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浏览/检索结果: 共9条，第1-9条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 Electrospray Ionization Quadrupole Time-of-flight Tandem Mass Spectrometry of Iridoid Glucosides in Positive Ion Mode 期刊论文 chemical journal of chinese universities-chinese, 2013, 卷号: 34, 期号: 3, 页码: 567-572 作者:  Li Cun-Man;  Liang Xin-Miao;  Xue Xing-Ya 收藏  |  浏览/下载：19/0  |  提交时间：2015/11/09 Iridoid glucoside  Mass spectral fragmentation behavior  Electrospray ionization  Positive ion mode   Research progress on mass spectral fragmentation behaviour of alkaloidsin Macleaya cordata 期刊论文 Chinese Traditional and Herbal Drugs, 2013, 卷号: Vol.44 No.20, 页码: 2929-2939 作者:  Qing Zhixing;  Cheng Pi;  Zeng Jianguo 收藏  |  浏览/下载：4/0  |  提交时间：2020/01/05 Macleaya cordata (Willd.) R. Br.  mass spectral fragmentation behaviour  alkaloid  metabolic pathway  structure analysis   Electrospray ionization tandem mass spectrometry investigation of the polymerization of tetrahydrofuran initiated by phosphorus oxychloride 期刊论文 2010, 2010 Zhou, GJ; Xu, PX; Ye, Y; Zhao, YF 收藏  |  浏览/下载：2/0  |  提交时间：2017/06/15 ESI  ESI-MS  ESI-MS/MS  mass spectral fragmentation  tetrahydrofuran  phosphorus oxychloride  ring opening  polymerization  fragmentation pattern  dichloro-ether  IODINE  Physics, Atomic, Molecular & Chemical  Spectroscopy   Intramolecular four-membered ring rearrangements of 1-(N-benzyloxycarbonylamino)arylmethylphosphonate monoesters under electrospray ionization conditions 期刊论文 2010, 2010 Ma, Y; Liu, W; Zhao, WF 收藏  |  浏览/下载：4/0 Mass spectrometric fragmentation of 1-(Benzyloxycarbonyl)amino2-alkyl/cycloalkyl thioacetates: a thioester pyrolysis-type rearrangement under electron impact ionization 期刊论文 中国化学快报英文版, 2006 Xu, Shu; Xu, Jia Xi 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 electron impact ionization  mass spectrometry  rearrangement  thioacetate  RING CONTRACTION  SPECTRAL FRAGMENTATION  TAURINES   Differentiation of constitutional isomer of 2,2a,3,4-tetrahydro-4-methyl-2a-phenyl-2-(thiophen-2-yl)-1H-azeto[2,1-d] [1,5] benzothiazepin-1-one-5-oxide and fragmentations of 2,3-dihydro-2,4-diphenyl-1,5-benzothiazepine-1-oxide/-1,1-dioxide 期刊论文 高等学校化学学报, 2005 Xu, JX; Zuo, G; Liang, B 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 1H-azeto[2,1-d][1,5]benzothiazepin-1-one  1,5-benzothiazepine  lactam  mass spectrometry  MASS-SPECTRAL FRAGMENTATION  STEREOSPECIFIC SYNTHESIS  STEREOSELECTIVE-SYNTHESIS  CYCLOADDITION  DERIVATIVES   Mass spectrometry of 2a,4-disubstituted 5-benzoyl-2a,3,4,5-tetrahydro-2-phenoxy-azeto[1,2-a] [1,5]benzodiazepin-1(2H)-ones under electron impact ionization conditions 期刊论文 高等学校化学学报, 2005 Xu, JX; Huang, X 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 azeto[1,2-a] [1,5]benzodiazepin-1 (2H) -one  mass spectrometry  fragmentation  mechanism  SPECTRAL FRAGMENTATION  BETA-LACTAMS  CYCLOADDITION  2,3-DIHYDRO-1H-1,5-BENZODIAZEPINES  BENZOHETEROAZEPINE  DERIVATIVES   Mass spectrometric fragmentation of 2a,4-disubstituted 2,2a,3,4-tetrahydro-2-phenyl-1H-azeto[2,1-d]-[1,5]benzothiazepin-1-ones under electron impact ionization conditions and comparison with their 2-heteroatom substituted analogues 期刊论文 phosphorus sulfur and silicon and the related elements, 2005 Xu, JX; Wang, C 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 1H-azeto[2,1-d][1,5]benzothiazepin-1-one  electron impact ionization  mass spectrometry  SPECTRAL FRAGMENTATION  STEREOSPECIFIC SYNTHESIS  BETA-LACTAMS  DERIVATIVES  CYCLOADDITION  2,3-DIHYDRO-1H-1,5-BENZODIAZEPINES  1,5-BENZOTHIAZEPINES  BENZOHETEROAZEPINE   Intermolecular phenolic hydroxy methylation occurring between chiral N,N '-bis(2-hydroxyphenyl)-2,2-dimethyl-1,3-dioxolane-4,5-dicarbamide and co-crystallized methanol under electron impact ionization conditions 期刊论文 中国化学英文版, 2004 Xu, JX; Jiao, P; He, Z; Zhang, QH; Yan, CH 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 mass spectrometry  methylation  phenolic hydroxy group  electron impact ionization  MASS-SPECTRAL FRAGMENTATION  MOLYBDENUM-CATALYZED ALKYLATIONS  COMPLEXES  BINDING  LIGAND