Electrospray ionization mass spectrometry of organogermanium compounds

被引:0
作者
Wei, JH
Chen, J
Miller, JM [1 ]
机构
[1] Brock Univ, Dept Chem, St Catharines, ON L2S 3A1, Canada
[2] Chinese Acad Sci, Inst Met, Young Scientist Lab Separat Sci & Engn, Beijing 100080, Peoples R China
关键词
D O I
10.1002/1097-0231(20010215)15:3<169::AID-RCM207>3.0.CO;2-8
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A detailed study of the solution chemistry and mass spectrometry of six carboxylato-organogermanium compounds in aqueous solution has been carried out using electrospray ionization and MSn techniques. The different types of hydrolysis products and their probable structures, which include the oligomers and their fragment ions plus water adduct ions formed by ion-molecule reactions, are presented, e.g., HO-cyclic-(-Ge(O-)CH2CH2COO) A, HO-cyclic-(-Ge(O-cyclic-(Ge(O-)CH2CH2COO CH2CH2COO) B, -OGeO-cyclic-(-Ge(OH)CH2CH2COO) C, and -CH=CHGeO-cyclic-(-Ge(OH) CH2CH2COO) D, etc. The proposed cyclic structures are confirmed by theoretical calculations. Copyright (C) 2001 John Wiley & Sons, Ltd.
引用
收藏
页码:169 / 181
页数:13
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