Fries rearrangement in ionic melts

被引:48
作者
Harjani, JR [1 ]
Nara, SJ [1 ]
Salunkhe, MM [1 ]
机构
[1] Inst Sci, Dept Chem, Bombay 400032, Maharashtra, India
关键词
D O I
10.1016/S0040-4039(01)00029-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1-Butyl-3-methylimidazolium chloroaluminate, [BMIm]+Al2Cl7-, was used as a solvent as well as a Lewis acid catalyst in Fries rearrangement reactions of phenyl benzoates. The rate of consumption of phenyl benzoate obeyed first-order kinetics. Good yields and high selectivity are the features observed in this unconventional but interesting aprotic solvent. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1979 / 1981
页数:3
相关论文
共 10 条
  • [1] A FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRIC STUDY OF ROOM-TEMPERATURE 1-ETHYL-3-METHYLIMIDAZOLIUM CHLOROALUMINATE(III) IONIC LIQUIDS - EVIDENCE FOR THE EXISTENCE OF THE DECACHLOROTRIALUMINATE(III) ANION
    ABDULSADA, AK
    GREENWAY, AM
    SEDDON, KR
    WELTON, T
    [J]. ORGANIC MASS SPECTROMETRY, 1993, 28 (07): : 759 - 765
  • [2] THE MECHANISMS OF THE FRIES REACTION
    BALTZLY, R
    IDE, WS
    PHILLIPS, AP
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (09) : 2522 - 2533
  • [3] FRIEDEL CRAFTS REACTIONS IN AMBIENT-TEMPERATURE MOLTEN-SALTS
    BOON, JA
    LEVISKY, JA
    PFLUG, JL
    WILKES, JS
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (04) : 480 - 483
  • [4] Arene hydrogenation in a room-temperature ionic liquid using a ruthenium cluster catalyst
    Dyson, PJ
    Ellis, DJ
    Parker, DG
    Welton, T
    [J]. CHEMICAL COMMUNICATIONS, 1999, (01) : 25 - 26
  • [5] Regioselective alkylation in ionic liquids
    Earle, MJ
    McCormac, PB
    Seddon, KR
    [J]. CHEMICAL COMMUNICATIONS, 1998, (20) : 2245 - 2246
  • [6] Diels-Alder reactions in room-temperature ionic liquids
    Fischer, T
    Sethi, A
    Welton, T
    Woolf, J
    [J]. TETRAHEDRON LETTERS, 1999, 40 (04) : 793 - 796
  • [8] OLAH GA, 1964, FRIEDEL CRAFTS RELAT, V3, P502
  • [9] Room-temperature ionic liquids. Solvents for synthesis and catalysis
    Welton, T
    [J]. CHEMICAL REVIEWS, 1999, 99 (08) : 2071 - 2083
  • [10] DIALKYLIMIDAZOLIUM CHLOROALUMINATE MELTS - A NEW CLASS OF ROOM-TEMPERATURE IONIC LIQUIDS FOR ELECTROCHEMISTRY, SPECTROSCOPY, AND SYNTHESIS
    WILKES, JS
    LEVISKY, JA
    WILSON, RA
    HUSSEY, CL
    [J]. INORGANIC CHEMISTRY, 1982, 21 (03) : 1263 - 1264