中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Prediction of Enantiomeric Excess in Asymmetric Reaction

文献类型:期刊论文

作者Zhang QY ; Zhang DD ; Suo JJ ; Li JY ; Long HL ; Xu L
刊名chemical journal of chinese universities-chinese
出版日期2012
卷号33期号:7页码:1413-1419
关键词MOLECULAR CHIRALITY VARIABLE SELECTION CATALYTIC PROCESS CHROMATOGRAPHY REVISION LIBRARY CODES
ISSN号0251-0790
通讯作者xu l
中文摘要in order to assist enantioselective catalyst screening for asymmetric hydrogen transfer to acetophenone, the model of quantitative structure-activity relationship between the enantiomeric excesses(e. e.) of the products and the structures of the catalysts was constructed. the chiral catalysts can be synthesized by chiral amino alcohol and metal complex precursor, thus, the chiral catalysts were represented by the combination of conformation-independent chirality codes or conformation-dependent chirality codes which were derived from the structures of chiral amino alcohols and indictor variables which were used to distinguish metal complex precursor. the variables selection was performed by genetic algorithm, and then the mathematics model was built by random forest to make prediction of e.e. a correlation coefficient of r-2 = 0.769 was obtained for the test set, and the result of out-of-bag(oob) cross-validation of the whole dataset was r-2 = 0.785.
收录类别SCI收录期刊论文
语种中文
WOS记录号WOS:000306880600009
公开日期2013-05-20
源URL[http://ir.ciac.jl.cn/handle/322003/48053]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhang QY,Zhang DD,Suo JJ,et al. Prediction of Enantiomeric Excess in Asymmetric Reaction[J]. chemical journal of chinese universities-chinese,2012,33(7):1413-1419.
APA Zhang QY,Zhang DD,Suo JJ,Li JY,Long HL,&Xu L.(2012).Prediction of Enantiomeric Excess in Asymmetric Reaction.chemical journal of chinese universities-chinese,33(7),1413-1419.
MLA Zhang QY,et al."Prediction of Enantiomeric Excess in Asymmetric Reaction".chemical journal of chinese universities-chinese 33.7(2012):1413-1419.

入库方式: OAI收割

来源:长春应用化学研究所

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