RACEMIC

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Chiral metal-organic frameworks-based materials for chromatographic enantioseparation
《Chinese Chemical Letters》2024年第12期111-124,共14页Genlin Sun Yachun Luo Zhihong Yan Hongdeng Qiu Weiyang Tang 
supported by the Science and Technology Project of Education Department of Jiangxi Province (No.GJJ201249)。
The homochiral compounds play an important role in human health and pharmaceutical industry.Currently,the chromatographic enantioseparation has become one of the most effective and practical approach to obtain pure en...
关键词：CHIRALITY Racemic separation Chiral metal-organic frameworks Chromatographic technology Chiral stationary phases 
A Concise,Practical Chiral Resolution Approach of Racemic (E)-4,4-Dimethyl-1-(4-nitrophenyl) pent-1-en-3-ol to Its both Enantiomers via Strategy of Diastereomeric Ester Formation and Crystallization Using both N-Boc-D- and N-Boc-L-phenylglycines as Chiral Auxiliaries
《Chemical Research in Chinese Universities》2024年第6期1096-1105,共10页JIANG Shanshan YUAN Jia QIN Yanlan LUO Ying JIN Zhengsheng ZHAO Guilong TI Huihui 
supported by the Guangdong Basic and Applied Basic Research Foundation,China (Nos.2021A1515010197,2023A1515012259);the Zhongshan Municipal Natural Science Foundation,China (Nos.200805173640573,210730214049987,221018194369472);the Project of the Creative Research Group of Zhongshan City,China (No.CXTD2022011);Dazhou Applied Basic Research Foundation,China (No.23YYJC0002).
Chiral secondary alcohols are an important class of functionalities commonly seen in drugs and other bioactive compounds.In an ongoing drug discovery program in our laboratories,a nitro-bearing racemic allylic seconda...
关键词：Chiral resolution PHENYLGLYCINE Chiral auxiliary Chiral secondary alcohol Diastereomeric ester formation 
Racemic dielectric metasurfaces for arbitrary terahertz polarization rotation and wavefront manipulation被引量：1
《Opto-Electronic Advances》2024年第10期41-50,共10页Jie Li Xueguang Lu Hui Li Chunyu Song Qi Tan Yu He Jingyu Liu Li Luo Tingting Tang Tingting Liu Hang Xu Shuyuan Xiao Wanxia Huang Yun Shen Yan Zhang Yating Zhang Jianquan Yao 
supported by the Scientific Research Foundation of Chengdu University of Information Technology(No.KYTZ202245);Information Materials and Device Applications Key Laboratory of Sichuan Provincial Universities(No.2023XXCL002);the Key Research and Development Project of Sichuan Province:Research on Development and Application Technology of VO2 Nano powder/Slurry with Intelligent Temperature Control(Subproject No.2022Z091);Sichuan Science and Technology Program(No.2023ZYD0020);National Natural Science Foundation of China(No.62201378,12364045,12304420);Natural Science Foundation of Jiangxi Province(No.20232BAB211025 and 20232BAB201040);Young Elite Scientists Sponsorship Program by JXAST(No.2023QT11).
Dielectric chiral metasurface is a new type of planar and efficient chiral optical device that shows strong circular dichroism or optical activity,which has important application potential in optical sensing and displ...
关键词：RACEMIC dielectric metasurfaces terahertz waves CHIRALITY 
Stereodivergent Benzylic Substitution of Racemic Secondary Benzyl Esters Enabled by Pd/Cu Dual Catalysis
《CCS Chemistry》2024年第10期2452-2464,共13页Youbin Peng Guanlin Li Chongyu Han Yicong Luo Xiaohong Huo Wanbin Zhang 
supported by the National Key R&D Program of China(grant no.2023YFA1506700);the National Natural Science Foundation of China(NSFC,grant nos.21831005,21991112,and 22171183).
Transition-metal-catalyzed asymmetric benzylic substitution of racemic benzyl esters is an efficient and straightforward route towards the construction of benzylic stereocenters but remains a challenge,due to the diff...
关键词：amino acids asymmetric catalysis benzylic substitution bimetallic catalysis stereodivergent synthesis 
Kinetic Resolution of Racemic 4-Substituted Chroman-2-ones Through Asymmetric Lactone Hydrogenation
《CCS Chemistry》2024年第10期2560-2576,共17页Xiong Wu Hai-Tao Yue Xiao-Dong Zuo Xiao-Hui Yang Pu-Cha Yan Jian-Hua Xie Qi-Lin Zhou 
supported by the National Key R&D Program of China(grant no.2021YFA1500200);the National Natural Science Foundation of China(grant nos.92056105,92256303,22221002,and 22188101);the Fundamental Research Funds for the Central Universities,China,and the Haihe Laboratory of Sustainable Chemical Transformations,China.
Esters are abundant in natural and synthetic products and their conversion into primary alcohols holds great importance in fine chemical synthesis.However,achieving asymmetric hydrogenation(AH)of racemic esters with r...
关键词：asymmetric hydrogenation chiralγ-aryl primary alcohols hydrogenation of esters iridium catalysts kinetic resolution 
Rhodium-Catalyzed Asymmetric Trifluoromethoxylation of Racemic Allylic Trichloroacetimidates
《CCS Chemistry》2024年第8期1885-1894,共10页Liyan Wang Yafeng Si Yu-Xin Luan Pingping Tang 
supported by the National Key Research and Development Program of China(grant no.2021YFF0701700);the National Natural Science Foundation of China(grant nos.21925105,92156001,and 22101141);the Natural Science Foundation of Tianjin(grant no.18JCJQJC47000);the Haihe Laboratory of Sustainable Chemical Transformations,and the Fundamental Research Funds for the Central Universities.
A rhodium/diene catalyzed asymmetric allylic trifluoromethoxylation reaction is reported,which afforded chiral trifluoromethoxylated allylic compounds in 52%–97%yields with up to 97%enantiomeric excess.These are the ...
关键词：asymmetric trifluoromethoxylation trifluoromethyl arylsulfonates rhodium trichloroacetimidates chiral diene ligand 
Standardized Management of Acute Pulmonary Hemorrhage after Percutaneous Pulmonary Vein Intervention
《Congenital Heart Disease》2024年第4期389-397,共9页Catalina Vargas-Acevedo Gareth J.Morgan Rhynn Soderstrom Richard Ing Nicholas Houska Jenny E.Zablah 
Introduction:Pulmonary hemorrhage(PHm)is a life-threatening complication that can occur after catheter-based interventions in patients with pulmonary vein stenosis(PVS).Inhaled racemic epinephrine(iRE)and tra-nexamic ...
关键词：Pulmonary vein stenosis congenital heart disease pulmonary hemorrhage inhaled tranexamic acid racemic epinephrine 
Palladium-Catalyzed Asymmetric Allylic Alkylation/α-Iminol Rearrangement:A Facile Access to 2-Spirocyclic-Indoline Derivatives被引量：2
《CCS Chemistry》2022年第4期1414-1428,共15页Xin Chang Chao Che Zuo-Fei Wang Chun-Jiang Wang 
supported by the NSFC(nos.21525207,21772147,and 220711186);the Huibei Province Natural Science Foundation(no.2020CFA036);Support by the Fundamental Research Funds for the Central Universities;the Program of Introducing Talents of Discipline to Universities of China(111 Program)is also appreciated.
We report an unprecedented Pd-catalyzed asymmetric allylic alkylation of 1-(indol-2-yl)cyclobutanols followed by anα-iminol rearrangement.High yields with excellent chemo-,regio-,diastereo-,and enantioselectivities h...
关键词：asymmetric catalysis 2-spirocyclicindoline allylic alkylation/α-iminol rearrangement racemic allylic alcohol π-cinnamyl-palladium complex 
Control of phase,polarization,and amplitude based on geometric phase in a racemic helix array被引量：2
《Photonics Research》2021年第11期2265-2276,共12页CHAO WU QUAN LI ZHIHUI ZHANG SONG ZHAO HONGQIANG LI 
National Natural Science Foundation of China(11774057,11874286,61205041);Fundamental Research Funds for the Central Universities(20153638,22120190222)。
The Pancharatnam–Berry geometric phase has attracted great interest due to the elegant phase control strategy via geometric transformation of optical elements.The commonly used geometric phase is associated with circ...
关键词：GEOMETRIC PHASE PROOF 
Mixing of Racemic Poly(L-lactide)/Poly(D-lactide) Blend with Miscible Poly(D,L-lactide):Toward All Stereocomplex-type Polylactide with Strikingly Enhanced SC Crystallizability被引量：2
《Chinese Journal of Polymer Science》2021年第11期1470-1480,共11页Yi-Long Ju Xiang-Li Li Xing-Yuan Diao Hong-Wei Bai Qin Zhang Qiang Fu 
financially supported by the National Natural Science Foundation of China(No.51873129)。
Stereocomplex-type polylactide(SC-PLA)consisting of alternatively arranged poly(L-lactide)(PLLA)and poly(D-lactide)(PDLA)chains has gained a good reputation as a sustainable engineering plastic with outstanding heat r...
关键词：POLYLACTIDE STEREOCOMPLEX Crystallization Melt stability Melt memory 
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