中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spectral study of a new dihydroisocoumarin

文献类型:期刊论文

作者Wang, HM; Shi, W; Xu, YK; Liu, Y; Lu, MJ; Pan, JQ
刊名MAGNETIC RESONANCE IN CHEMISTRY
出版日期2003-09-01
卷号41期号:9页码:718-720
关键词Nmr H-1 Nmr C-13 Nmr 2d Nmr X-ray Crystallography 3 4-dihydro-6 8-dihydroxy-3-(2 '-acetyl-3 '-hydroxy-5 '-methoxy)Methyl-1h-[2]Benzopyran-1-one
ISSN号0749-1581
DOI10.1002/mrc.1211
英文摘要A novel dihydroisocoumarin, 3,4-dihydro-6,8-dihydroxy3-(2'-acetyl-3'-hydroxy-5'-methoxy)methyl-1H-[2]benzo-pyran-1-one, was isolated from the chloroform extract of the sap of the traditional herb Aloe vera. Its structure was determined by high-resolution negative fast atom bombardment mass spectrometry (MS), 2D NMR spectroscopy and x-ray crystallography. The molecular structure was elucidated by 2D NMR analysis. The complete assignment of the H-1 and C-13 NMR spectra of this compound was performed by using H-1 detected one-bond heteronuclear multiple quantum correlation (HMQC) and long-range (two and three bonds) heteronuclear multiple quantum bond correlation (HMBC) experiments. Detailed analyses of the one- and two-dimensional NMR techniques are presented in additional to the spectral properties (MS, IR and UV). Copyright (C) 2003 John Wiley Sons, Ltd.
语种英语
WOS记录号WOS:000184847000011
出版者JOHN WILEY & SONS LTD
源URL[http://ir.iccas.ac.cn/handle/121111/80767]  
专题中国科学院化学研究所
通讯作者Liu, Y
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Struct Chem Unstable & Stable Speci, Ctr Mol Sci, Beijing 100080, Peoples R China
2.Peking Univ, Ctr Anal & Measurement, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Wang, HM,Shi, W,Xu, YK,et al. Spectral study of a new dihydroisocoumarin[J]. MAGNETIC RESONANCE IN CHEMISTRY,2003,41(9):718-720.
APA Wang, HM,Shi, W,Xu, YK,Liu, Y,Lu, MJ,&Pan, JQ.(2003).Spectral study of a new dihydroisocoumarin.MAGNETIC RESONANCE IN CHEMISTRY,41(9),718-720.
MLA Wang, HM,et al."Spectral study of a new dihydroisocoumarin".MAGNETIC RESONANCE IN CHEMISTRY 41.9(2003):718-720.

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来源:化学研究所

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