A STABLE TRIPLET NON-KEKULE MOLECULE - M-PHENYLENE-2,2'-BIS(1,1,3,3-DI-2,2'-BIPHENYLENEPROPENYL)

被引:15
作者
TUKADA, H
MUTAI, K
机构
[1] Department of Chemistry, College of Arts and Sciences, The University of Tokyo, Tokyo, 153, Komaba
关键词
D O I
10.1016/S0040-4039(00)61013-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Esr experiments of the titled non-Kekule molecule in an MTHF matrix between 7 and 85 K show that a triplet (Absolute value of D/hc = 0.00494, and Absolute value of E/hc less-than-or-equal-to 0.00019 cm-1) is the ground-state ( or both the triplet and a singlet lie within 20 cal/mol).
引用
收藏
页码:6665 / 6668
页数:4
相关论文
共 22 条
  • [1] TRAPPING OF CYCLOPENTANEDIYL AND TRIMETHYLENEMETHANE TRIPLET DIRADICALS WITH THE NITROXIDE 1,1,3,3-TETRAMETHYL-1,3-DIHYDROISOINDOLIN-2-YLOXYL
    ADAM, W
    BOTTLE, SE
    FINZEL, R
    KAMMEL, T
    PETERS, EM
    PETERS, K
    VONSCHNERING, HG
    WALZ, L
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (03) : 982 - 988
  • [2] ESR studies of radicals generated by the PbO2 oxidation of some mono- and bis-formazans
    Azuma, Nagao
    Mukai, Kazuo
    Ishizu, Kazuhiko
    [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1970, 43 (12) : 3960A - 3962
  • [3] BORDEN WT, 1982, DIRADICALS, P36
  • [4] EPR AND ENDOR STUDIES OF HYPERFINE INTERACTIONS IN SOLUTIONS OF STABLE ORGANIC FREE-RADICALS
    DALAL, NS
    KENNEDY, DE
    MCDOWELL, CA
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1974, 61 (05) : 1689 - 1697
  • [5] SPIN CONTROL IN ORGANIC-MOLECULES
    DOUGHERTY, DA
    [J]. ACCOUNTS OF CHEMICAL RESEARCH, 1991, 24 (03) : 88 - 94
  • [6] TRIMETHYLENEMETHANE
    DOWD, P
    [J]. ACCOUNTS OF CHEMICAL RESEARCH, 1972, 5 (07) : 242 - &
  • [7] A STABLE TRIRADICAL COMPOUND AND ITS UNUSUAL MAGNETIC-PROPERTIES
    DULOG, L
    KIM, JS
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1990, 29 (04): : 415 - 417
  • [8] AN EXCEPTIONALLY SIMPLE METHOD OF PREPARING MATRIX-ISOLATED BIRADICALS, BIRADICALOIDS, AND CARBENES
    HAIDER, K
    PLATZ, MS
    DESPRES, A
    LEJEUNE, V
    MIGIRDICYAN, E
    BALLY, T
    HASELBACH, E
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (07) : 2318 - 2320
  • [9] SPIN-DENSITY DISTRIBUTION AND GEOMETRIC ISOMERISM IN TRIPLET CARBENES
    HUTTON, RS
    ROTH, HD
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (26) : 7395 - 7399
  • [10] Iwamura H., 1990, ADV PHYS ORG CHEM, V26, P179, DOI DOI 10.1016/S0065-3160(08)60046-5