中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
4-dimethylaminopyridine-catalyzed dynamic kinetic resolution in asymmetric synthesis of p-chirogenic 1,3,2-oxazaphospholidine-2-oxides

文献类型:期刊论文

作者Wang, Lanlan1,2; Cao, Shanshan3; Du, Zhijun1; Wu, Qiang1,2; Bian, Zheng1; Kang, Chuanqing1; Gao, Lianxun1; Zhang, Jingping3
刊名Rsc advances
出版日期2016
卷号6期号:92页码:89665-89670
ISSN号2046-2069
DOI10.1039/c6ra16686e
通讯作者Kang, chuanqing(kangcq@ciac.ac.cn)
英文摘要Excellent diastereoselectivity (dr value up to 100 : 0) was achieved in dmap-catalyzed p-n bond formation in the synthesis of p-chirogenic organophosphines from phenylphosphonic dichloride (php(o)cl-2) and (s)-2-pyrrolidinemethanol derivatives. investigations using nmr spectroscopy and calculations revealed the formation of a bimolecular complex from (php(o)cl-2) and revealed dmap as an 'active phosphonyl' that was converted to the p-n bonded compound with a significant preference for one of two diastereomers through dynamic kinetic resolution. these results present for the first time the mechanism of conversion from an achiral phosphorus centre to a p-stereogenic centre by direct stereoselective reaction at the phosphorus centre.
WOS关键词C-H ARYLATION ; ENANTIOSELECTIVE SYNTHESIS ; STEREOGENIC PHOSPHINE ; NUCLEOPHILIC-SUBSTITUTION ; STEREOSELECTIVE-SYNTHESIS ; PHOSPHORUS-COMPOUNDS ; HYDROGENATION ; LIGANDS ; COMPLEXES ; CATALYST
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000384441200086
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2374919
专题中国科学院大学
通讯作者Kang, Chuanqing
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Northeast Normal Univ, Fac Chem, Changchun 130024, Peoples R China
推荐引用方式
GB/T 7714
Wang, Lanlan,Cao, Shanshan,Du, Zhijun,et al. 4-dimethylaminopyridine-catalyzed dynamic kinetic resolution in asymmetric synthesis of p-chirogenic 1,3,2-oxazaphospholidine-2-oxides[J]. Rsc advances,2016,6(92):89665-89670.
APA Wang, Lanlan.,Cao, Shanshan.,Du, Zhijun.,Wu, Qiang.,Bian, Zheng.,...&Zhang, Jingping.(2016).4-dimethylaminopyridine-catalyzed dynamic kinetic resolution in asymmetric synthesis of p-chirogenic 1,3,2-oxazaphospholidine-2-oxides.Rsc advances,6(92),89665-89670.
MLA Wang, Lanlan,et al."4-dimethylaminopyridine-catalyzed dynamic kinetic resolution in asymmetric synthesis of p-chirogenic 1,3,2-oxazaphospholidine-2-oxides".Rsc advances 6.92(2016):89665-89670.

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来源:中国科学院大学

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