SUBSTITUENTS

作品数：62被引量：55H指数：3
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相关机构：香港大学西北大学更多>>
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Extraction properties of diglycolamide for rare earth:Contribution of N-substituents
《Journal of Rare Earths》2025年第4期815-821,I0006,共8页Xiujing Peng Miaomiao Zhang Jingjing Yin Heng Zhao Jianhui Su Yu Cui Xuchuan Jiang Guoxin Sun 
supported by the Natural Science Foundation of Shandong Province (ZR2022QB067)。
A successful extraction process relies heavily on an excellent extractant structure.The theory of extractant structure and extraction performance is still insufficient to guide the design of new extractants,despite ex...
关键词：N-substituents Structure and performance Diglycolamide extractants EXTRACTION Rare earths 
Simple substituents make big differences in photophysical performances of 2,1,3-benzothiadizole-conjugated spiropyrans
《Chinese Journal of Chemical Engineering》2024年第8期53-59,共7页Xiaoming Zhu Yunting Liu Mingyue Cao Guangle Niu 
supported by the National Natural Science Foundation of China(62105184);the Natural Science Foundation of Shandong Province,China(2022HWYQ-007 and ZR2021QB043);the Special Fund of Taishan Scholars Project of Shandong Province,China(tsqn201909012)。
Developing multifunctional spiropyran dyes is of particular importance in diverse applications.In the present study,we synthesized two 2,1,3-benzothiadiazole-conjugated spiropyrans(BT-SP-NO2and BTSP-NMe2)with distinct...
关键词：SPIROPYRAN 2 1 3-Benzothiadiazole PHOTOCHROMISM Fluorescent dye Fluorescence imaging 
Regularly Tuning Quantum Interference in Single-Molecule Junctions through Systematic Substitution of Side Groups with Varied Electron Effects
《Chinese Journal of Chemistry》2024年第11期1217-1222,共6页Xianjing Xie Yirong Zhang Junrui Zhang Xingyuan Cui Wei Liu Xunshan Liu 
supported by the National Natural Science Foundation of China(22105172);the Natural Science Foundation of Zhejiang Province(LQ22B040003);the Fundamental Research Funds of Zhejiang Sci-Tech University(21062113-Y).
Investigating the quantum interference effect in single molecules is essential to comprehensively understand the underlying mechanism of single-molecule charge transport.In this study,we employed the mother molecule m...
关键词：Quantum interference Single-molecule junctions Electron effect substituents Charge transport Molecular devices 
A highly sensitive fluorescent HClO probe for discrimination between cancerous and normal cells/tissues
《Chinese Chemical Letters》2024年第6期417-420,共4页Linfang Wang Jing Liu Minghao Ren Wei Guo 
Scientific and Technological Innovation Program of Colleges and Universities in Shanxi Province(Nos.2021L529,2021L530);the Fund for Shanxi“1331 Project”。
Elevated level of hypochlorous acid(HClO)is closely associated with cancer development.Identifying HClO level in cancer cells would provide important evidence in either early-stage cancer diagnostics or monitoring of ...
关键词：Meso-pyridylhydrazone-functionalized pyronine Meso-substituents Tumor-to-normal(T/N)ratios Fluorescent probes Hypochlorous acid 
Bulking Up the Bay-Position Substituents Enables Enhanced Selectivity of C_(s)‑Symmetric Boron Subphthalocyanine−Subnaphthalocyanine Hybrids
《Precision Chemistry》2024年第4期161-181,共21页Nina F.Farac Alan J.Lough Timothy P.Bender 
The precise synthesis of subporphyrinoid hybrids withπ-expanded topologies and unique material properties plays a promising role in the design of functional macrocycles.Easy,selective,and controllable routes to boron...
关键词：SUBPHTHALOCYANINE HYBRIDS low-symmetry aromatic macrocycle selective cyclotrimerization sterically driven chemistry broad absorption material properties 
Loading capacity and emulsification phenomena of HREE extraction by dialkylphosphinic acids with different β,γ,δ-substituents
《Journal of Rare Earths》2024年第1期191-199,I0007,共10页Junlian Wang Guodong Xu Wen Xu Jianguo Cui Yufu Chen Ziyong Chang 
Project supported by the National Natural Science Foundation of China(51974026,21301104);the State Key Laboratory of Baiyunobo Rare Earth Resource Researches and Comprehensive Utilization。
The relationship between dialkylphosphinic acid structure and their loading capacity for HREEs and emulsification phenomena has rarely been studied.In this paper,we took Lu extraction as an example to study the effect...
关键词：Heavy rare earth element Dialkylphosphinic acid EXTRACTION Loading capacity EMULSIFICATION 
Role of methoxy and C_(α)-based substituents in electrochemical oxidation mechanisms and bond cleavage selectivity of β-O-4 lignin model compounds被引量：1
《Green Energy & Environment》2024年第1期114-125,共12页Yang Zhou Qiang Zeng Hongyan He Kejia Wu Fuqiao Liu Xuehui Li 
The authors gratefully acknowledge the financial support of the Natural Science Foundation of China,China(Grant No.21975082 and 21736003);the Guangdong Basic and Applied Basic Research Foundation(Grant Number:2019A1515011472 and 2022A1515011341);the Science and Technology Program of Guangzhou(Grant Number:202102080479).
In order to better understand the specific substituent effects on the electrochemical oxidation process of β-O-4 bond, a series of methoxyphenyl type β-O-4 dimer model compounds with different localized methoxyl gro...
关键词：Lignin model compounds β-O-4 dimers Electrochemical oxidation Oxidation mechanisms Substituent effect 
Chiral discrimination of small substituents in biaryl atropisomer construction:enantioselective synthesis of axially chiral 1-azafluorene via Ni-catalyzed[2+2+2]cycloaddition
《Science China Chemistry》2023年第11期3148-3153,共6页Jin-Huang Peng Yu-Qing Zheng Li-Gang Bai Wen-Bo Liu 
supported by the National Key Research and Development Program of China(2022YFA1502902);the National Natural Science Foundation of China(22371215,22222111,21971198);the Guangdong Basic and Applied Basic Research Foundation(2022A1515012614);the Large-scale Instrument and Equipment Sharing Foundation of Wuhan University;China Postdoctoral Science Foundation(2022M722451)for the financial support。
Construction of axially chiral 1-azafluorenes via nickel-catalyzed[2+2+2]cycloaddition of alkynes and(o-alkynyl)benzyl nitriles is described.This strategy enables enantioselective discrimination of two sterically simi...
关键词：asymmetric catalysis [2+2+2]cycloaddition nickel catalysis ATROPISOMER HETEROCYCLE 
Effect of substituents on self-assembling behaviors and charge transport properties of nonplanar heterocycloarenes
《Science China Chemistry》2023年第10期2903-2911,共9页Jiangyu Zhu Wenhao Li Rong Zhang Yan Zhao Xuefeng Lu Yunqi Liu 
supported by the National Natural Science Foundation of China(52073063,61890940);the National Key R&D Program of China(2018YFA0703200);the Natural Science Foundation of Shanghai(22ZR1405800 and 23ZR1405100);the Program for Professor of Special Appointment(Eastern Scholar)at the Shanghai Institutions of Higher Learning。
(Hetero)cycloarenes possessing rigid molecular skeletons and largeπ-systems are the potential active materials in various electronic devices.However,the development of their organic electronics still lags far behind ...
关键词：heterocycloarenes SELF-ASSEMBLING organic semiconductor organic thin film transistor 
Introducing alkoxy groups as outer side chains and substituents ofπ-bridges obtains high-performance medium-bandgap polymerized small molecule acceptors
《Science China Chemistry》2023年第10期2912-2920,共9页Yufei Gong Tianwei Zou Xiaojun Li Hongmei Zhuo Shucheng Qin Guangpei Sun Lei Meng Yongfang Li 
supported by the National Key Research and Development Program of China(2019YFA0705900);the Ministry of Science and Technology,the National Natural Science Foundation of China(51820105003,21734008,52203248,61904181,52173188);the Key Research Program of the Chinese Academy of Sciences(XDPB13);the Basic and Applied Basic Research Major Program of Guangdong Province(2019B030302007)。
The medium-bandgap polymerized small molecule acceptors(PSMAs)have broad application scenarios.However,the effort in the molecular design of the high-performance medium-bandgap PSMAs is limited.In this article,we intr...
关键词：polymerized small molecule acceptors medium bandgap PSMAs all-polymer solar cells ternary all-PSCs alkoxy substituents 
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