STEREOSELECTIVITY

作品数：85被引量：66H指数：4
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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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Rational construction of enzyme-like stereoselective magnetic chiral nanozymes
《Nano Research》2025年第4期316-324,共9页Xuan Chen Shenli Wang Xiaoxiao Zhang Stefanos Mourdikoudis Chengxiao Song Leung Siu Lun Juan Xie Wing-leung Wong Jorge Perez-Juste Isabel Pastoriza-Santos Kwok-Yin Wong Guangchao Zheng 
the National Natural Science Foundation of China(Nos.22271257,32202063,and 21902148);Natural Science Foundation of Henan(No.232300421096);the National Key R&D Program of China(No.2024YFE0105200);Start-up Research Fundation of Henan University of Technology(No.2021BS053);the Innovation and Technology Commission of Hong Kong,The Hong Kong Polytechnic University;the support from MICIU/AEI/10.13039/501100011033;ERDF/EU(No.PID2022-138724NB-I00);the Xunta de Galicia/ERDF(No.GRC ED431C 2020/09).
Recent studies support that magnetic chiral nanozymes,integrating the features of chirality,magnetism,and enzyme-like catalysis,provide new insights into the synthetic methodologies and applications of chiral nanozyme...
关键词：chiral cobalt superstructures chirality origin solvent effect magnetic circular dichroism enzyme-like stereoselectivity 
Stereoselective synthesis of α-3-deoxy-ᴅ-manno–oct-2-ulosonic acid(α-Kdo)derivatives using a C3-p-tolylthio-substituted Kdo fluoride donor
《Chinese Chemical Letters》2025年第3期272-276,共5页Ao Sun Zipeng Li Shuchun Li Xiangbao Meng Zhongtang Li Zhongjun Li 
supported by the National Key R&D Program of China(Nos.2022YFF1203005,2022YFC2303700);supported by the National Natural Science Foundation of China(Nos.81930097,82151223).
3-Deoxy-D-manno–oct-2-ulosonic acid(Kdo)is widely distributed in bacteria,and the synthesis of Kdocontaining oligosaccharides is important for the development of novel antibiotics and immunological agents.We have rec...
关键词：GLYCOSYLATION Kdo glycosides STEREOSELECTIVITY Synthetic method Glycoderivatives 
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 
Stereoselective synthesis of 2-deoxy-α-C-glycosides from glycals
《Chinese Chemical Letters》2024年第12期422-426,共5页Hongjin Shi Guoyin Yin Xi Lu Yangyang Li 
supported by grants from the Fundamental Research Funds for Central Universities(No.2042021kf0190)。
2-Deoxy-α-C-Glycosides are a significant class of carbohydrates found in numerous bioactive molecules and medicines.Developing a concise strategy for the assembly of theseα-configured C-glycosides is crucial in the ...
关键词：Nickel catalysis STEREOSELECTIVITY 2-Deoxy-α-C-glycosides Glycals Cross-coupling reaction 
Stereoselective Gridization of Ladder-Type Grids with Four Chiral Centers
《Chinese Journal of Chemistry》2024年第24期3343-3348,共6页Yang Li Yueting Pu Zheng Zhang Fangju Tao Xiaoyan Li Jingrui Zhang Xin Chen Yuezheng Gao Ying Wei Linghai Xie 
the National Natural Science Foundation of China(22071112 and 22275098);the Project of State Key Laboratory of Organic Electronics and Information Displays,Nanjing University of Posts and Telecommunications(GDX2022010005 and GZR2022010011);the Postgraduate Technology&Practice Innovation Program of Jiangsu Province(KYCX22_0902).
To address the stereoselective synthesis challenge inπ-stacked grids with four chiral centers,we utilized coplanar and highly rigid 11,12-dihydroindeno[2,1-a]fluorene-11,12-diol and 2,2'-bithiophene as synthons,emplo...
关键词：STEREOSELECTIVITY DIASTEREOSELECTIVITY C-C coupling Friedel-Crafts gridization Macrocycles Four chiral centers Supramolecular interactions Steric effect 
Pd-Catalyzed Dienylation of Propargylic Esters Enabling Highly Stereoselective Synthesis of Danishefsky-Type Trisubstituted Dienes
《Chinese Journal of Chemistry》2024年第17期1993-1998,共6页Chen Zhou Mengfu Dai Xiaoyu Yin Mingyue Zhang Weijin Gu Liang-An Chen 
funding from the National Natural Science Foundation of China(Nos.22071111 and 22371125);Jiangsu Specially Appointed Professor Plan,and Postgraduate Research&Practice Innovation Program of Jiangsu Province of China(No.KYCX23_1683).
The stereochemical synthesis of highly substituted Danishefsky-type dienes remains unsolved in organic chemistry.We describe a simple and efficient approach for the stereoselective synthesis of Danishefsky-type trisub...
关键词：Propargylic ester Dienylation DIENE STEREOSELECTIVITY CYCLOADDITION Palladium β-H elimination Regioselectivity 
Cobalt-Catalyzed Regio-and Stereoselective Isomerization of Terminal Alkenes to trans-2-Alkenes被引量：1
《有机化学》2024年第9期2889-2897,共9页Du Jiayan Liu Juntao Liu Guixia Huang Zheng 
国家重点研发计划(No.2021YFA1500100);国家自然科学基金(Nos.21825109,21821002,22072178,22293013);中国科学院战略性先导科技专项(No.XDB0610000);中国科学院稳定支持基础研究领域青年团队计划(No.YSBR-094);上海市科学技术委员会(No.23JC1404400);中科院青年交叉团队(No.JCTD-2021-11)资助项目.
An efficient and E-selective monoisomerization of 1-alkenes is developed with a bis(phosphine)-based PCP-type Co complex as the catalyst.The protocol provides an atom-economical approach to trans-2-alkenes with high r...
关键词：cobalt catalysis ALKENES ISOMERIZATION regioselectivity STEREOSELECTIVITY 
Stereoselective Synthesis of 2-Deoxy-α-N-Glycosides from Glycals with 1,4,2-Dioxazol-5-ones
《Chinese Journal of Chemistry》2024年第18期2147-2152,共6页Zhenpeng Shen Guoyin Yin Yangyang Li 
supported by the National Natural Science Foundation of China(22122107).
The synthesis of N-glycosides has received significant attention due to their crucial role in carbohydrate chemistry.Despite considerable advancements developed in the construction of N-glycosides,methods for the ster...
关键词：2-Deoxy-α-N-glycosides Nickel catalysis STEREOSELECTIVITY GLYCALS HYDROAMINATION Amides Glycosylation Alkenes ComprehensiveSummary 
Base-Promoted Deconstructive Reaction of Exocyclic 1,3-Dicarbonyls for Accessing Hydrazonylated 1,n-Dicarbonyls and Its Biological Evaluation
《有机化学》2024年第9期2777-2784,共8页Li Ping Zhang Yin Yang Zi-Qi Hao Wen-Juan Jiang Bo 
国家自然科学基金(No.21971090);河南省重点研发与推广专项(科技攻关)(No.212102310797);河南省软科学研究计划(No.242400410409)资助项目.
A mild base-promoted three-component deconstructive functionalization of exocyclic 1,3-dicarbonyls with aryl diazonium tetrafluoroborates in the presence of alcohols is reported,enabling direct ring-opening of unstrai...
关键词：deconstructive reaction 1 n-diesters 1 n-ketoesters STEREOSELECTIVITY 
Dynamic kinetic stereodivergent transformations of propargylic ammonium salts via dual nickel and copper catalysis
《Chinese Chemical Letters》2024年第8期265-269,共5页Ruilong Geng Lingzi Peng Chang Guo 
support from the National Natural Science Foundation of China(Nos.21702198,21971227);the Anhui Provincial Natural Science Foundation(No.1808085MB30);the Fundamental Research Funds for the Central Universities(No.WK2340000090).
The dynamic kinetic asymmetric transformation of racemic propargylic ammonium salts with prochiral aldimine esters through a stereodivergent propargylation is catalyzed by dual nickel and copper catalysis.Thus,a diver...
关键词：Stereodivergent propargylation Dual catalysis C-N bond cleavage Azaomethine ylides Internal propargylic ammonium salts Excellent stereoselectivity 
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