云南高校图书馆联盟文献共享服务平台- ION-PAIR

ION-PAIR: 作品数：34被引量：23H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：栗晖刘红霞金一宝蒋宇扬于治国更多>>; 相关机构：清华大学沈阳药科大学中国科学院北京大学更多>>; 相关期刊：《Progress in Natural Science:Materials International》《Chinese Journal of Catalysis》《Chinese Journal of Chemistry》《American Journal of Analytical Chemistry》更多>>; 相关基金：国家自然科学基金广东省自然科学基金国家重点基础研究发展计划安徽省自然科学基金更多>>

Self-assembly Induced by Complexation of Diblock Copolyelectrolytes and Oppositely Charged Homopolymers: 《Chinese Journal of Polymer Science》2024年第9期1321-1332,I0006,共13页Ling Zhao Zhi-Yuan Yin Jia-Di Jiang Er-Qiang Chen Shuang Yang; supported by the National Natural Science Foundation of China(NSFC)(Nos.22073002,51921002 and 22373008).; We investigate the solution self-assembly of a mixture of positively charged homopolymers and AB diblock copolymers,in which the A blocks are negatively charged,and the B blocks are neutral.The electrostatic complexat...; 关键词：SELF-ASSEMBLY Polyelectrolyte complexation Self-consistent field theory ION-PAIR

Asymmetric Nucleophilic Additions Promoted by Quaternary Phosphonium Ion-Pair Catalysts: 《CCS Chemistry》2024年第9期2110-2130,共21页Lingzhu Chen Youlin Deng Tingting Li Deyu Hu Xiaoyu Ren Tianli Wang; Financial support was provided by the National Natural Science Foundation of China(grant nos.22222109,21921002,22101189,21897002,and 31972290);the Beijing National Laboratory for Molecular Sciences(grant no.BNLMS202101);the Natural Science Foundation of Sichuan Province(grant nos.2023NSFSC1921,2022NSFSC1181,and 24NSFSC6590);the Fundamental Research Funds from Sichuan University(grant no.2020SCUNL108);the Fundamental Research Funds for the Central Universities.; Chiral quaternary phosphonium ion-pair catalysis showcases a distinctive catalytic and stereoinductive mode arising from the synergy between ionic and noncovalent interactions.Over recent decades,this methodology has ...; 关键词：quaternary phosphonium salts ion-pair catalysts asymmetric synthesis ORGANOCATALYSIS nucleophilic addition

Understanding how charge-charge interaction affects the stereochemistry of enamine fluorination by chiral primary amine catalysis: 《Science China Chemistry》2023年第10期2828-2835,共8页Yanfang Han Kai Yang Long Zhang Sanzhong Luo Jin-Pei Cheng; supported by the National Natural Science Foundation of China (22373056, 22031006);the Haihe Laboratory of Sustainable Chemical Transformations (YYJC202113);the National Science & Technology Fundamental Resource Investigation Program of China (2018FY201200);supported by the National Program of Top-notch Young Professionals。; Electrostatic interaction, especially electrostatic attraction, usually plays critical roles in controlling the reactivity and selectivity in catalytic transformations;however, the like-charge repulsion, which is ubiq...; 关键词：AMINOCATALYSIS FLUORINATION like-charge repulsion iso-inversion temperature ion-pair effect

Molecular rotaxane shuttle-relay accelerates K^(+)/Cl^(-) symport across a lipid membrane: 《Science China Chemistry》2023年第8期2300-2308,共9页Kai Ye Zekai Zhang Zexin Yan Shihao Pang Huiting Yang Xiaonan Sun Can Liu Linyong Zhu Cheng Lian Chunyan Bao; supported by the National Natural Science Foundation of China(22171085);the Shanghai Science Technology Communication(21ZR1415500);Shanghai Frontier Science Research Base of Optogenetic Techniques for Cell Metabolism(Shanghai Municipal Education Commission,Grant 2021 Sci&Tech 03-28)。; Synthetic molecules that can mediate the coupled transport of Cl^(-) with K^(+) and/or Na+across the lipid bilayers have aroused great interest due to their potential as a novel therapeutic strategy by disrupting cell...; 关键词：K^(+)/Cl^(-)symport molecular rotaxane artificial ion channel ion-pair recognition

Ion-pair Reversed-phase×Low-pH Reversed-phase Two-dimensional Liquid Chromatography for In-depth Proteomic Profiling: 《Chemical Research in Chinese Universities》2023年第2期260-265,共6页NIU Wenxue LIU Zheyi LIU Jing LAI Can ZHANG Tingting ZHAO Heng WANG Guosheng WANG Fangjun; National Key R&D Program of China(No.2019YFE0119300);National Natural Science Foundation of China(No.32088101);Original Innovation Project of CAS(No.ZDBS-LY-SLH032);Project of Dalian Institute of Chemical Physics,CAS,China(No.DICPI202007).; High-resolution liquid chromatography separation is essential to in-depth proteomic profiling of complex biological samples.Herein,we established an ion-pair reversed-phase×reversed-phase two-dimensional liquid chrom...; 关键词：Two-dimensional liquid chromatography(2DLC) Ion-pair reversed-phase liquid chromatography(IPRP-LC) IPRP×low-pH RP 2DLC PROTEOMICS Mass spectrometry

Stereodivergently asymmetric synthesis of chiral phosphorus compounds by synergistic combination of ion-pair catalyst and base被引量：1: 《Science China Chemistry》2022年第12期2500-2511,共12页Hui-Lin Hu Xiaoyu Ren Jiajia He Lixiang Zhu Siqiang Fang Zhishan Su Tianli Wang; supported by the National Natural Science Foundation of China(21971165,21921002);the National Key R&D Program of China(2018YFA0903500);the“1000-Youth Talents Program”(YJ201702);the Fundamental Research Funds from Sichuan University(2020SCUNL108);Beijing National Laboratory for Molecular Sciences(BNLMS202101);the Fundamental Research Funds for the Central Universities。; Stereodivergently constructing the designed products having adjacent multi-stereocenters via a given reaction,with excellent control of both absolute and relative configurations,presents one of the substantial hurdles...; 关键词：stereodivergent asymmetric synthesis chiral phosphorus compounds dipeptided phosphonium salts cooperative catalysis base control

Pentanidium-Catalyzed Direct Assembly of Vicinal All-Carbon Quaternary Stereocenters through C(sp^(3))–C(sp^(3))Bond Formation: 《CCS Chemistry》2021年第10期2192-2200,共9页Xu Ban Yifan Fan Tuan-Khoa Kha Richmond Lee Choon Wee Kee Zhiyong Jiang Choon-Hong Tan; support from Nanyang Technological University for Tier 1 grants(RG1/19 and RG2/20)and Ministry of Education(Singapore)Tier 2 grants(no.MOE2019-T2-1-091);the University of Wollongong(VC Fellowship)and the Australian Research Council(DECRA DE210100053).; The stereoselective construction of vicinal all-carbon quaternary stereocenters has long been a formidable synthetic challenge.Direct asymmetric coupling of a tertiary carbon nucleophile with a tertiary carbon electro...; 关键词：ion-paired catalyst asy mmetric substitu-tion SN2 substitution SN2X substitution all-carbon quaternary stere ocenters

Ion-pair induced solvent extraction of lithium(Ⅰ)from acidic chloride solutions with tributyl phosphate: 《Green Energy & Environment》2021年第4期607-616,共10页Li Cui Lijuan Wang Ming Feng Li Fang Yanxia Guo Fangqin Cheng; supported by the National Natural Science Foundation of China(21706257,21878180);the Shanxi Province Coal Based Low-carbon Technology Major Projects(MC2016-05);the Xiangyuan Key Technology Research Projects(2018XYSDYY-02)。; Lithium(Li)is an important energy metal in the 21st century.However,the selective recovery of Li is still a big challenge,especially from acidic solutions with multiple metal ions existence.Herein we report a new ion ...; 关键词：LITHIUM ION-PAIR Tributyl phosphate Acidic chloride solution

Ion-Pair Dissociations of Br CN by Electron Impacts: 《Chinese Journal of Chemical Physics》2019年第1期89-92,I0002,共5页Xiao-fei Gao Hao Li Xin Meng Shan-xi Tian; supported by the National Natural Science Foundation of China (No.21625301); Ion-pair dissociation is an important molecular process and frequently happens when the target molecule is pumped to its electronically superexcited states. In contrast to the experimental studies of photoexcitation i...; 关键词：Ion-pair dissociation Electron impact Molecular superexcited state Ion velocity image Dissociation threshold

CdI<sub>2</sub>Extraction with 18-Crown-6 Ether into Various Diluents: Classification of Extracted Cd(II) Complex Ions Based on the HSAB Principle: 《American Journal of Analytical Chemistry》2018年第11期560-579,共20页Yoshihiro Kudo Yamato Ishikawa Hikaru Ichikawa; CdI2 in water was extracted with 18-crown-6 ether (L) into 10 diluents at 298 K. The following equilibrium constants were determined or evaluated: some extraction constants (Kex/mol-3·dm9 & Kex,ip/mol-2·dm6 for CdLI...; 关键词：ION-PAIR Formation CONSTANTS HSAB Acidity Molar Volume Conditional DISTRIBUTION CONSTANTS DISTRIBUTION Equilibrium Potentials Cadmium Iodide 18-Crown-6 ETHER

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

ION-PAIR

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

ION-PAIR

检索结果分析

下载全文

用户登录

高级检索检索式检索