中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期1997
卷号32期号:2页码:241-246
关键词ISOMERIC + IONS BUCKMINSTERFULLERENE C-60 ACETYL CATION MASS-SPECTROMETRY DERIVATIZATION DERIVATIVES FULLERENES ACETONE C2H3O+ ACID
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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