STEREOSELECTIVITY

作品数：85被引量：66H指数：4
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相关作者：王娜刘会臣侯艳宁李中军黄河清更多>>
相关机构：中国人民解放军白求恩国际和平医院北京大学华东理工大学西南大学更多>>
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相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划高等学校学科创新引智计划更多>>
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Photoinduced radical sulfur dioxide insertion with asymmetric cyclization of alkenes:accessingβ-chiral sulfones bearing S-stereocentric cyclic sulfinamides
《Science China Chemistry》2025年第1期257-263,共7页Jiapian Huang Chenxin Wang Xu Wang Xiaoyu Zhou Wei Xiao Jie Wu 
supported by the National Natural Science Foundation of China(22171206);the Natural Science Foundation of Zhejiang Province(LZ23B020001);the Zhejiang Provincial Ten Thousand Talent Program(2023R5244);the Open Research Fund of School of Chemistry and Chemical Engineering,Henan Normal University(2020ZD04)。
The generation of variousβ-chiral sulfones bearing chiral cyclic sulfinamides through photoredox-catalyzed sulfur dioxide insertion with asymmetric radical cyclization is described.This method features a broad substr...
关键词：β-chiral sulfones chiral cyclic sulfinamides sulfur dioxide insertion asymmetric radical cyclization STEREOSELECTIVITY 
Photocatalytic vinyl radical-mediated multicomponent 1,4-/1,8-carboimination across alkynes and olefins/(hetero)arenes
《Science China Chemistry》2024年第2期558-567,共10页Shan-Shan Li Yu-Shi Jiang Xue-Ling Luo Xuming Ran Yuqiang Li Dong Wu Cheng-Xue Pan Peng-Ju Xia 
supported by the National Natural Science Foundation of China (22101059);the Guangxi Natural Science Foundation of China (2023GXNSFBA026275);the Innovation Project of Guangxi Graduate Education (YCSW2023125);partially supported by the National Key R&D Program of China (2022ZD0160100);in part by Shanghai Committee of Science and Technology(21DZ1100100)。
We developed a highly selective and efficient multicomponent transformation by utilizing alkynes and olefins/(hetero)arenes through photoinduced energy-transfer catalysis.The reaction involves the formation of three d...
关键词：alkyne-olefin coupling DFT studies regio-and anti-stereoselectivity multisubstituted alkenes 
Ni-catalyzed ligand-controlled divergent and selective synthesis
《Science China Chemistry》2023年第11期2951-2976,共26页Yang Ke Wei Li Wenfeng Liu Wangqing Kong 
supported by the National Natural Science Foundation of China(22171215);Hubei Provincial Outstanding Youth Fund(2022CFA092);Guangdong Basic and Applied Basic Research Foundation(2022A1515010246)。
Scaffold diversity is a key feature of a compound library and plays a pivotal role in its success in biological screening.Therefore,it is highly desirable to develop efficient strategies to rapidly construct structura...
关键词：nickel catalysis CHEMOSELECTIVITY regioselectivity STEREOSELECTIVITY divergent synthesis 
Self-assisted stereospecific polymerization of unmasked polar 4-methylthio-1-butene
《Science China Chemistry》2019年第6期761-766,共6页Yunjie Chai Chunji Wu Dongtao Liu Mingtao Run Dongmei Cui 
supported by the National Natural Science Foundation of China (21674108, 21634007, 21774118);the Science and Technology Development Project of Jilin Province (20190201067JC)
Stereospecific polymerization of polar olefins has always been an attractive but challenging project because the Lewis basic polar groups of monomers are usually poisonous to the Lewis acidic metal centers of the cata...
关键词：self-assisted polymerization STEREOSELECTIVITY POLAR Α-OLEFIN rare-earth metal catalyst functionalized poly(1-butene) 
Pre-activation based stereoselective glycosylations: Stereochemical control by additives and solvent被引量：1
《Science China Chemistry》2011年第1期66-73,262-278,共8页WASONGA Gilbert 
the National Institutes of Health (R01-GM-72667) for financial support of this work
Stereochemical control is an important issue in carbohydrate synthesis.Glycosyl donors with participating acyl protective groups on 2-O have been shown to give 1,2-trans glycosides reliably under the pre-activation ba...
关键词：STEREOSELECTIVITY pre-activation based glycosylation ADDITIVES solvent effects 
Regioselective synthesis of α-D-glucopyranosiduronic acid derivatives and biological test against bacterial Staphylococcus aureus and Salmonella agona被引量：1
《Science China Chemistry》2010年第4期877-883,共7页CASSIDY Seamas 
supported by DIT’s Research Scholarship Funding and the Applied Chemistry Key Subject of Anhui Province (Grant No. 200802187C)
α-D-Glucopyranosiduronides were stereoselectively synthesized from D-glucopyranosiduronic acid via the intermediate 1,6-lactone. Fatty acid esters were regioselectively introduced at the 2-O-position of α-D-glucopyr...
关键词：DIBUTYLTIN dimethoxide STEREOSELECTIVITY regioselectivity ANTIBACTERIAL 
STUDIES ON THE STEREOSELECTIVITY AND SUBSTITUTED GROUPS OF (+)-CAMPHOR DERIVATIVES
《Science China Chemistry》1991年第4期385-393,共9页郭鹏 刘桂兰 蒋耀忠 周忠远 
Project supported by the National Natural Science Foundation of China.
From (+)- camphor, six new (+)-camphor derivatives were synthesized. According tothe structure and chemical properties of the derivatives, the relation between the substitutedgroups and the stereoselectivity of alkyla...
关键词：(+)-camphor DERIVATIVES CONFIGURATION STEREOSELECTIVITY 
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