PYRIDINIUM

作品数：75被引量：84H指数：5
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相关领域：理学更多>>
相关作者：任小明孟庆金蔡定芳孙珊陈依萍更多>>
相关机构：复旦大学北京协和医学院药物研究所南京大学昆明医科大学更多>>
相关期刊：《Journal of Energy Chemistry》《Science Bulletin》《Neuroscience Bulletin》《Journal of Pharmaceutical Analysis》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广东省自然科学基金国家教育部博士点基金更多>>
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Molecular simulation study of the microstructures and properties of pyridinium ionic liquid[HPy][BF_(4)]mixed with acetonitrile
《原子与分子物理学报》2025年第4期27-32,共6页XU Jian-Qiang MA Zhao-Peng CHENG Si LIU Zhi-Cong ZHU Guang-Lai 
安徽省自然科学基金(2108085MA21);国家自然科学基金(21173002)。
The microstructures and thermodynamic properties of mixed systems comprising pyridinium ionic liquid[HPy][BF_(4)]and acetonitrile at different mole fractions were studied using molecular dynamics simulation in this wo...
关键词：Pyridinium ionic liquids Thermodynamic properties Molecular dynamics simulation Radial distribution functions 
Efficient capture of difluorocarbene by pyridinium 1,4-zwitterionic thiolates:A concise synthesis of difluoromethylene-containing 1,4-thiazine derivatives
《Chinese Chemical Letters》2024年第4期367-370,共4页Zhiwei Chen Heyun Sheng Xue Li Menghan Chen Xin Li Qiuling Song 
Financial support from National Natural Science Foundation of China(Nos.21931013 and 22271105);Natural Science Foundation of Fujian Province(No.2022J02009);Open Research Fund of School of Chemistry and Chemical Engineering,Henan Normal University;the Instrumental Analysis Center of Huaqiao University for analysis support;the Subsidized Project for Cultivating Postgraduates’Innovative Ability in Scientific Research of Huaqiao University。
A practical method for the construction of difluoromethylene-containing 1,4-thiazine moieties using readily available diethyl bromodifluoromethanephosphonate(BrCF_(2)PO(OEt)_(2))as difluorocarbene precusor has been de...
关键词：DIFLUOROMETHYLENE Pyridinium 1 4-zwitterionic thiolates 1 4-Thiazine derivatives 
Identification,structure elucidation and origin of a common pyridinium-thiocyanate intermediate in electrospray mass spectrometry among the benziamidazole-class proton pump inhibitors
《Journal of Pharmaceutical Analysis》2023年第6期683-688,共6页Dong Sun Chunyu Wang Yanxia Fan Jingkai Gu 
supported by the National Natural Science Foundation of China(Grant Nos.:82030107 and 81872831);the National Science and Technology Major Projects for significant new drugs creation of the 13th five-year plan(Grant Nos.:2017ZX09101001 and 2018ZX09721002007).
During the analysis of benziamidazole-class irreversible proton pump inhibitors,an unusual mass spectral response with the mass-to-charge ratio at[Mt10]t intrigued us,as it couldn't be assigned to any literature known...
关键词：Proton pump inhibitor Mass spectrometry Electrospray ionization Pseudo-molecular ion Pyridinium thiocyanate 
Poly(alkyl-biphenyl pyridinium)anion exchange membranes with a hydrophobic side chain for mono-/divalent anion separation被引量：1
《Industrial Chemistry & Materials》2023年第1期129-139,共11页Hongxin Yang Noor Ul Afsar Qian Chen Xiaolin Ge Xingya Li Liang Ge Tongwen Xu 
supported by the National Key Research and Development Program of China(No.2022YFB3805100);the National Natural Science Foundation of China(No.22222812 and 22178330);the Anhui Provincial Key Research and Development Plan(No.202104b11020030);the Natural Science Foundation of Anhui Province(No.2108085MB33).
A series of poly(alkyl-biphenyl pyridinium)anion exchange membranes(AEMs)with a hydrophobic side chain were prepared for mono-/divalent anion separation using electrodialysis(ED).A poly(alkyl-biphenyl pyridinium)polym...
关键词：Superacid-catalyzed polymerization Anion exchange membrane Mono-/divalent anion separation ELECTRODIALYSIS PERMSELECTIVITY 
Dication-accelerated anion transport inside micropores for the rapid decontamination of pertechnetate被引量：1
《Nuclear Science and Techniques》2022年第4期19-32,共14页Peng Zhang Yi-Zhi Chen Han-Qin Weng Zi-Fang Guo Jia-Liang Chen Xing Zhao Guo-An Ye Ming-Zhang Lin 
supported by the National Natural Science Foundation of China(Nos.51803205,11775214,and 21790371);China Scholarship Council(No.201906345006).
Over 70%of the treated contaminated water at the Fukushima Daiichi Nuclear Power Station contains radionuclides beyond the regulatory standard for discharge that need to be re-purified.Technetium-99(^(99)Tc),mainly in...
关键词：Quaternary pyridinium Dicationic pyridyl derivatives PERTECHNETATE Intraparticle diffusion 
Solid-state[2+2] Photocycloaddition Reaction of Zinc(Ⅱ) Complex Based on Quaternized 1,2-Bis(4'-pyridyl) ethylene
《Chemical Research in Chinese Universities》2022年第1期181-185,共5页JIA Mengze SUN Li CHEN Yunrui ZHANG Jie 
This work was supported by the National Natural Science Foundation of China(Nos.21871027 and 21573016).
Aphotoactive metal-organic complex[Zn2(BCbpe)2(p-DBC)2]∙5H2O(1) has been synthesized based on an olefin-containing pyridinium compound, 1-(4-carboxybenzyl)-4-[2-(4-pyridyl)-vinyl]pyridinium chloride(HBCbpeCl), and cha...
关键词：[2+2]cycloaddition PYRIDINIUM Solid-state photo-reaction 
“The red cage”:implementation of pH-responsiveness within a macrobicyclic pyridinium-based molecular host
《Organic Chemistry Frontiers》2022年第1期81-87,共7页Pablo Cortón Hongye Wang Iago Neira Arturo Blanco-Gómez Elena Pazos Carlos Peinador Hao Li Marcos D.García 
the funding received from the Agencia Estatal de Investigación and FEDER(PID2019-105272GB-I00 and CTQ2017-89166-R);the Xunta de Galicia(ED431C 2018/39 and 508/2020);the European Research Council(grant agreement no.851179);I.N.and P.C.thank,respectively,the MECD(FPU program,FPU2016/02347);Xunta de Galicia(Axudas de ApoioáEtapa de Formación Predoutoral,ED481A-2020/019)for financial support.A.B.G.thanks Xunta de Galicia for a Postdoctoral Fellowship(ED481B-2021-099);E.P.thanks the Agencia Estatal de Investigación for her Ramón y Cajal contract(RYC2019-027199-I);H.Li wants to thank the financial supports from the National Natural Science Foundation of China(no.91856116,21772173,and 21922108);the Natural Science Foundation of Zhejiang Province(no.LR18B020001).
We present herein the implementation of pH-responsiveness into a new polycationic macrobicyclic structure,namely what we have termed the“red cage”.The hydrolytically-stable cryptand-like compound has been prepared i...
关键词：BONDS CONJUGATE media 
Synthesis of tetrasubstituted thiophenes from pyridinium 1,4-zwitterionic thiolates and modified activated alkynes
《Chinese Chemical Letters》2021年第12期3972-3975,共4页Taimin Wang Xuecheng Zhu Qingqing Tao Wei Xu Haiyan Sun Ping Wu Bin Cheng Hongbin Zhai 
National Natural Science Foundation of China (Nos. 21971092, 21901014, 21472072, 21871018, 21732001 and 21672017);Shenzhen Science and Technology Innovation Committee (No. JCYJ20200109141808025);Characteristic Innovation Project of Guangdong Provincial Education Department (No. 2020KTSCX295) for the financial support。
Pyridinium 1,4-zwitterionic thiolates were applied to a formal [3+2] annulation reaction with modified activated alkynes, affording various tetrasubstituted thiophenes with aryl, alkenyl, alkyl or silyl group at the s...
关键词：1 4-Zwitterionic thiolate Activated alkyne Formal[3+2] Thiophene Metal-free CATALYST-FREE 
Photocatalyst-controlled and visible light-enabled selective oxidation of pyridinium salts
《Science China Chemistry》2021年第5期753-760,共8页Xiang-Jun Peng Hai-Ping He Qian Liu Kun She Bao-Qi Zhang Heng-Shan Wang Hai-Tao Tang Ying-Ming Pan 
This work was supported by the National Natural Science Foundation of China(22061003,21861006);the Guangxi Natural Science Foundation of China(2016GXNSFEA380001,2019GXNSFAA245027);the Guangxi Key R&D Program(AB18221005);the Science and Technology Major Project of Guangxi(AA17204058-21);Guangxi Science and Technology Base and Special Talents(guike AD19110027).
This study proposes two different methods of photocatalytic-controlled and visible light-induced selective oxidation of pyridiniums with air as the terminal oxidant.The key to these transformations is to choose the ap...
关键词：photocatalytic-controlled reaction proton-coupled electron transfer ring opening/recyclization process rearrangement/aerobic oxidation the Ladenburg rearrangement PYRIDINIUM 
Surface passivation using pyridinium iodide for highly efficient planar perovskite solar cells被引量：1
《Journal of Energy Chemistry》2021年第1期84-91,I0004,共9页Yitian Du Jihuai Wu Xinpeng Zhang Qianjin Zhu Mingjing Zhang Xuping Liu Yu Zou Shibo Wang Weihai Sun 
the joint financial support from the National Natural Science Foundation of China (No. U1705256, 51972123, 21771066 and 61804058);the Cultivation Program for Postgraduate in Scientific Research Innovation Ability of Huaqiao University (No. 18014087027)。
Perovskite solar cells have developed rapidly in the past decades.However,there are large amounts of ionic defects at the surface and grain boundaries of perovskte films which are detrimental to both the efficiency an...
关键词：Perovskite solar cell Surface defect PASSIVATION Pyridinium iodide 
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