Keto-enol tautomerism as a polarity indicator in ionic liquids

被引:38
|
作者
Earle, MJ [1 ]
Engel, BS [1 ]
Seddon, KR [1 ]
机构
[1] Queens Univ Belfast, QUILL Ctr, Belfast BT9 5AG, Antrim, North Ireland
关键词
D O I
10.1071/CH03259
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The keto-enol tautomeric equilibrium for pentane-2,4-dione has been explored in several ionic liquids and these data have been used to give an indication of their polarities in the ground state. The results suggest higher apparent polarities than have been previously indicated by the use of solvatochromatic dyes.
引用
收藏
页码:149 / 150
页数:2
相关论文
共 50 条
  • [1] KINETICS OF KETO-ENOL TAUTOMERISM OF BENZOYLACETANILIDE
    BISHOP, CA
    TONG, LKJ
    JOURNAL OF PHYSICAL CHEMISTRY, 1962, 66 (06): : 1034 - &
  • [2] KETO-ENOL TAUTOMERISM .1. CALORIMETRICAL DETERMINATION OF EQUILIBRIUM-CONSTANT FOR KETO-ENOL TAUTOMERISM FOR CYCLOPENTANONE
    HINE, J
    ARATA, K
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1976, 49 (11) : 3085 - 3088
  • [3] A calculation of the equilibrila in keto-enol tautomerism
    Wheland, GW
    JOURNAL OF CHEMICAL PHYSICS, 1933, 1 (10): : 731 - 736
  • [4] On the mechanism of the acetophenone keto-enol tautomerism
    Kereselidze, GA
    ZHURNAL FIZICHESKOI KHIMII, 1998, 72 (01): : 144 - 146
  • [5] KETO-ENOL TAUTOMERISM IN SANTONENE AND DIHYDROSANTONENE
    MCMURRY, TBH
    MOLLAN, RC
    CHEMICAL COMMUNICATIONS, 1966, (05) : 130 - &
  • [6] KETO-ENOL TAUTOMERISM - RELATIVE STABILIZATION OF ENOL ISOMERS
    BOUMA, WJ
    RADOM, L
    AUSTRALIAN JOURNAL OF CHEMISTRY, 1978, 31 (06) : 1167 - 1176
  • [7] KETO-ENOL TAUTOMERISM .2. CALORIMETRICAL DETERMINATION OF EQUILIBRIUM-CONSTANTS FOR KETO-ENOL TAUTOMERISM FOR CYCLOHEXANONE AND ACETONE
    HINE, J
    ARATA, K
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1976, 49 (11) : 3089 - 3092
  • [8] KETO-ENOL TAUTOMERISM IN FREE-RADICAL
    IVAKHNENKO, EP
    PROKOFEV, AI
    OKHLOBYSTIN, OY
    ZHURNAL ORGANICHESKOI KHIMII, 1978, 14 (06): : 1339 - 1339
  • [9] Keto-Enol Tautomerism in Passerini and Ugi Adducts
    Pertejo, Pablo
    Sancho-Medina, Andrea
    Hermosilla, Tomas
    Gonzalez-Saiz, Beatriz
    Gomez-Ayuso, Javier
    Quesada, Roberto
    Moreno, Daniel
    Carreira-Barral, Israel
    Garcia-Valverde, Maria
    MOLECULES, 2021, 26 (04):
  • [10] Keto-enol and enol-enol tautomerism in trifluoromethyl-β-diketones
    Sloop, JC
    Bumgardner, CL
    Washington, G
    Loehle, WD
    Sankar, SS
    Lewis, AB
    JOURNAL OF FLUORINE CHEMISTRY, 2006, 127 (06) : 780 - 786