STEREOCHEMISTRY

作品数：68被引量：54H指数：4
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相关作者：李灿王晓辉更多>>
相关机构：中国科学院更多>>
相关期刊：《Chemical Research in Chinese Universities》《Chinese Optics Letters》《癌症》《Chinese Journal of Structural Chemistry》更多>>
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Understanding how charge-charge interaction affects the stereochemistry of enamine fluorination by chiral primary amine catalysis
《Science China Chemistry》2023年第10期2828-2835,共8页Yanfang Han Kai Yang Long Zhang Sanzhong Luo Jin-Pei Cheng 
supported by the National Natural Science Foundation of China (22373056, 22031006);the Haihe Laboratory of Sustainable Chemical Transformations (YYJC202113);the National Science & Technology Fundamental Resource Investigation Program of China (2018FY201200);supported by the National Program of Top-notch Young Professionals。
Electrostatic interaction, especially electrostatic attraction, usually plays critical roles in controlling the reactivity and selectivity in catalytic transformations;however, the like-charge repulsion, which is ubiq...
关键词：AMINOCATALYSIS FLUORINATION like-charge repulsion iso-inversion temperature ion-pair effect 
Highly regio-and stereo-selective copolymerization of CO_2 with racemic propylene oxide catalyzed by unsymmetrical (S,S,S)-salenCo(Ⅲ) complexes被引量：4
《Science China Chemistry》2010年第8期1646-1652,共7页REN WeiMin,ZHANG WenZhen & LU XiaoBing State Key Laboratory of Fine Chemicals Dalian University of Technology,Dalian 116012,China 
supported by the National Natural Science Foundation of China (20634040);National Basic Research Program of China (973 Program) (2009CB825300);the Outstanding Young Scientist Foundation of the National Natural Science Foundation of China (20625414)
A novel unsymmetrical (S,S,S)-salen ligand bearing a derived chiral-BINOL was synthesized by the reaction of the condensation product of (1S,2S)-1,2-diaminocyclohexane mono(hydrogen chloride) with 3-adamanyl-5-tert-bu...
关键词：carbon dioxide PROPYLENE oxide POLYCARBONATE STEREOCHEMISTRY asymmetric catalysis polymerization kinetic resolution 
Stereochemistry and solid-state circular dichroism spectroscopy of eight-coordinate chiral lanthanide complexes
《Science China Chemistry》2009年第11期1851-1857,共7页ZHOU Nan WAN ShiGang ZHAO Jian LIN YiJi XUAN WeiMin FANG XueMing ZHANG Hui 
Supported by the National Natural Science Foundation of China (Grant Nos. 20773098 & 20973136);the Innovation Foundation of Xiamen University (Series 2) (Grant No. XDKJCX20061027)
Eight-coordinate chiral lanthanide complexes [Eu(dbm)3LRR](1),[Eu(dbm)3LSS](2) and [Tb(dbm)3LRR](3)(LRR/LSS =(-)-/(+)-4,5-pineno-2,2'-bipyridine,Hdbm = dibenzoylmethane) were synthesized stereoselectively,which were c...
关键词：eight-coordinate lanthanide complex Β-DIKETONE CHIRAL bipyridine crystal structure SOLID-STATE CD spectroscopy absolute configuration 
Stereochemical control in propylene polymerization with asymmetrically substituted titanocene/methylaluminoxane catalyst
《Science China Chemistry》1995年第9期1068-1074,共7页田军 胡宁海 沈琪 黄葆同 
the National Natural Science Foundation of China.
A new mono-substituted titanocene,(η~5-cyclopentadienyl)[η~5-(1-(4-methoxyphenyl)cyclohexyl) cyclopentadienyl]dichlorotitanium(I),has been prepared via a novel modified synthesis,and its X-ray crystal structure has ...
关键词：STEREOCHEMISTRY PROPYLENE polymerization mono-substituted TITANOCENE METHYLALUMINOXANE ZIEGLER-NATTA catalyst. 
THE ATTACHMENTS OF PHYCOBILINS TO CYSTEINYL RESIDUES
《Science China Chemistry》1992年第6期667-676,共10页程凌江 蒋丽金 马金石 
This project was supported by the National Natural Science Foundation of China and the United Analytical Testing Center in Zhongguancun Area.
The attachments of phycobilins to cysteinyl residues have been worked out through the reactions of phycoerytbrobilin dimethyl ester and phycocyanobilin dimethyl ester with cysteine methyl ester and reduced glutathione...
关键词：PHYCOBILIN cysteinyl RESIDUES BIOSYNTHESIS STEREOCHEMISTRY INTRAMOLECULAR hydrogen bonding. 
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