》2008年第11期1044-1050,共7页DAI WeiFeng WANG ChaoHua ZHANG Xi ZHANG JinMing LANG MeiDong; the National Natural Science Foundation of China (Grant Nos. 20374013 and 20674019);Program for New Century Excellent Talents in University (Grant No. NCET-04-0413);Science and Technology Commission of Shanghai Municipality (Grant Nos. 03JC14023 and 05DJ14005);"Shu Guang" Project of Shanghai Municipal Education Commission and Specialized Research Fund for the Doctoral Program of Higher Education (Grant No.20060251015); The electron-withdrawing groups (EWGs) in the electrophilic alkenes employed in the Michael addition reaction are almost only CO2R, CN, COR, NO2, and SO2Ph. Although amides (CONR1R2) are also typical electron-withdraw...; 关键词：MICHAEL addition reaction cyclanone ACRYLAMIDE ene-lactam 2-carbamoylethyl derivative

Cycloaddition mechanism for the resin-OsO_4-catalyzed of styrene: A DFT study被引量：1: 《Science China Chemistry》2008年第1期19-24,共6页ZHANG XingHui1, WANG KeTai1 & FANG Ran2 1 College of Chemical Engineering, Gansu Unite University, Lanzhou 730000, China 2 College of Chemistry and Chemical Engineering, Sun Yat-sen University, Guangzhou 510275, China; The postulated intermediates in the base-free and base-assisted addition of OsO4 to styrene have been investigated at the B3LYP/6-311G** level of the theory. N(CH3)2(Ph) was chosen as the base of the resin-OsO4. Accor...; 关键词：CYCLOADDITION resin-OsO4 density FUNCTIONAL theory

Complexations of tweezer molecule (2s, 8s)-bis(2-naphthoyl aminomethyl)-1,5,9-triazabicyclo[4,4,0]dec- 5-ene with organic anions被引量：1: 《Science China Chemistry》1996年第4期398-405,共8页陆国元胡宏纹; Project supported by the National Natural Science Foundation of China; 1H NMR studies have been made on the effects of complexation of tweezer molecule (2s, 8s)-bis(2-naphthoyl aminomethyl)-1,5,9-triazabicyclo[4,4,0] dec-5-ene chloride with the salts of p-nitrobenzoate, p-methoxybenzoate...; 关键词：tweezer MOLECULE ORGANIC ANION molecular recognition stability CONSTANT NMR.

COORDINATION COPOLYMERIZATION OF STYRENE WITH MALEIC ANHYDRIDE BY RARE-EARTH COORDINATION CATALYSTS: 《Science China Chemistry》1992年第6期641-648,共8页杨慕杰郑豪沈之荃; The study on coordination copolymerization of styrene (S) with maleic anhydride (MA) by rare-earth coordination catalysts, NdL_3-Al(i-Bu)_3, has been successfully carried out for the first time. Some features, kinetic...; 关键词：RARE-EARTH COORDINATION catalyst STYRENE maleic ANHYDRIDE COORDINATION copolymerization.

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