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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。