REGIOSPECIFICITY

作品数：5被引量：1H指数：1
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相关期刊：《Chemical Research in Chinese Universities》《Chinese Journal of Chemistry》《Chinese Chemical Letters》《Acta Pharmaceutica Sinica B》更多>>
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Molecular characterization and structure basis of a malonyltransferase with both substrate promiscuity and catalytic regiospecificity from Cistanche tubulosa
《Acta Pharmaceutica Sinica B》2024年第5期2333-2348,共16页Xiao Liu Yuyu Liu Xiping Xu Wenqian Huang Yaru Yan Yingxia Wang Weisheng Tian Ting Mo Xiaoxue Cui Jun Li She-Po Shi Pengfei Tu 
This work was financially supported by National Key Research and Development Program Special Project of Synthetic Biology(Grant No.2023YFA0914100/2023YFA0914103);National Natural Science Foundation of China(Grant No.82173922,81402809);Beijing Natural Science Foundation(Grant No.7192112);Fundamental Research Funds for the Central Universities(Grant No.2023-JYB-JBQN-054,China);Young Elite Scientists Sponsorship Program by CAST(Grant No.CACM-2018-QNRC1-02,China);State Key Laboratory of Natural and Biomimetic Drugs Foundation(Grant No.K202119,China).
Enzymatic malonylation of natural glycosides provides a promising alternative method for drug-like malonylated glycosides supply.However,the catalytic potential and structural basis of plant malonyltransferase are far...
关键词：Plant acyltransferase Malonyltransferase Malonylated glycosides Enzymatic catalysis Enzyme promiscuity 
K3PO4-Catalyzed Regiospecific Bromoamidation of β, β-Dicyanostyrene Derivatives with N-Bromoacetamide（NBA）
《Chemical Research in Chinese Universities》2014年第2期266-271,共6页CHEN Zhanguo LI Yanan ZHOU Jimei WANG Dan GE Miao 
Supported by the Natural Science Foundation of Shaanxi Province,China（No.2009JM2001）,the Innovation Foundation of Pastgraduate Cultivation of Shaanxi Normal University,China（No.2008CXB009） and Fundamental Research Funds for the Central Universities of China（No.GK261001095）.
An efficient method for the bromoamidation of β,β-dicyanostyrene derivatives with N-bromoacetamide （NBA） was developed.This protocol provides a convenient process to convert β,β-dicyanostyrene derivatives into t...
关键词：Bromoamidation β β-Dicyanostyrene derivative N-Bromoacetamide REGIOSPECIFICITY Catalytic reaction 
Sodium Acetate-catalyzed Regiospecific and High Stereose- lective Aminobromination of β,β-Dicyanostyrene Derivatives with NBS as Nitrogen/Bromine Source被引量：1
《Chinese Journal of Chemistry》2012年第4期830-836,共7页李文丽 陈战国 周继梅 胡均利 夏伟 
An easy and efficient method for the aminobromination of β,β-dicyanostyrene derivatives with NBS as the aminobrominating reagent in CH3CN catalyzed by NaOAc （10 mol%） is developed. This protocol provides con- veni...
关键词：aminobromination β β-dicyanostyrene derivatives REGIOSPECIFICITY high stereoselectivity NBS sodium acetate 
Effect of secondary MO interaction on the regiospecificity in the reactions of α-ionones with singlet oxygen
《Chinese Journal of Chemistry》1993年第4期340-349,共8页WU,Guo-Sheng TAO,Tao HU,Jun ZHA,Zhen-Chuan WU,Bi-Qi Shanghai Institute of Organic Chemistry,Chinese Academy of Sciences,Shanghai 200032 
project supported by the National Natural Science Foundation of China.
The eme reactions of α-ionones with singlet oxygen were examined to ascertain the effect of secondary Me interaction between the reactants on the reaction regiospecificity. Exclusive formation of 3-hydroxy-γ-ionones...
关键词：Effect of secondary MO interaction on the regiospecificity in the reactions of ionones with singlet oxygen 
THE REGIOSPECIFICITY OF INTRAMOLECULAR N-3-BUTENYL NITRONE CYCLOADDITION
《Chinese Chemical Letters》1991年第7期535-536,共2页Si Yu MA Xiao Yuan FU Department of Chemistry,Beijing Normal University,Beijing 100875 
The reaction mechanism of the intramolecular cycloaddition of N-3-butenyl nitrone has been investigated theoretically by using AM1 MO method and transition state theory.There are two parallel reactions leading to two ...
关键词：Pb 110 THE REGIOSPECIFICITY OF INTRAMOLECULAR N-3-BUTENYL NITRONE CYCLOADDITION TS 
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