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SUBSTITUTED: 作品数：971被引量：810H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：李中军李树春崔景荣曹朝暾李小红更多>>; 相关机构：北京大学中国科学院中山大学浙江工业大学更多>>; 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>>

A low-cost wide bandgap polymer based on carboxylate substituted thiazole enables efficient organic solar cells with remarkable batch-to-batch reproducibility: 《Science China Chemistry》2025年第2期733-744,共12页Xiaodong Zhu Yuchen Lei Jianhong Gao Yanjun He Jinsicheng Liu Qian Guo Xiang Gao Liwei Xiong Xunchang Wang Renqiang Yang Zhitian Liu; supported by the National Natural Science Foundation of China(52003209,51973169,52273195);Key R&D program of Hubei Province(2022BAA095);Open Key Fund Project of State Key Laboratory of Advanced Technology for Materials Synthesis and Processing of Wuhan University of Technology(2022-KF-34);Scientific Research Foundation of Wuhan Institute of Technology(K202023).; Constructing the low-cost,high-efficiency,and good batch-to-batch reproducibility polymer donor is vitally important for the application of organic solar cells.Herein,we develop a structurally simple carboxylate-subst...; 关键词：carboxylate substituted thiazole polymer donor LOW-COST batch-to-batch reproducibility organic solar cells

Accelerated heterogenous ring-opening polymerization towards well-defined helical poly(N-allyl alanine)with clickable side chains: 《Science China Chemistry》2024年第6期2056-2062,共7页Anyao Ma Xin Wang Sunting Xuan Zhengbiao Zhang; supported by the National Natural Science Foundation of China(22201197,21925107);the Collaborative Innovation Center of Suzhou Nano Science and Technology,National Key R&D Program of China(2022YFB3704900);the Natural Science Foundation of Jiangsu Province(BK20220507);the Natural Science Foundation of Jiangsu Higher Education Institutions(21KJB150035)。; Well-defined poly(N-allyl alanine)has been synthesized by heterogenous ring-opening polymerization(HROP)of less reactive N-allyl-alanine N-carboxyanhydride,using acetic acid as the catalyst and benzylamine as the init...; 关键词：heterogenous ring-opening polymerization controlled polymerization stable helix clickable N-substituted polypeptide di-substituted polypeptoid

Stereoselective synthesis of substituted 1,3-dienes from propargylic esters: electrophilic-metal or redox catalysis?: 《Science China Chemistry》2024年第5期1384-1396,共13页Mengfu Dai Liangliang Song Liang-An Chen; supported by the National Natural Science Foundation of China (22071111);the Jiangsu Specially Appointed Professor Plan;the Natural Science Foundation of Jiangsu Province(BK20201368, BK20220409);the Postgraduate Research&Practice Innovation Program of Jiangsu Province (KYCX23_1683)。; 1,3-Diene architectures are not only widely present in natural products, pharmaceuticals, and functional organic materials but also serve as versatile building blocks to furnish important functionalized molecules in s...; 关键词：1 3-diene propargylic ester Lewis acid redox catalysis transition metal

Generation,bonding and reactivity of transient zinc-substituted silylenes: 《Science China Chemistry》2024年第4期1256-1262,共7页Cheng Xu Thayalan Rajeshkumar Laurent Maron Xuebing Leng Yaofeng Chen; supported by the National Natural Science Foundation of China(21890721,21732007);the Shanghai Municipal Committee of Science and Technology;the Chinese Academy of Sciences President’s International Fellowship Initiative。; The metal-substituted silylenes are of high interest,as the theoretical studies indicated that the silylenes with electropositive substituents have a small ΔE_(S-T)(singlet-triplet energy gap)or even the ground-state...; 关键词：zinc complex SILYLENE C-C bond cleavage CYCLOADDITION DFT calculations

Synergistic silver-mediated and palladium-catalyzed nondirected olefination of aryl C–H bond: quick access to multi-substituted aryl olefins: 《Science China Chemistry》2024年第3期882-889,共8页Jian Yao Lili Shao Xiaohong Huo Xiaoming Wang; supported by the National Key R&D Program of China(2021YFA1500100);the National Natural Science Foundation of China(21821002,92256303,22171278);Shanghai Science and Technology Committee(23ZR1482400);the Natural Science Foundation of Ningbo(2023J034)。; Transition metal-catalyzed olefination of aryl C-H bond is a powerful tool for the synthesis of alkenes. While the Pd-catalyzed oxidative C-H olefination of arenes, also known as Fujiwara-Moritani reaction, has been e...; 关键词：direct C–H olefination multi-substituted aryl alkenes bimetallic Pd/Ag cooperation C–H functionalization

(Parallel) kinetic resolution of 3,3-disubstituted indolines via organocatalyzed reactions with azodicarboxylates: 《Science China Chemistry》2024年第3期973-980,共8页Qianwen Jiang Dekun Zhang Mengyao Tang Hua Liu Xiaoyu Yang; supported by the National Natural Science Foundation of China(22171186,22222107);ShanghaiTech University Start-up Funding;Analytical Instrumentation Center(#SPSTAIC10112914),SPST,ShanghaiTech University。; A novel kinetic resolution(KR) method has been developed for 3,3-disubstituted indolines, whose catalytic asymmetric synthesis remains a significant challenge in organic synthesis. The key to the success of this KR pr...; 关键词：asymmetric organocatalysis kinetic resolution 3 3-disubstituted indolines AZODICARBOXYLATE triazanes

C2-phenyl-substituted benzimidazolium-based covalent organic framework as efficient catalyst for CO_(2) conversion without solvents,metals,and cocatalysts: 《Science China Chemistry》2024年第2期551-557,共7页Zhenzhen Wu Jing Wang Lili Liu Shang Guo Juan Li Xianming Zhang; supported by the National Natural Science Foundation of China (21805173,52273208);Shanxi Agricultural University (SXBYKY2022078,2021BQ120);Shanxi Scholarship Council of China (2022-004);the Natural Science Foundation of Shanxi Province (202203021211289)。; Covalent organic frameworks(COFs) are a potential platform for carbon dioxide(CO_(2)) conversion owing to their periodic permanent porosity,adjustable structure,and chemical stability.For good catalytic performance in...; 关键词：covalent organic framework C2-phenyl-substituted benzimidazolium CO_(2)conversion four-in-one catalyst

Metal-free multicomponent polymerization of activated diyne,electrophilic styrene and isocyanide towards highly substituted and functional poly(cyclopentadiene): 《Science China Chemistry》2023年第3期863-869,共7页Xinyue Liu Xueqin Yang Xin Li Jianwei Sun Benzhao He Jacky W.Y.Lam Ben Zhong Tang; supported by the National Natural Science Foundation of China(21788102,22101028);the Research Grants Council of Hong Kong(16304819,16305320,C6014-20W);the Innovation and Technology Commission(ITC-CNERC14SC01);the Natural Science Foundation of Guangdong Province(2019B121205002);Shenzhen Key laboratory of Functional Aggregate Materials(ZDSYS20212021222400001);the Nissan Chemical Industries,Ltd.; The development of a facile and efficient polymerization to prepare cyclopentadiene-containing polymers is of vital importance and highly desired. In this work, a metal-free multicomponent polymerization of activated ...; 关键词：multicomponent polymerization activated alkynes highly substituted poly(cyclopentadiene)

A ring-shaped 12-Ti-substituted poly(polyoxometalate):synthesis,structure,and catalytic properties被引量：1: 《Science China Chemistry》2022年第5期892-897,共6页Hai-Lou Li Chen Lian Guo-Yu Yang; supported by the National Natural Science Foundation of China(NSFC,21831001,21571016,91122028);the NSFC for Distinguished Young Scholars(20725101)。; A new ring-shaped 12-Ti-substituted poly(polyoxometalate)(poly(POM)),K_(10)H_(15)[{K_(2)Na(H_(2)O)_(3)}@{(Ti_(2)O)_(2)(Ti_(4)O_(4))_(2)(A-α-1,3,5-GeW_(9)O_(36))_(2)(A-α-2,3,4-GeW_(9)O_(36))_(2)}]·45H_(2)O(1),has be...; 关键词：POLYOXOMETALATE hydrothermal synthesis Ti-oxo cluster chiral catalytic oxidation

A sulfur-substituted hemicyanine for cancer photothermal therapy without influence of intracellular viscosity被引量：1: 《Science China Chemistry》2022年第4期821-828,共8页Xiang Xia Ran Wang Yingqi Hu Qichao Yao Saran Long Wen Sun Jiangli Fan Xiaojun Peng; supported by the National Natural Science Foundation of China(21925802,21878039,22022803,22078046);the NSFC-Liaoning United Fund(U1908202);the National Key Research and Development Plan(2018AAA0100301)。; Although photothermal therapy(PTT) has emerged as an appealing strategy for cancer treatment, the development of photothermal agents capable of precisely controlling temperature remains a challenge. In this paper, we ...; 关键词：sulfur-substituted hemicyanine photothermal therapy precise temperature control lysosome targeting glutathione-responsive

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