Novel gas-phase ion-molecule aromatic nucleophilic substitution in β-carbolines

被引:11
作者
Lopes, NP
Fonseca, T
Wilkins, JPG
Staunton, J
Gates, PJ
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
[2] Univ Sao Paulo, Fac Ciencias Farmaceut Ribeirao Preto, BR-14040903 Ribeirao Preto, SP, Brazil
[3] Unilever Safety & Environm Assurance Ctr, Sharnbrook MK44 1LQ, Beds, England
关键词
D O I
10.1039/b210117c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report a novel gas-phase ion-molecule aromatic-nucleophilic substitution reaction between beta-carbolines and water vapour, that accounts for the observation of ions with higher masses than the precursor ion in the MS/MS spectra.
引用
收藏
页码:72 / 73
页数:2
相关论文
共 9 条
[1]   EXPERIMENTAL-STUDY ON THE MECHANISM OF GAS-PHASE AROMATIC NITRATION BY PROTONATED METHYL NITRATE [J].
ASCHI, M ;
ATTINA, M ;
CACACE, F ;
RICCI, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (21) :9535-9542
[2]   Intrinsic gas-phase electrophilic reactivity of cyclic N-alkyl- and N-acyliminium ions [J].
D'Oca, MGM ;
Moraes, LAB ;
Pilli, RA ;
Eberlin, MN .
JOURNAL OF ORGANIC CHEMISTRY, 2001, 66 (11) :3854-3864
[3]   NUCLEAR MAGNETIC RESONANCE SPECTRA OF INTERMEDIATES FORMED BY ACTION OF NUCLEOPHILES ON PYRIDINE AND PYRIDINIUM IONS [J].
FOSTER, R ;
FYFE, CA .
TETRAHEDRON, 1969, 25 (07) :1489-&
[4]   Liquid chromatography electrospray mass spectrometry with in-source fragmentation for the identification and quantification of fourteen mutagenic amines in beef extracts [J].
Pais, P ;
Moyano, E ;
Puignou, L ;
Galceran, MT .
JOURNAL OF CHROMATOGRAPHY A, 1997, 775 (1-2) :125-136
[5]   Formation of mutagenic/carcinogenic heterocyclic amines in dry-heated model systems, meats, and meat drippings [J].
Pais, P ;
Salmon, CP ;
Knize, MG ;
Felton, JS .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1999, 47 (03) :1098-1108
[6]   NAPHTHYRIDINE CHEMISTRY .9. BROMINATION AND AMINATION OF 1,X-NAPHTHYRIDINES [J].
PAUDLER, WW ;
KRESS, TJ .
JOURNAL OF ORGANIC CHEMISTRY, 1968, 33 (04) :1384-&
[7]   High performance liquid chromatography electrospray tandem mass spectrometry (HPLC-ESI-MS-MS) for the analysis of heterocyclic aromatic amines (HAA) [J].
Richling, E ;
Herderich, M ;
Schreier, P .
CHROMATOGRAPHIA, 1996, 42 (1-2) :7-11
[8]   Determination of heterocyclic aromatic amines (HAA) in commercially available meat products and fish by high performance liquid chromatography -: Electrospray tandem mass spectrometry (HPLC-ESI-MS-MS) [J].
Richling, E ;
Häring, D ;
Herderich, M ;
Schreier, P .
CHROMATOGRAPHIA, 1998, 48 (3-4) :258-262
[9]   THE SYNTHESIS OF DERIVATIVES OF BETA-CARBOLINE .3. THE NITRATION OF HARMAN [J].
SNYDER, HR ;
PARMERTER, SM ;
KATZ, L .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1948, 70 (01) :222-225