Tandem mass spectrometric analysis of distinct fragmentation patterns to [M+Na]/z and [M+H]/z of dendritic Al(III) and Zn(II) quinolates

被引:35
作者
Shen, L [1 ]
Sha, YW [1 ]
Hong, XY [1 ]
机构
[1] Tsinghua Univ, Dept Chem, Minist Educ, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Beijing 100084, Peoples R China
关键词
D O I
10.1002/rcm.1517
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The synthesis of two novel dendritic aluminum and zinc quinolates, which are soluble in common solvents, was monitored effectively by positive ion electrospray ionization mass spectrometry (ESIMS). Through tandem mass spectrometric analysis of the complexes, distinct fragmentation pathways for sodium adduct molecular ion [M+Na](+) and protonated molecular ion [M+H](+) were observed. Copyright (C) 2004 John Wiley Sons, Ltd.
引用
收藏
页码:1534 / 1538
页数:5
相关论文
共 36 条
[1]   ELECTROSPRAY MASS-SPECTROMETRY AS A TECHNIQUE FOR ELEMENTAL ANALYSIS - PRELIMINARY-RESULTS [J].
AGNES, GR ;
HORLICK, G .
APPLIED SPECTROSCOPY, 1992, 46 (03) :401-406
[2]   First-generation chiral metallodendrimers: Stereoselective synthesis of rigid D-3-symmetric tetranuclear ruthenium complexes [J].
Bodige, S ;
Torres, AS ;
Maloney, DJ ;
Tate, D ;
Kinsel, GR ;
Walker, AK ;
MacDonnell, FM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (43) :10364-10369
[3]   Palladium(II) and palladium(O) complexes of pyridylthioether-based metallodendrimers. Synthesis, characterization, and mechanistic study of the influence of wedge size on allyl amination [J].
Canovese, L ;
Chessa, G ;
Santo, C ;
Visentin, F ;
Uguagliati, P .
ORGANOMETALLICS, 2002, 21 (21) :4342-4349
[4]   Metal chelates as emitting materials for organic electroluminescence [J].
Chen, CH ;
Shi, JM .
COORDINATION CHEMISTRY REVIEWS, 1998, 171 :161-174
[5]  
Choi MS, 2002, CHEM-EUR J, V8, P2668
[6]   Iron complexes capped with dendrimer-appended triazacyclononanes as the novel spatially encumbered models of non-heme iron proteins [J].
Enomoto, M ;
Aida, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (21) :6099-6108
[7]   ELECTROSPRAY IONIZATION-PRINCIPLES AND PRACTICE [J].
FENN, JB ;
MANN, M ;
MENG, CK ;
WONG, SF ;
WHITEHOUSE, CM .
MASS SPECTROMETRY REVIEWS, 1990, 9 (01) :37-70
[8]  
Fischer M, 1999, ANGEW CHEM INT EDIT, V38, P885, DOI 10.1002/(SICI)1521-3773(19990401)38:7<884::AID-ANIE884>3.0.CO
[9]  
2-K
[10]   Synthesis, chemistry, DFT calculations, and ROMP activity of monomeric benzylidene complexes containing a chelating diphosphine and of four generations of metallodendritic analogues.: Positive and negative dendritic effects and formation of dendritic ruthenium-polynorbornene stars [J].
Gatard, S ;
Kahlal, S ;
Méry, D ;
Nlate, S ;
Cloutet, E ;
Saillard, JY ;
Astruc, D .
ORGANOMETALLICS, 2004, 23 (06) :1313-1324