Gas-phase ion-molecule reactions of C-60 and theoretical studies of [C60C2H3O](+) adduct cations
文献类型:期刊论文
作者 | Guo XH ; Liu ZY ; Xu WG ; Liu SY |
刊名 | journal of mass spectrometry
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出版日期 | 1997 |
卷号 | 32期号:2页码:241-246 |
关键词 | ISOMERIC |
ISSN号 | 1076-5174 |
中文摘要 | gas-phase ion-molecule reactions of buckminsterfullerene (c-60) with the acetyl cation ch3-c-+=o (m/z 43) and formylmethyl cation (ch2)-c-+-ch=o (m/z 43, or oxiranyl cation), generated from the self-chemical ionization of acetone and vinyl acetate, respectively, were studied in the ion source of a mass spectrometer. adduct cations [c60c2h3o](+) (m/z 763) and protonated c-60, [c60h](+) (m/z 721), were observed as the major products. am1 semiempirical molecular orbital calculations on the possible structures, stabilities and charge locations of the isomers of the adducts [c60c2h3o](+) were carried out at the restricted hartree-fock level. the results indicated that the sigma-addition product [c-60-coch3](+) is the most stable adduct for the reaction of c-60 with ch3-c-+=o rather than that resulting from the [2+2] cycloaddition. the [2+3] cycloadduct and the sigma-adduct [c60ch2cho](+) might be the most possible coexisting products for the reactions of c-60 with (ch2)-c-+-ch=o or oxiranyl cation. other [c60c2h3o](+) isomers are also discussed. (c) 1997 by john wiley & sons, ltd. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
公开日期 | 2010-12-22 ; 2011-06-09 |
源URL | [http://ir.ciac.jl.cn/handle/322003/24407] ![]() |
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 | Guo XH,Liu ZY,Xu WG,et al. Gas-phase ion-molecule reactions of C-60 and theoretical studies of [C60C2H3O](+) adduct cations[J]. journal of mass spectrometry,1997,32(2):241-246. |
APA | Guo XH,Liu ZY,Xu WG,&Liu SY.(1997).Gas-phase ion-molecule reactions of C-60 and theoretical studies of [C60C2H3O](+) adduct cations.journal of mass spectrometry,32(2),241-246. |
MLA | Guo XH,et al."Gas-phase ion-molecule reactions of C-60 and theoretical studies of [C60C2H3O](+) adduct cations".journal of mass spectrometry 32.2(1997):241-246. |
入库方式: OAI收割
来源:长春应用化学研究所
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