云南高校图书馆联盟文献共享服务平台- DIASTEREOSELECTIVE

DIASTEREOSELECTIVE: 作品数：49被引量：23H指数：2; 导出分析报告; 相关领域：理学化学工程更多>>; 相关作者：李中军孟祥豹李庆李云锋更多>>; 相关机构：广西师范大学北京大学郑州大学南京工业大学更多>>; 相关期刊：《Science China Chemistry》《Chemical Research in Chinese Universities》《有机化学》《International Journal of Organic Chemistry》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西壮族自治区自然科学基金天津市自然科学基金更多>>

Diastereoselective Construction of α-Fluoroalkyl Cycloalkanols via Radical Alkylation of α-Fluoroalkyl Ketones: 《Chinese Journal of Chemistry》2023年第23期3275-3280,共6页Yi Liu Ji Li Yulu Zhou Hanliang Zheng Zhenlu Shen Gangguo Zhu; supported by the National Natural Science Foundation of China(22071218 and 22203076);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);Key Laboratory of Green Pesticides and Cleaner Production Technology of Zhejiang Province.; α-Fluoroalkyl (Rf) alcohols are privileged motifs in drugs and pharmaceutically active compounds.As such,it is highly desirable to develop efficient methods for assembling these scaffolds.Herein,a visible-light-induc...; 关键词：Radical reactions CYCLIZATION ALKYLATION α-Fluoroalkyl ketones Fluorine effect ALCOHOLS

Pd-catalyzed diastereoselective 1,1-diarylation of 1,1-disubstituted alkenes enabling the modular synthesis of 1,1,2,2-tetraarylethanes: 《Science China Chemistry》2023年第12期3539-3545,共7页Chengxi Zhang Yang Xi Jingping Qu Yifeng Chen; supported by the National Natural Science Foundation of China (22171079);the Natural Science Foundation of Shanghai (21ZR1480400);the Shanghai Rising-Star Program (20QA1402300);the Shanghai Municipal Science and Technology Major Project (2018SHZDZX03);the Program of Introducing Talents of Discipline to Universities (B16017);the Fundamental Research Funds for the Central Universities。; The highly diastereoselective dicarbofunctionalization of substituted olefins still remains a daunting challenge in synthetic chemistry.Herein,we report a Pd-catalyzed diastereoselective 1,1-diarylation of 1,1-diaryle...; 关键词：1 1 2 2-tetraarylethane PALLADIUM cross-coupling reaction ALKENE multicomponent reactions

Rhodium-catalyzed enantio-and diastereoselective carboamidation of bicyclic olefins toward construction of remote chiral centers and axis: 《Science China Chemistry》2023年第7期2046-2052,共7页Jinlei Wang Xingwei Li; supported by the National Natural Science Foundation of China(21525208);the Fundamental Research Funds for the Central Universities(2020CSLZ005,GK202103031); The precise control of multiple chiral elements through a single step catalytic process remains a significant challenge in asymmetric catalysis.Reported herein is rhodium-catalyzed three-component asymmetric carboamid...; 关键词：carboamidation axial chirality DESYMMETRIZATION bicyclic olefin TRANSMETALATION

Diastereoselective and Enantioselective Nickel-Catalyzed Reductive Coupling of Imines and Unactivated Alkenes被引量：1: 《CCS Chemistry》2023年第4期814-822,共9页Biao Wang Xian-Ming Liu Kai-Xiang Zhang Wei-Min Feng Li-Jun Xiao Qi-Lin Zhou; the National Natural Science Foundation of China(Nos.21790332,91956000,22188101);the Fundamental Research Funds for the Central Universities,and the Haihe Laboratory of Sustainable Chemical Transformations for their financial support.; Herein we report a method for highly diastereoselective and enantioselective nickel-catalyzed reductive coupling of imines and unactivated alkenes.A monodentate chiral spiro phosphoramidite ligand is the key to contro...; 关键词：nickel catalysis ENANTIOSELECTIVE ALKENES IMINES reductive coupling

Catalytic diastereoselective construction of multiple contiguous quaternary carbon stereocenters via [2+2] cycloaddition and mechanistic insight: 《Chinese Chemical Letters》2023年第3期288-292,共5页Xi Wang Fujie Liu Tao Xu; supported by the National Natural Science Foundation of China(Nos.82122063,81991522 and 81973232);Shandong Science Fund for Distinguished Young Scholars(No.ZR2020JQ32);the Fundamental Research Funds for the Central Universities(No.202041003)。; Multiple contiguous quaternary carbon stereocenters(CQS) are highly challenging, yet important structural motifs in organic synthesis. Here, we describe a visible light induced catalytic [2 + 2] cycloaddition approach...; 关键词：Contiguous quaternary carbon stereocenters [2+2]Cycloaddition Fused ring system

Catalyst-Free Regio-and Diastereoselective Synthesis of Heterocyclic Nucleosides in the Eco-friendly Solvent 2-Methyltetrahydrofurant: 《Chinese Journal of Chemistry》2023年第2期167-172,共6页Xiaodong Gu Qingwei Du Weijian Song Jun(Joelle)Wang; We gratefully acknowledge HKBU RC-Tier 2 Start-up Grant for financial support.; An efficient and practical synthesis of heterocyclic nucleosides is developed by a catalyst-free highly regioselective and diastereose-lective[3+2]annulation of a-purine-substituted acrylates with nitrones.The reactio...; 关键词：HETEROCYCLE NUCLEOSIDE CATALYST-FREE ANNULATION Regioselectivity Synthetic methods Cycloaddition

CuBr-promoted domino Biginelli reaction for the diastereoselective synthesis of bridged polyheterocycles:Mechanism studies and in vitro anti-tumor activities: 《Chinese Chemical Letters》2022年第11期4891-4895,共5页Mengting Zeng Ying Xue Yunan Qin Fen Peng Quan Li Ming-Hua Zeng; supported by the National Natural Science Foundation of China(Nos.21901067,22171075);Starting Grant from the Ministry of Human Resource and Social Security of China(Q.L.);the NSFC of Guangxi Province(Nos.91122032,2017GXNSFDA198040);the BAGUI talent program(No.2019AC26001)。; The low-cost CuBr-promoted domino Biginelli reaction among readily available ketones,salicylaldehyde derivatives and 3-amino-1,2,4-triazole was studied under solvothermal conditions,giving the novel bridged polyhetero...; 关键词：Multicomponent reaction Domino reaction Biginelli reaction Bridged polyheterocycles Reaction mechanism Anti-tumor activities

HFIP-catalyzed highly diastereoselective formal[4+2]cyclization to synthesize difluorinated multisubstituted chromans using difluoroenoxysilanes as C2 synthons: 《Chinese Chemical Letters》2022年第6期3007-3011,共5页Jinshan Li Wenxue Xi Saimei Liu Yaqi Yang Jianguo Yang Hanfeng Ding Zhiming Wang; the financial support from the Natural Science Foundation of Zhejiang Province(No.LQ20B020005);Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang(No.2019R01005);Joint Fund of Zhejiang Provincial Natural Science Foundation(No.LTZ21B020001)。; A hexafluoroisopropanol(HFIP)-catalyzed highly diastereoselective formal[4+2]cyclization between ortho-hydroxyphenyl para-quinone methides and difluoroenoxysilanes is developed.This tandem protocol provides a simple a...; 关键词：Difluorinated chromans [4+2]Cyclization Difluoroenoxysilanes HFIP catalysis DIASTEREOSELECTIVITY

Highly diastereoselective cascade dearomatization of 3-(2-isocyanoethyl)indoles with nitrile imines: a facile access to unexpected polycyclic indolines: 《Organic Chemistry Frontiers》2022年第5期1336-1342,共7页Xiaohu Zhao Yuqiao Zhou Bao-Lin Li Guangxi Du Zhipeng Yu; The financial support was provided by the National Natural Science Foundation of China(no.22001181 and 22077090);the Sichuan Science and Technology Program(2021YJ0407).; A highly efficient dearomatization of 3-(2-isocyanoethyl)indoles with in situ generated nitrile imines has been developed through a nucleophilic/Friedel–Crafts/aza-Mannich type cascade and 1,3-dipolar cyclo-addition ...; 关键词：conditions NITRILE indole

Diastereoselective construction of structurally diverse 2,3-dihydroquinolin-4-one scaffolds via redox neutral cascade[1,7]-hydride transfer/cyclization: 《Organic Chemistry Frontiers》2022年第3期660-666,共7页Ronghao Xie Shixiao Chen Xianping Xiang Xiangcong Yin Lubin Xu Shuai-Shuai Li Liang WangFengying Dong; We are grateful to the NSFC(21978144,21702117,and 21776148);the Key Research&Development Program of Shandong Province(2018GSF118224,2019GSF108020,and 2019RKB01027);the Support Plan on Science and Technology for Youth Innovation of Universities in Shandong Province(2019KJM002);The financial support from the Talents of High Level Scientific Research Foundation(6631110309 and 630916);the assistance from Dr Fengying Dong(Central Laboratory of Qingdao Agricultural University)for NMR determination are also gratefully acknowledged.; The pharmaceutically significant 2,3-dihydroquinolin-4-one scaffolds were constructed diastereoselectively and facilely via redox-neutral cascade Knoevengel condensation/[1,7]-hydride transfer/cyclization/transesterif...; 关键词：HYDRIDE NEUTRAL CYCLIZATION

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