STEREOSELECTIVE

作品数：191被引量：85H指数：4
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相关作者：杨尚东王刚伟姚璐王春江李俊更多>>
相关机构：中国科学院北京大学大连理工大学武汉大学更多>>
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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 effects and its potential mechanism of ofloxacin on the growth and development of Rana nigromaculata:mainly liver lipid metabolism
《Frontiers of Environmental Science & Engineering》2025年第4期125-138,共14页Wenjun Zhang Miaomiao Teng Jin Yan 
supported by the National Natural Science Foundation of China(No.42207321);the Fundamental Research Funds for the Central Universities(China)(No.B230201006).
Most research on antibiotics in the environment disregards chiral antibiotics,such as ofloxacin(OF).In this study,tadpoles of Rana nigromaculata were exposed to 1μg/L OF and levofloxacin(LVFX,an enantiomer of OF)for ...
关键词：Chiral antibiotics AMPHIBIANS Targeted metabolomics Molecular docking OBESITY 
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 
Cobalamin-dependent radical S-adenosyl-L-methionine protein functions with a partner to successively methylate tricyclic indole alkaloid for chuangxinmycin maturation and derivatization
《Science China Chemistry》2025年第1期308-316,共9页Sili Wang Jiancheng Huang Yanan Du Wei Huang Yufeng Xue Xiaokun Xu Guannan Zhong Yuanyuan Shi Bin Hong Xiaoying Bian Wen Liu 
supported in part by the National Key Research and Development Program of China(2022YFC2303100);the National Natural Science Foundation of China(32030002,22193070);the Shanghai Post-Doctoral Excellence Program(2022718)。
Cobalamin(Cbl)-dependent radical S-adenosyl-L-methionine(SAM)proteins constitute the largest collection of the radical SAM superfamily that has hundreds of thousands of individual members.Many of these proteins are in...
关键词：cbl-dependent radical SAM protein biosynthesis chuangxinmycin stereoselective methylation 
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 
Highly enantio-stereoselective Ni-catalyzed reductive cyclization to cyclopentanes with chiral quaternary centres of trisubstituted allylic siloxanes
《Green Synthesis and Catalysis》2024年第4期282-289,共8页Wanjun Chen Xinlong Yan Lin Fan Xu Guo Jian Yang Yiming Chen Shaofang Zhou Guodu Liu 
financial support provided by the National Natural Science Foundation of China(No.22061032);Natural Science Foundation of Inner Mongolia(Nos.2020MS02022,and 2022QN02005);Science and Technology Program of Inner Mongolia(No.2020GG0134);Opening-fund from State Key Laboratory of Bio-organic and Natural Products Chemistry of SIOC(No.21300-5206002);“JUN-MA”Highlevel Talents Program of Inner Mongolia University(No.21300-5185121);“Grassland Talents”Program of Inner Mongolia(No.12000-12102414);High-level Recruit Program of Inner Mongolia(No.12000-13000603);Key Project at Central Government Level:the ability establishment of sustainable use for valuable Chinese medicine resources(No.2060302)is sincerely acknowledged。
The construction of chiral quaternary carbon stereocenters is a significant challenge in asymmetric synthesis.Catalytic synthesis of these structures with trisubstituted allylic alcohols is highly important. However, ...
关键词：All carbon 1 6-alkynone Ni-catalyzed reductive cyclization Stereoselective asymmetric catalysis Cyclopentane with chiral allylic quaternary stereocenter P-Chiral monophosphine ligand 
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 
Photoredox-Catalyzed Metal-Free Regio-&Stereoselective C(sp^(2))-H Amination of Enamides with N-Aminopyridium Salts
《Chinese Journal of Chemistry》2024年第18期2235-2242,共8页Zheng-Bao Qin Kun Ni Li Wang Xiao-Di Wu Yu Zhang Kai Zhao 
the financial support from the National Natural Science Foundation of China(21801129,22078153 and 22378201);National Key Research and Development Program of China(2022YFB3805603);Natural Science Research Projects in Jiangsu Higher Education Institutions(18KJB150018);Nanjing Tech University(Start-up Grant Nos.39837137,39837101 and 3827401739)for financial support.
A visible-light-induced photoredox-catalyzed regioselective and stereoselective C(sp')-H amination of enamides with bench-stable and A visible-light-induced photoredox-catalyzed regioselective and stereoselective C(sp...
关键词：ENAMIDES AMINATION Photoredox catalysis REGIOSELECTIVE STEREOSELECTIVE METAL-FREE 
Stereoselective Self-Assembly of Chiral Metalla[2]Catenanes and Lemniscular Macrocycles
《CCS Chemistry》2024年第8期2000-2010,共11页Shu-Jin Bao Hai-Ning Zhang Guo-Xin Jin 
the National Science Foundation of China(grant nos.22031003 and 21720102004);the Shanghai Science Technology Committee,China(grant no.19DZ2270100);the Shanghai Post-doctoral Excellence Program,China(grant no.2022009).
Designing and stereoselectively constructing chiral mechanically interlocked molecules(MIMs)is a goal that many chemists are pursuing due to their potential in the development of functional molecular machines involved...
关键词：stereoselective synthesis CHIRALITY catenanes twisted macrocycles aminoacid residues 
Stereoselectiveα-Glycosylation with GlcN_(3)Donors Enabled Collective Syntheses of Acinetobacter baumannii Capsular Polysaccharides K43,K47 and K88 Repeating Units
《Chinese Journal of Chemistry》2024年第14期1593-1598,共6页Kunxiu Shou Shanshan Liu Yunqin Zhang Guozhi Xiao 
supports from National Natural Science Foundation of China(22322110);the CAS Pioneer Hundred Talents Program(No.2017-128);Yunnan Province Science and Technology Department(202305AH340005);the Young Talents Project of High-level Talent Introduction Program of Yunnan Province are greatly acknowledged。
Collective syntheses of A.baumannii CPS K43,K47 and K88 repeating units have been accomplished via a newα-glycosylation method with GlcN_(3) as donors,which features:1)mild reaction conditions,2)good to high yields,3...
关键词：A baumanni CPS α-Glycosylation method One-pot glycosylation 1 2-GlcN bonds Glycosyl ortho-(1-phenylvinyl)benzoates Carbohydrates OLIGOSACCHARIDES Total synthesis 
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