PINCER

作品数：17被引量：19H指数：2
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相关领域：理学更多>>
相关作者：段伟良赵铭钦胡博文陈大发石靖更多>>
相关机构：中国科学院大学中国科学技术大学华东理工大学中国科学院更多>>
相关期刊：《Green Synthesis and Catalysis》《Chinese Journal of Chemistry》《Science China Chemistry》《湖北大学学报（自然科学版）》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王宽诚敎育基金更多>>
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Highly efficient and cis-selective semihydrogenation of dialkyl alkynes with EtOH enforced by a catalyst-state induced color-change strategy
《Science China Chemistry》2025年第4期1392-1401,共10页Zhuangxing Li Guixia Liu Zheng Huang 
supported by the National Key R&D Program of China(2021YFA1501700);the National Natural Science Foundation of China(22425012,22072178,22293013,21821002);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB0610000);the CAS Project for Young Scientists in Basic Research(YSBR-094);the CAS Youth Interdisciplinary Team(JCTD-2021-11);Science and Technology Commission of Shanghai Municipality(23JC1404400).
Synthesis of valuable(Z)-1;2-dialkyl alkenes via cis-semihydrogenation of alkynes is often plagued by side reactions such as alkene isomerization and over-reduction.Here we report a catalyst-state induced color-change...
关键词：transfer hydrogenation alkyne semihydrogenation pincer iridium ethanol mechanism 
A Pincer Cobalt Complex as Catalyst with Dual Hydrogenation Activities for Hydrodeoxygenation of Ketones with H2被引量：1
《Chinese Journal of Chemistry》2023年第24期3528-3532,共5页Bingxue Liu Qiang Liu 
Financial support from the National Key R&D Program of China(2021YFF0701600);the National Natural Science Foundation of China(22225103);Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs,Shanghai Jiao Tong University is greatlyappreciated.
Reductive deoxygenation of ketones using H_(2) is a highly desirable but also challenging transformation in both chemical synthesis,industrial-scale petroleum and biomass feedstock reforming processes.Herein,we report...
关键词：Cobalt catalyst Lewis acids Homogeneous catalysis Dual hydrogenation activities HYDRODEOXYGENATION KETONES 
Aromatic and olefinic C–H alkenylation by catalysis with spirocyclic NHC Ru(Ⅳ) pincer complex被引量：1
《Science China Chemistry》2023年第10期2791-2796,共6页Heng Cai Yong-Qiang Tu Ka Lu Qi-Long Chen Fu-Min Zhang Xiao-Ming Zhang Yuan-Jiang Pan Zhi-Bo Yan 
suported by the National Natural Science Foundation of China (2187,1117, 91956203);the “111” Program of Minister of Education, Beijing National Laboratory for Molecular Sciences (BNLMS202109);the Science and Technology Commission of Shanghai Municipality (19JC1430100)。
Catalyst innovation lies at the heart of transition-metal-catalyzed reaction development. In this article, we have explored the C(sp2)–H alkenylation activity with novel spirocyclic N-heterocyclic carbene(NHC)-based ...
关键词：transitionmetal catalysis spirocyclic NHC-Ru pincer catalyst C-H alkenylation single electron transfer pathway unactivated alkenyl bromides and triflates 
Pincer Ru with a single stereogenic identity for highly efficient asymmetric transfer hydrogenation of ketones
《Science China Chemistry》2023年第5期1443-1449,共7页Xingjun Xu Yipeng You Ming Yu Jin Fan-Jie Meng Chen Xu Xiangyou Xing 
supported by Shenzhen Nobel Prize Scientists Laboratory Project(C17783101);Shenzhen YOUWEI Tech Group,Guangdong Provincial Key Laboratory of Catalysis(2020B121201002);the Natural Science Foundation of Guangdong Province(2021A1515010329);the National Natural Science Foundation of China(22171128);Shenzhen Science and Technology Program(KQTD20180411143514543,JCYJ20190809143611743)。
The asymmetric reduction of carbonyl compounds by means of the Ru-chiral diphosphine-chiral diamine catalysts is widely useful in organic synthesis where high levels of enantioselectivities have been attributed to mul...
关键词：pincer Ru-catalysts asymmetric transfer hydrogenation turnover numbers heteroaryl ketones kinetic resolution 
Asymmetric Transfer Hydrogenation of Diaryl Ketones with Ethanol Catalyzed by Chiral NCP Pincer Iridium Complexes被引量：1
《Chinese Journal of Chemistry》2022年第10期1131-1136,共6页Lu Qian Xixia Tang Yulei wang Guixia Liu Zheng Huang 
Financial support from the National Key R&D Program of China(2021YFA1501700,2021YFA1500100);the National Natural Science Foundation of China(22072178,21825109,21821002,21732006);the K.C.Wong Education Foundation,and Ningbo Municipal Bureau of Science and Technology(2019B10096)is gratefully acknowledged.
The use of a chiral(NCP)Ir complex as the precatalyst allowed for the discovery of asymmetric transfer hydrogenation of diaryl ketones with ethanol as the hydrogen source and solvent.This reaction was applicable to va...
关键词：Asymmetric transfer hydrogenation Benzhydrols Diaryl ketones ETHANOL IRIDIUM 
Pincer iridium(Ⅲ)-catalyzed enantioselective C(sp3)-H functionalization via carbenoid C–H insertion of 3-diazooxindoles with 1,4-cyclohexadiene
《Chinese Chemical Letters》2022年第5期2437-2441,共5页Nan Li Xiaoyan Yang Yanyan Zhu Fang Wang Junfang Gong Maoping Song 
supported by a grant from the National Nat-ural Science Foundation of China(No.21472176).
The asymmetric carbenoid C–H insertion of 3-diazooxindoles into 1,4-cyclohexadiene has been accomplished in the presence of chiral bis(imidazoline) NCN pincer iridium(Ⅲ) complexes as the catalysts. With a catalyst l...
关键词：Asymmetric catalysis C–H functionalization Pincer iridium(III)catalyst Carbenoid C–H insertion 3-Diazooxindole Chiral 3-substituted oxindole 
“Pincer movement”:Reversing cisplatin resistance based on simultaneous glutathione depletion and glutathione S-transferases inhibition by redox-responsive degradable organosilica hybrid nanoparticles被引量：5
《Acta Pharmaceutica Sinica B》2022年第4期2074-2088,共15页Boyi Niu Yixian Zhou Kaixin Liao Ting Wen Sixian Lao Guilan Quan Xin Pan Chuanbin Wu 
This work was financially supported by the National Natural Science Foundation of China(No.81803466);the Natural Science Foundation of Guangdong Province(No.2018A030310095,China);the Key Areas Research and Development Program of Guangdong Province(No.2019B020204002,China).
The therapeutic efficacy of cisplatin has been restricted by drug resistance of cancers.Intracellular glutathione(GSH)detoxification of cisplatin under the catalysis of glutathione S-transferases(GST)plays important r...
关键词：Cancer therapy CISPLATIN Drug resistance Glutathione depletion Glutathione Stransferases Disulfide bonds Organosilica hybrid nanoparticles Ethacrynic acid 
Highly active electrocatalytic CO_(2) reduction with manganese N-heterocyclic carbene pincer by para electronic tuning
《Chinese Chemical Letters》2022年第1期262-265,共4页Can Huang Jiahao Liu Hai-Hua Huang Xianfang Xu Zhuofeng Ke 
supported by the National Natural Science Foundation of China(No.21973113);the Guangdong Natural Science Funds for Distinguished Young Scholar(No.2015A030306027);the Fundamental Research Funds for the Central Universities。
Electronic tuning by para substitutions was explored to achieve a highly active manganese N-heterocyclic carbene pincer complex for the selective electrocatalytic reduction of CO_(2)to CO.[MnCNC^(OMe)]BF_(4)(L2-Mn)bea...
关键词：Pyridine N-heterocyclic carbene ELECTROCATALYSIS Carbon dioxide conversion MANGANESE Substituent effect 
Synthesis,Characterization of Rare-Earth Metal Chlorides Bearing Indolyl-Based NCN Pincer Ligand and Their Catalytic Activity toward 1,4-cis Polymerization of Isoprene被引量：2
《Chinese Journal of Chemistry》2021年第12期3360-3368,共9页Zeming Huang Shaowu Wang Xiancui Zhu Yun Wei Qingbing Yuan Shuangliu Zhou Xiaolong Mu Hua Wang 
Financial support for this work was provided by the National Natural Science Foundation of China(Nos.21432001,21871004,21861162009);the grants from Anhui Province(2017D107).
A novel indolyl-based NCN pincer ligand precursor HL(HL=(1-(2-(CH_(2))_(4)NCH_(2)CH_(2))-3-(2,6-ipr_(2)C_(6)H_(3)N=CH)C_(8)H_(5)N))was rationally and precisely designed,and successfully prepared in a high yield.Lithia...
关键词：Rare earth Pincer-ligand Indolyl POLYMERIZATION SELECTIVITY 
Colorimetric recognition of melamine in milk using novel pincer zinc complex stabilized gold nanoparticles被引量：1
《Chinese Chemical Letters》2021年第10期3023-3026,共4页Xiaoling Bao Jianhong Liu Qingshu Zheng Lixin Duan Yuzhu Zhang Junlong Qian Tao Tu 
Financial support from the State General Administration of the People’s Republic of China for Quality Supervision and Inspection and Quarantine(No.2016QK122);the Science and Technology Projects of Jiangxi Province(No.20181BBH80007);Shanghai Institute of Quality Inspection and Technical Research;the Department of Chemistry,Fudan University。
A convenient colorimetric approach for visual detection of melamine in raw milk was realized by using gold nanoparticles(AuNPs)stabilized by an unsymmetrical terpyridyl zinc complex with a thymine fragment at one term...
关键词：Colorimetric recognition Gold nanoparticles Hydrogen-bonding interactions Pincer zinc complex MELAMINE 
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