ENANTIOSELECTIVE

作品数：269被引量：197H指数：5
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  • 期刊=Chemical Research in Chinese Universitiesx
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Chiral Phase-transfer Catalysts Bearing Multiple Hydrogen-bonding Donors Derived from Amino Acids： Efficient Catalysts for Diastereo- and Enantioselective Nitro-Mannich Reaction
《Chemical Research in Chinese Universities》2018年第3期333-337,共5页LIU Yu WEI Zhonglin LIU Yuxin WANG Jingdong CAO Jungang LIANG Dapeng DUAN Haifeng LIN Yingjie 
Supported by the National Natural Science Foundation of China（No. 51373067）.
The asymmetric nitro-Mannich reaction is one of the traditional methods for forming carbon-carbon bond. By this reaction, the corresponding products with two contiguous stereocenters containing nitrogen substituents c...
关键词：Multiple hydrogen-bonding Phase-transfer catalyst Nitro-Mannich reaction Aldehyde-derived N-Bocketimine 
Ultrasound-promoted Lipase-catalyzed Enantioselective Transesterification of (R,S)-Glycidol被引量：1
《Chemical Research in Chinese Universities》2011年第5期845-849,共5页AN Bai-yi XIE Xiao-na XUN Er-na WANG Jia-xin WANG Ren SUN Ruo-xi WANG Lei WANG Zhi 
Supported by the National Natural Science Foundation of China(Nos.20803028, 31070708, 30870539);the Scientific Research Fund of Jilin University, China(No.200903099);the Graduate Innovation Fund of Jilin University, China (No.20091013)
Enantioselective transesterification of glycidol with vinyl butyrate as an acyl donor was investigated in the presence of Bacillus subtilis lipase（BSL2） as catalyst. Comparison studies demonstrate the advantage of u...
关键词：Activity ENANTIOSELECTIVITY GLYCIDOL Lipase Resolution ULTRASOUND 
Enantioselective Iodolactonizations of (E)-and (Z)-5-Substituted-4-pentenoic Acid Derivatives Mediated by Chiral Salen-Co(II) Complex
《Chemical Research in Chinese Universities》2011年第1期45-48,共4页NING Zhao-lun DING Jin-ying JIN Ri-zhe KANG Chuan-qing CHENG Yan-qin GAO Lian-xun 
A number of salen-metal complexes were prepared and their enantioselective catalytic properties toward the asymmetric iodolactonization of （E）- and （Z）-5-substituted-4-pentenoic acid derivatives were investigated....
关键词：Asymmetric catalysis Salen-complex Iodolactonization 
Novel Method for the Enantioselective Synthesis of β-Lactams
《Chemical Research in Chinese Universities》2008年第1期58-64,共7页YUAN Qing JIAN Shan-zhong WANG Yan-guang 
National Natural Science Foundation of China(No. 20272051);Natural Science Foundation of Zhejiang Province, China(No. R404109)
A novel method for the enantioselective synthesis of β-lactams is described in this study. 2,3-Dihydrobenzooxazin-4-one derived from salicylamide and L-menthone was used as the chiral auxiliary, which reacted with a-...
关键词：Β-LACTAMS ENANTIOSELECTIVE Chiralauxiliary Reformatskyreaction 
Molecular Chirality and Chiral Superlattice in Crystal of Tetrakis[(pyrrol-1-yl)methyl]methane被引量：3
《Chemical Research in Chinese Universities》2004年第6期778-780,共3页XUWei LUYin-xiang LIUChun-ming LANBi-jian ZHOUHui WANGJing-mei 
the National Natural Science Foundation of China(No.6 0 1710 0 8) and Shanghai Science and TechnologyCom mittee(No.0 2 14 nm0 0 5 )
The crystal structure of tetrakis[(pyrrol-1-yl)methyl]methane was determined by X-ray diffraction measurement, and the result shows that it belongs to monoclinic crystal system, space group is P2 1/n, with a=0.9284(3...
关键词：Achiral molecule Racemic crystal Central chirality Enantioselective self-assembly Chiral superlattice 
Resolution of 2-Octanol via Lipase-catalyzed Enantioselective Acetylation in Organic Solvents被引量：1
《Chemical Research in Chinese Universities》2004年第5期575-578,共4页WANGZhi LIZheng-qiang YuDa-hai WENGLiang LIUMing ZHANGGui-rong CAOShu-gui 
Supported by the National Natural Science Foundation of China(No.2 0 0 72 0 11and2 0 2 72 0 17)
The lipases from different sources were screened for their ability to catalyze the resolution of 2-octanol in organic solvents with vinyl acetate as the acylating reagent. The medium effect has been studied on the irr...
关键词：Lipase RESOLUTION Activity ENANTIOSELECTIVITY 2-OCTANOL 
Enantioselective Synthesis of Protease Inhibitors and AntiHIV Agents
《Chemical Research in Chinese Universities》2001年第z1期119-,共1页WANG Zhe 
Part 1: A highly enantio-and diastereoselective Ireland-Claisen rearrangement of chiral C3(acyloxy)-vinyl silanes for the synthesis of anti-disubstituted succinic acid, an important intermediate for matrix metalloprot...
Studies on Enantioselective Effect of Chiral Titanate Reagents on the Synthesis of Substituted Benzhydrols
《Chemical Research in Chinese Universities》1993年第1期28-34,共7页WANG Ji-tao FAN Xiu-ju, FENG Xiao and LI Yue-ming (Department of Chemistry, Nankai University, Tianjin, 300071) 
Supported by the Grant of National Natural Science Foundation of China ; the Organometallic Chemistry Laboratory of the Shanghai Institute of Organic Chemistry, Chinese Academy of Science
Chiral titanate reagents were prepared for inducing asymmetric syntheses of substituted benzhydrols from Grignard reagents and aldehydes. The solvents, reaction temperature and exchange of reactants by crossing experi...
关键词：Asymmetric synthesis Benzhydrols Chiral titanates 
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