QTAIM explanation of the anomeric effect in the O-C-O unit II: 2-Methoxyoxane and 2,2-dimethoxypropane

被引:19
|
作者
Vila, Antonio [1 ]
Mosquera, Ricardo A. [1 ]
机构
[1] Univ Vigo, Fac Quim, Dept Quim Fis, Vigo 36310, Galicia, Spain
关键词
D O I
10.1016/j.cplett.2007.06.054
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
QTAIM relative atomic populations and delocalization indices of the conformers of 2-methoxyoxane and 2,2-dimethoxypropane dissent from the view of the hyperconjugative model. In contrast, their evolutions are explained successfully on the basis of electron-clectron repulsions. The anomeric stabilization in these compounds is mainly due to the flow of electron density from the central hydrogens to carbons and oxygens. This electron transference is related to the number of H-C-O-1p gauche arrangements and, therefore, to the repulsions between lone pairs and central hydrogens. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:22 / 28
页数:7
相关论文
共 50 条
  • [11] Bis[(μ-O,O′-salicylato)(2,2′-bipyridyl)-copper(II)] acetylsalicylic acid dihydrate
    Lemoine, P
    Nguyen-Huy, D
    Viossat, B
    Léger, JM
    Tomas, A
    ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1999, 55 : 2068 - 2070
  • [12] Crystal structure of bis(2,2′-bipyridyl-N,N′)-(2,2′-diphenyldicarboxylato-O,O′)cobalt(II) dihydrate, Co(C10H8N2)2(C14H8O4) • 2H2O
    Zhang, Qiao-Chu
    Yan, Xi-Yuan
    Chen, Mu-Wang
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2009, 224 (02): : 174 - 176
  • [13] ELECTRONIC-PROPERTIES AND CRYSTAL-STRUCTURE OF (2,2'-BIPYRIDYL)-CATENA-MU-(OXALATO-O1O2-O1'O2')-COPPER(II) DIHYDRATE AND AQUA(2,2'-BIPYRIDYL)-(OXALATO-O1O2)COPPER(II) DIHYDRATE
    FITZGERALD, W
    FOLEY, J
    MCSWEENEY, D
    RAY, N
    SHEAHAN, D
    TYAGI, S
    HATHAWAY, B
    OBRIEN, P
    JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1982, (06): : 1117 - 1121
  • [14] STRUCTURE OF POLY[-MU-(2,2'-DITHIODIBENZOATO-O1,O2-O3-O4)-HEXAMETHYLENETETRAMINIOCOBALT(II)-]
    GANESH, V
    RADHA, A
    SESHASAYEE, M
    SUBRAHMANIYAN, T
    ARAVAMUDAN, G
    ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1990, 46 : 2302 - 2305
  • [15] (Benzoylacetonato-O,O')(2,2'-bipyridine-N,N')(nitrato-O)copper(II)
    Zhang, L
    Xu, DJ
    Xu, YZ
    Gu, JM
    ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1997, 53 : 299 - 301
  • [16] (2,2′-bipyridine-κ2N,N′)(2,3-naphthalenediolato-κ2O,O′)palladium(II) and (2,2′-bipuinoline-κ2N,N′)(2,3-naphthalenediolato-κ2O,O′)palladium(II)
    Okabe, N
    Hagihara, K
    Odoko, M
    Muranishi, Y
    ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2004, 60 : M150 - M152
  • [17] Hexaaquacobalt(II) bis(2,2′-sulfanediyldiacetato-κ3O,S,O′)cobaltate(II) tetrahydrate
    Wang, Huang
    Gao, Shan
    Ng, Seik Weng
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 : M1521 - +
  • [18] (2,2′-Bipyridine-κ2 N,N′)chlorido(2-hydroxy-2,2-diphenylacetato-κ2 O 1,O 1′)copper(II)
    Reza, Md. Yeamin
    Banu, Laila Arjuman
    Islam, M. Saidul
    Ng, Seik Weng
    Tiekink, Edward R. T.
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2011, 67 : M399 - U192
  • [19] (2,2-Bipyridine N,N′-dioxide-κ2O,O′)dichloromercury(II)
    Tedmann, OM
    Zavalij, PY
    Madan, SK
    Oliver, SRJ
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2004, 60 : M1706 - M1707
  • [20] (2,2′-bipyridyl-κ2N,N′)(chloranilato-κ2O,O′)-copper(II)
    Reinoso, S
    Vitoria, P
    Felices, LS
    Lezama, L
    Gutiérrez-Zorrilla, JM
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2005, 61 : M1925 - M1927