ALKYL

作品数：393被引量：354H指数：7
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相关作者：王孝伟毕思玮张志丽刘俊义徐立进更多>>
相关机构：中国人民大学中国科学院大学中国科学院北京大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划广东省自然科学基金更多>>
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^(t)BuOK/TMSOK-Mediated“Alkyl Halide to Alkyl Free Radical”Transformation for Transition-Metal-Free Benzoinα-C—H Alkylation
《Chinese Journal of Chemistry》2024年第23期3041-3046,共6页Zhouying Wang Lu Gan Zhibin Song Yunyun Liu Jie-Ping Wan 
financially supported by the National Natural Science Foundation of China(22161022,21861019).
The alkali tert-butoxide(^(t)BuOK or^(t)BuONa)mediated generation of aryl free radical from aryl iodide remarks a milestone discovery in the free radical chemistry.However,the equivalent“alkyl halide to alkyl free ra...
关键词：Alkyl halide Free radical α-Hydroxy ketone C-H bond ALKYLATION Transition metal-free 
Photocatalytic[3+2]Cycloaddition of Alkyl/aryl Iodides and Internal Alkynes by Merging Halogen and Hydrogen Atom Transfer
《Chinese Journal of Chemistry》2024年第19期2329-2334,共6页Zhenyu Gu Rong Jia Tianqing Zeng Hanliang Zheng Gangguo Zhu 
supported by the Natural Science Foundation of Zhejiang Province(LZ20B020001 and LY23B020004);the Ten Thousand Talents Plan of Zhejiang Province(2020R52021);the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang Province(2022R01007);the National Natural Science Foundation of China(22371262,22071218,and 22203076).
Comprehensive Summary A visible light photocatalytic[3+2]cycloaddition of alkynes with readily accessible organic iodides as the C3 synthon is developed herein.By merging halogen atom transfer(XAT)and hydrogen atom tr...
关键词：Photocatalysis Halogen atom transfer Hydrogen atom transfer [3+2]cycloaddition CYCLOPENTANE Carbocycles Radical reactions DIASTEREOSELECTIVITY 
Alkyl Radical Initiated Cyclization/Cascade for Synthesizing Lactam-Substituted Alkyl Sulfones
《Chinese Journal of Chemistry》2024年第16期1853-1859,共7页Li-Jun Wu Kai-Yi Zhang Pei Yang Chuan-Chong Peng Jin-Hui Liu Qing Li Da-Zhi Sun Shuangfeng Yin 
the Scientific Research Fund of Hunan Provincial Education Department(21B0262 and 22B1094);the Natural Science Foundation of Hunan Province(2022JJ40857);the Hunan Provincial Innovation Foundation For Postgraduate(CX20230757)forfinancial support.
An alkyl radical initiated cyclization/tandem reaction of alkyl bromides and alkyl electrophiles by using potassium metabisulphite(K_(2)S_(2)O_(5))as a connector is developed for the synthesis of various lactam-substi...
关键词：Alkyl radical Metal-free catalyzed Cyclization/cascade Potassium metabisulphite Electrophiles Alkyl sulfones LACTAMS Alkyl bromides Sodium formate 
Efficient Photolytic Halogenation and Oxidation of Unactivated Alkyl sp^(3) C—H Bonds with Iodine(III)
《Chinese Journal of Chemistry》2024年第5期505-510,共6页Hao Jia Nan Li Chunmei Tang Yajuan Wang Yonghao Xi Rongbao Liao Wei Xu Fufang Wu Xiaobao Shen Hongbin Zhai 
supported the Natural Science Foundation of Higher Education Institutions in Anhui Province(2022AH030133,2022AH051340);National Natural Science Foundation of China(22231003,22271008);Shenzhen Science and Technology Program(Grant No.KQTD20190929174023858);Shenzhen Science and Technology Innovation Committee(GXWD20201231165807007-20200812100115001);Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions(2023SHIBS0004);Horizontal Cooperation Project of Fuyang Municipal Government(SXHZ202201);Key Projects of the Support Program for Outstanding Young Talents in Anhui Province Colleges and Universities(gxyqZD2020030);Yifan Pharmaceutical Co.,Ltd.(HX2019033);Innovative Drug Design&Development Collaborative Team(TDYY2021009).
A metal-free,green,and sustainable functionalization of unactivated alkyl sp^(3) C—H bonds is reported using iodine(III)as a feasible dehydrogenation agent under visible light or KBr,and alkyl chlorides,bromides,alco...
关键词：Alkyl sp^(3)C—H bonds Chlorination BROMINATION OXIDATION Iodine(III) C—H activation Radical Photocatalysis 
Recent Advances in Base-Metal-Catalyzed Carbonylation of Unactivated Alkyl Electrophiles被引量：3
《Chinese Journal of Chemistry》2023年第23期3419-3432,共14页Wei Li Donghao Jiang Cheng Wang Li-Jie Cheng 
Fundamental Research Funds for the Central Universities and Natural Science Foundation of Hunan Province(2022JJ30122,2023JJ10003)for financial support.
Transition metal-catalyzed carbonylation reactions represent a direct and atom-economical approach to synthesize carbonyl compounds or their derivatives by using CO as a cheap and readily available C1 feedstock.While ...
关键词：Base-metal catalyst CARBONYLATION Unactivated alkyl electrophiles RADICAL Carbon monoxide(CO) 
Photoinduced FeCl_(3)-Catalyzed Alkyl Aromatics Oxidation toward Degradation of Polystyrene at Room Temperature被引量：4
《Chinese Journal of Chemistry》2021年第12期3225-3230,共6页Guoxiang Zhang Zongnan Zhang Rong Zeng 
R.Z.is grateful for the financial support from the National Natural Science Foundation of China(Grant 21901197);the Natural Science Foundation of Shaanxi Province of China(Grant 2019JM093);the Guangdong Provincial Key Laboratory of Catalysis(2020B121201002);the startup funds from Xi'an Jiaotong University(XJTU).Prof.Dr.Guangbin Dong from the University of Chicago and Prof.Dr.Michael C.Young from the University of Toledo are acknowledged for proofreading the manuscript.We thank Dr.Lu Bai and Dr.Chao Feng from the Instrument Analysis Center of XJTU for assistance with HRMS and NMR analysis.
While polystyrene is widely used in daily life as a synthetic plastic,the subsequently selective degradation is still very challenging and highly required.Herein,we disclose a highly practical and selective reaction f...
关键词：Iron catalysis PS degradation Photocatalysis OXIDATION Radical reactions 
Effect of Alkyl Structures on the Anti-stacking and Anchoring of Pd/Diamine-Functionalized Graphene Nanoparticles in Application in Suzuki Reaction
《Chinese Journal of Chemistry》2021年第10期2745-2754,共10页Yinbing Tian Zijie Tang Yu Ru Yuanyuan Wang Liyi Dai 
supported by the National Key R&D Program of China(Nos.2021YFE0104900,2020YFA0710200);the National Natural Science Foundation of China(No.22078103);Shanghai Natural Science Fund(No.18ZR1411100).
Main observation and conclusion Three diamines(1,8-diaminooctane/p-phenylenediamine/biphenylenediamine)with different alkyl groups were used to synthesize the functionalized graphene networks.Pd as the common metal ca...
关键词：DIAMINE GRAPHENE Anti-stacking ANCHORING Alkyl Types 
Improving Both Electron and Hole Mobilities of an Ambipolar Polymer by Integrating Sodium Sulfonate-Tethered Alkyl Side Chains被引量：1
《Chinese Journal of Chemistry》2020年第12期1663-1670,共8页Li-Na Liu Yun-Peng Li Maria Khalil Zi-Wen Xu Guanghui Xie Xingmin Zhang Jingjing Li Wei-Shi Li 
The work was financially supported by the National Natural Science Foundation of China(Nos.21674125,21672251,and51761145043);the Strategic Priority Research Program of ChineseAcademy of Sciences(No.XDB20020000);International Scienceand Technology Cooperation Program of China(No.2015DFG62680);Zhengzhou Institute of Technology.
of main observation and conclusion High performance ambipolar organic semiconductors are highly desirable for organic logic circuits.Herein,we demonstrate the integration of sodium sulfonate(SS)-tethered sidechains in...
关键词：properties. effect. film. 
Oxidative Dehydrogenative Silylation-Alkenation Reaction of Alkyl Aromatics with Silanes
《Chinese Journal of Chemistry》2020年第10期1065-1069,共5页Wei Jiang Yongxin Zhang Yingpeng Su Xiazhen Bao Ying Fu Congde Huo 
We thank the National Natural Science Foundation of China(No.21961033)for financially supporting this work.
Summary of main observation and conclusion A Cu(OAc)2/DDQ/DTBP/Py system catalyzed oxidative dehydrogenative silylation-alkenation tandem reaction of readily available alkyl aromatic compounds with silanes was establi...
关键词：OXIDATIVE readily CONCLUSION 
Trifluoromethylation of Alkyl Radicals: Breakthrough and Challenges被引量：2
《Chinese Journal of Chemistry》2020年第7期787-789,共3页Lin Zhu Yewen Fang Chaozhong Li 
the National Natural Science Foundation of China(Grants 21421002,21532008,21602239,21871285 and 21971253);the Chinese Academy of Sciences(Grants XDB20020000 and ZDBS-LY-SLH026);Zhejiang Provin-cial Natural Science Foundation of China(Grant LY208020008).
Trifuoromethylation of alkyl radicals is emerging as a powerful tool for C(sp3)-CFs bond formations.Based on the hypothesis of CF3 group transfer from Cu(Ⅱ)-CFs3 to alkyl radicals,a number of tifuoromethylation react...
关键词：Cu(Ⅱ) ALKYL HYPOTHESIS 
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