中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of strychnos alkaloids using electrospray ionization Fourier transform ion cyclotron resonance multi-stage tandem mass spectrometry

文献类型:期刊论文

作者Yan J ; Liu ZQ ; Yan CY ; Xing JP ; Liu SY
刊名rapid communications in mass spectrometry
出版日期2006
卷号20期号:8页码:1335-1344
关键词CINCHONA ALKALOIDS IDENTIFICATION ELUCIDATION SEPARATION SPECTRA SAMPLES
ISSN号0951-4198
通讯作者liu zq
中文摘要the fragmentations of four strychnos alkaloids have been investigated by electrospray ionization fourier transform ion cyclotron resonance mass spectrometry (esi-fticr-ms) in the positive ion mode. experiments using multi-stage tandem mass spectrometry (esi-ft-icr-msn) allowed us to obtain precise elemental compositions of product ions at high mass resolution. the experimental data demonstrated that the nitrogen bridge and the coordinated oxygen atom on the nitrogen bridge in the alkaloid compounds were the active sites in the ms2 fragmentations. the loss of ch3 or the och3 group in those alkaloids, which have an och3 substituent, was the dominant fragmentation mode in the ms3 fragmentations. logical fragmentation schemes for strychnos alkaloids have been proposed and these should be useful for the identification of these compounds.
收录类别SCI
语种英语
WOS记录号WOS:000236852800024
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16141]  
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
Yan J,Liu ZQ,Yan CY,et al. Analysis of strychnos alkaloids using electrospray ionization Fourier transform ion cyclotron resonance multi-stage tandem mass spectrometry[J]. rapid communications in mass spectrometry,2006,20(8):1335-1344.
APA Yan J,Liu ZQ,Yan CY,Xing JP,&Liu SY.(2006).Analysis of strychnos alkaloids using electrospray ionization Fourier transform ion cyclotron resonance multi-stage tandem mass spectrometry.rapid communications in mass spectrometry,20(8),1335-1344.
MLA Yan J,et al."Analysis of strychnos alkaloids using electrospray ionization Fourier transform ion cyclotron resonance multi-stage tandem mass spectrometry".rapid communications in mass spectrometry 20.8(2006):1335-1344.

入库方式: OAI收割

来源:长春应用化学研究所

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