TAUTOMERISM

作品数：24被引量：12H指数：2
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相关领域：理学更多>>
相关作者：甘利华苌青周瑾更多>>
相关机构：西南大学更多>>
相关期刊：《Journal of Pharmaceutical Analysis》《Frontiers of Chemistry in China》《Chinese Journal of Chemical Physics》《Computational Chemistry》更多>>
相关基金：国家自然科学基金上海市自然科学基金国家重点基础研究发展计划更多>>
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Facile Blinking Dyes with Spontaneous Enol-Keto Tautomerism for Super-Resolution Imaging of Subcellular Targets
《CCS Chemistry》2024年第11期2770-2782,共13页Ji Gao Weijun Wu Lulu Zhou Shaokuan Gong Chong Li Xihan Chen Yiming Li Kai Li 
supported by the Ministry of Science and Technology of China(grant no.2020YFA0908900);the National Natural Science Foundation of China(grant no.U21A2097);Key Technology Research and Development Program of Shandong(grant no.2021CXGC010212);Guangdong Provincial Key Laboratory of Advanced Biomaterials(grant no.2022B1212010003);Guangdong Natural Science Foundation Joint Fund(grant no.2020A1515110380);the Shenzhen Science and Technology Program(grant nos.KQTD20200820113012029 and JCYJ20220818100416036);the start-up fund provided by SUSTech for financial support;The authors acknowledge the Center for Computational Science and Engineering at SUSTech for theoretical calculation support,and SUSTech Core Research Facilities for technical support.
Fluorophores with controlled on–off switching properties and subcellular targeting abilities are essential for modern super-resolution microscopy techniques.However,the effective design strategies of blinking fluorop...
关键词：spontaneous enol-keto tautomerism fluorophore proton transfer fluorescence imaging subcellular target 
Keto-form directed hierarchical chiral self-assembly of Schiff base derivatives with amplified circularly polarized luminescence被引量：1
《Chinese Chemical Letters》2024年第1期366-370,共5页Yimeng Sun Yuqian Jiang Jian Jiang Tiesheng Li Minghua Liu 
National Natural Science foundation of China(Nos.21861132002,21773043,21973020 and 21890734).
While enol-keto tautomerism has attracted great interest in Schiff bases and related compounds in solution and crystal states,the self-assembly of energy-unfavored keto form were scarcely investigated.Here,we report a...
关键词：Enol-keto tautomerism Chiral self-assembly Schiff base Circularly polarized luminescence Nanofiber bundle 
Outstanding Humidity Chemiresistors Based on Imine-Linked Covalent Organic Framework Films for Human Respiration Monitoring被引量：4
《Nano-Micro Letters》2023年第9期368-383,共16页Xiyu Chen Lingwei Kong Jaafar Abdul-Aziz Mehrez Chao Fan Wenjing Quan Yongwei Zhang Min Zeng Jianhua Yang Nantao Hu Yanjie Su Hao Wei Zhi Yang 
supported by the National Key Research and Development Program of China(2022YFB3205500,and 2022YFC3104700);the National Natural Science Foundation of China(62101329 and 61971284);the Shanghai Sailing Program(21YF1421400);the Natural Science Foundation of Shanghai(23ZR1430100);the Oceanic Interdisciplinary Program of Shanghai Jiao Tong University(SL2020ZD203,SL2021MS006 and SL2020MS031);Scientific Research Fund of Second Institute of Oceanography,Ministry of Natural Resources of P.R.China(SL2003);Startup Fund for Youngman Research at Shanghai Jiao Tong University.
Human metabolite moisture detection is important in health monitoring and non-invasive diagnosis.However,ultra-sensitive quantitative extraction of respiration information in real-time remains a great challenge.Herein...
关键词：Covalent organic frameworks Humidity sensors Reversible tautomerism Non-invasive diagnosis Health monitoring 
Revelation of bimolecular tautomerization induced by the concerted and radical interactions in lignin pyrolysis
《Journal of Energy Chemistry》2023年第9期1-10,共10页Wen-luan Xie Bin Hu Wen-ming Zhang He-long Li Guo-yong Song Ji Liu Qiang Lu 
the National Natural Science Foundation of China(52276189,52106241);Natural Science Foundation of Jiangsu Province(BK20221248)for financial support。
Bimolecular interactions play crucial roles in lignin pyrolysis.The tautomerization of key intermediates has a significant impact on the formation of stable products,whereas bimolecular tautomerization has been rarely...
关键词：Lignin pyrolysis Interaction mechanism TAUTOMERISM Hydroxyl-assisted hydrogen transfer Radical chain reaction 
A New Approach to the Synthesis of Bergapten
《Chemical Research in Chinese Universities》2022年第6期1492-1496,共5页CAI Xiaoqing JI Dongxin LIU Jiageng HU Maolin JIN Zhimin 
supported by the Project of Department of Science and Technology of Zhejiang Province, China (No.2021C04021).
In this study, bergapten was synthesized in a yield of 55% from phloroglucinol as starting material, via a novel approach including monomethylation, Hoesch reaction, acetylation, deacetoxylation, Pechmann condensation...
关键词：BERGAPTEN Enol tautomerism Acetylation Deacetoxylation 2 3-Dichloro-5 6-dicyano-1 4-benzoquinone (DDQ)dehydrogenation 
Extremely Stable Sulfuric Acid Covalent Organic Framework for Highly Effective Ammonia Capture被引量：3
《Chinese Journal of Chemistry》2022年第20期2445-2450,共6页Jinli Li Yun Xiao Feng Shui Mao Yi Zhiyuan Zhang Xiongli Liu Laiyu Zhang Zifeng You Rufeng Yang Shiqi Yang Baiyan Li Xian-He Bu 
supported by the National Natural Science Foundation of China(Nos.21978138 and 22035003);the Funda-mental Research Funds for the Central Universities(Nankai University);the Haihe Laboratory of Sustainable Chemical Trans-formations(No.YYJC202101).
Ammonia(NH_(3))is one of the most important industrial feedstocks in the fields of fertilizers,drugs,explosives,ordnance,commercial cleanings,and so on.However,the features of ammonia such as high toxicity and corrosi...
关键词：AMMONIA Adsorption Ligand design Covalent organic framework(COF) TAUTOMERISM 
Undescribed Meroterpenoids from Hypericum japonicum with Neuroprotective Effects on H_(2)O_(2) Insult SH-SY5Y Cells Targeting Keap1-Nrf2被引量：2
《Chinese Journal of Chemistry》2022年第11期1321-1330,共10页Linzhen Hu Zhenzhen Wang Zhou Tong Ping Hu Luqi Kong Mengying Luo Xiao-Nian Li Yuexing Zhang Zhiyong Huang Yonghui zhang 
This work was financially supported by the National Natural Science Foundation of China(No.31700298);the Innovation and Entrepreneurship Training Program for Undergraduates(Hubei Province,China)(No.S202010512054).
Unreported tautomeric/enantiomeric meroterpenoids,(±)-hyperjaponols I—K(1-3),were discovered from Hypericum japonicum.Comprehensive chemical investigations established the absolute characteristics of these stereoiso...
关键词：Hypericum japonicum Natural products TAUTOMERISM Neuroprotective activity Keap1-Nrf2-ARE pathway 
A reaction density functional theory study of solvent effects on keto-enol tautomerism and isomerization in pyruvic acid
《Chinese Journal of Chemical Engineering》2021年第3期10-16,共7页Changjie Lu Weiqiang Tang Zijiang Dou Peng Xie Xiaofei Xu Shuangliang Zhao 
National Natural Science Foundation of China(Nos.21978079,and 21878078).
It is important to study the solvent effect on keto-enol tautomerism that has applications in many areas of chemical engineering.In this work,we use a multiscale reaction density functional theory(Rx DFT)to study the ...
关键词：Solvent effect Reaction density functional theory Pyruvic acid TAUTOMERISM ISOMERIZATION 
Irbesartan desmotropes:Solid-state characterization,thermodynamic study and dissolution properties
《Journal of Pharmaceutical Analysis》2019年第5期339-346,共8页Andrea Mariela Araya-Sibaja Carlos Eduardo Maduro de Campos Cinira Fandaruff Jose Roberto Vega-Baudrit Teodolito Guillen-Giron Mirtha Navarro-Hoyos Silvia Lucía Cuffini 
financial support of FEES-CONARE (Ref 115B5662);the University of Costa Rica (UCR);the Costa Rica Institute of Technology (TEC);the National Laboratory of Nanotechnology (LANOTEC)
Irbesartan (IBS) is a tetrazole derivative and antihypertensive drug that has two interconvertible structures, 1H- and 2H-tautomers. The difference between them lies in the protonation of the tetrazole ring. In the so...
关键词：IRBESARTAN SOLID-STATE CHARACTERIZATION INTRINSIC DISSOLUTION rate TAUTOMERISM Desmotropic forms 
Thiosemicarbazones Synthesized from Acetophenones: Tautomerism, Spectrometric Data, Reactivity and Theoretical Calculations
《International Journal of Analytical Mass Spectrometry and Chromatography》2019年第2期19-34,共16页Belén Gastaca Hernán Rubén Sánchez Fiorella Menestrina Maricel Caputo María de las Mercedes Schiavoni Jorge Javier Pedro Furlong 
Tautomeric forms of Thiosemicarbazones have been investigated by spectrometric methods, their chemical reactivity and theoretical calculations of the relative tautomers stabilities. The mass spectral fragmentation of ...
关键词：THIOSEMICARBAZONES TAUTOMERISM MS NMR THEORETICAL CALCULATIONS 
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