Methane in an Open-Cage [60]Fullerene

被引:61
|
作者
Whitener, Keith E., Jr. [1 ]
Cross, R. James [1 ]
Saunders, Martin [1 ]
Iwamatsu, Sho-ichi [2 ]
Murata, Shizuaki [2 ]
Mizorogi, Naomi [3 ]
Nagase, Shigeru [3 ]
机构
[1] Yale Univ, Dept Chem, New Haven, CT 06520 USA
[2] Nagoya Univ, Grad Sch Environm Studies, Chikusa Ku, Nagoya, Aichi 4648601, Japan
[3] Inst Mol Sci, Dept Theoret & Computat Mol Sci, Aichi 4448585, Japan
关键词
FULLERENE C-60; MOLECULES; ENCAPSULATION; H-2; DERIVATIVES; WATER;
D O I
10.1021/ja901383r
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An endohedral methane complex of a fullerene, derivative is first synthesized by insertion of a methane molecule through the opening of an open-cage C-60 derivative. The trapped methane is confirmed by NMR spectroscopy and mass spectrometry. Both methane carbon and protons show remarkable upfield shifts in NMR, characteristic of a chemical species in a fullerene cage. CH4 protons appear as one equivalent signal in the H-1 NMR spectrum, suggesting that even methane can rotate in a C-60 cage.
引用
收藏
页码:6338 / +
页数:3
相关论文
共 50 条
  • [31] Open-cage Fullerenes as Ligands
    Suzuki, Mitsuaki
    JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, 2021, 79 (10) : 968 - 970
  • [32] Unprecedented photochemical rearrangement of an open-cage C60 derivative
    Futagoishi, Tsukasa
    Murata, Michihisa
    Wakamiya, Atsushi
    Murata, Yasujiro
    CHEMICAL COMMUNICATIONS, 2017, 53 (10) : 1712 - 1714
  • [33] Synthesis of an Open-Cage C60 Derivative with a Double Stopper
    Huang, Guanglin
    Hashikawa, Yoshifumi
    Murata, Yasujiro
    CHEMISTRYSELECT, 2023, 8 (47):
  • [34] The Chemistry of Open-cage Fullerene, Hydroxylamine Mediated Hole-closing and -opening Reactions
    Zhang, Jianxin
    Yang, Dazhi
    Xiao, Zuo
    Gan, Liangbing
    CHINESE JOURNAL OF CHEMISTRY, 2010, 28 (09) : 1673 - 1677
  • [35] Synthesis of a Dihydroxylated Open-Cage [70]Fullerene by a Reductive Ring-Closure Reaction
    Hashikawa, Yoshifumi
    Shimizu, Yuma
    Murata, Yasujiro
    ORGANIC LETTERS, 2020, 22 (21) : 8624 - 8628
  • [36] Preparation of Ketolactone and Bislactone [60]Fullerene Derivatives and Their Conversion into Open-Cage Fullerenes with a 12-or 15-Membered Orifice
    Zhang, Jianxin
    Wang, Fudong
    Xin, Nana
    Yang, Dazhi
    Gan, Liangbing
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2011, 2011 (27) : 5366 - 5373
  • [37] Conjugation-Promoted Reaction of Open-Cage Fullerene: A Density Functional Theory Study
    Guo, Yong
    Yan, Jingjing
    Khashab, Niveen M.
    CHEMPHYSCHEM, 2012, 13 (03) : 751 - 755
  • [38] Open-Cage Fullerene-like Graphitic Carbons as Catalysts for Oxidative Dehydrogenation of Isobutane
    Liang, Chengdu
    Xie, Hong
    Schwartz, Viviane
    Howe, Jane
    Dai, Sheng
    Overbury, Steven H.
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (22) : 7735 - 7741
  • [39] Construction of unsymmetrical open-cage silsesquioxanes
    Yonezawa, Honoka
    Okamoto, Keigo
    Naka, Kensuke
    Imoto, Hiroaki
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 2025, 98 (02)
  • [40] Open-cage fullerenes as ligands for metals
    Balch, Alan L.
    DALTON TRANSACTIONS, 2024, 53 (09) : 3930 - 3948