Probing the active catalytic sites of zeolites with benzyl chloride

被引:8
|
作者
van Herwijnen, HWG [1 ]
Brinker, UH [1 ]
机构
[1] Univ Vienna, Inst Organ Chem, A-1090 Vienna, Austria
关键词
zeolite; catalytic sites; benzyl chloride;
D O I
10.1016/S0040-4020(02)00409-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Zeolites contain numerous catalytic sites. In order to conduct organic chemistry properly, it is necessary to know which site catalyzes the reaction. The conversion of benzyl chloride was tested as a probe reaction. Different products are obtained when the reaction is catalyzed by a Bronsted acidic site instead of a Lewis acidic site. Basic catalysis, water content and coke formation complicate the probe reaction. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4963 / 4967
页数:5
相关论文
共 50 条
  • [2] NATURE OF CATALYTIC ACTIVE-SITES OF CATIONIC ZEOLITES (X,Y)
    TAKANASH.S
    FUJII, S
    NIPPON KAGAKU KAISHI, 1973, (05) : 904 - 908
  • [4] Discrimination of active palladium sites in catalytic liquid-phase oxidation of benzyl alcohol
    Ferri, Davide
    Mondelli, Cecilia
    Krumeich, Frank
    Baiker, Alfons
    JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (46): : 22982 - 22986
  • [5] Diphosphines probe active sites in zeolites
    不详
    CHEMICAL & ENGINEERING NEWS, 2004, 82 (39) : 22 - 22
  • [6] BENZYLATION OF TOLUENE BY BENZYL-CHLORIDE OVER PROTONIC ZEOLITES
    COQ, B
    GOURVES, V
    FIGUERAS, F
    APPLIED CATALYSIS A-GENERAL, 1993, 100 (01) : 69 - 75
  • [7] The dynamic catalytic surface: probing bimetallic active sites with medium energy ion scattering
    Baddeley, CJ
    Bloxham, LH
    Laroze, SC
    Raval, R
    Noakes, TCQ
    Bailey, P
    SURFACE SCIENCE, 1999, 433 : 827 - 832
  • [8] Understanding the Active Sites of Ag/Zeolites and Deactivation Mechanism of Ethylene Catalytic Oxidation at Room Temperature
    Yang, Hongling
    Ma, Chunyan
    Zhang, Xin
    Li, Yang
    Cheng, Jie
    Hao, Zhengping
    ACS CATALYSIS, 2018, 8 (02): : 1248 - 1258
  • [9] Weakly acidic zeolites: A review on uses and relationship between nature of the active sites and catalytic behaviour
    Lanzafame, P.
    Papanikolaou, G.
    Perathoner, S.
    Centi, G.
    Giordano, G.
    Migliori, M.
    MICROPOROUS AND MESOPOROUS MATERIALS, 2020, 300
  • [10] NATURE OF ACTIVE-SITES OF ALKALI-METAL ZEOLITES .3. DIFFERENCE OF CATALYTIC ACTIVE-SITES BETWEEN NAX AND NAY
    TAKANASHI, S
    FUJII, S
    NIPPON KAGAKU KAISHI, 1973, (01) : 19 - 24