Pore size engineering on MCM-41:: Selectivity tuning of heterogenized AlCl3 for the synthesis of linear alkyl benzenes

被引:49
作者
Hu, XC [1 ]
Foo, ML [1 ]
Chuah, GK [1 ]
Jaenicke, S [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 119260, Singapore
关键词
D O I
10.1006/jcat.2000.2965
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
AlCl3 has been successfully immobilized on MCM-41 mesoporous silica of different pore sizes to form a novel shape-selective catalyst for the Friedel-Crafts alkylation of benzene with long-chain olefins (linear 1-olefins with a chain length of 6 to 16 carbon atoms). The selectivity toward the monoalkylated product is strongly influenced by the pore size of the carrier material. This demonstrates the opportunities offered by the micelle-templating method to tailor shape-selective catalysts for reactions with bigger molecules. (C) 2000 Academic Press.
引用
收藏
页码:412 / 415
页数:4
相关论文
共 20 条
[1]  
Armengol E, 1999, EUR J ORG CHEM, V1999, P1915
[2]   A NEW FAMILY OF MESOPOROUS MOLECULAR-SIEVES PREPARED WITH LIQUID-CRYSTAL TEMPLATES [J].
BECK, JS ;
VARTULI, JC ;
ROTH, WJ ;
LEONOWICZ, ME ;
KRESGE, CT ;
SCHMITT, KD ;
CHU, CTW ;
OLSON, DH ;
SHEPPARD, EW ;
MCCULLEN, SB ;
HIGGINS, JB ;
SCHLENKER, JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (27) :10834-10843
[3]   MESOPOROUS INORGANIC SOLIDS [J].
BEHRENS, P .
ADVANCED MATERIALS, 1993, 5 (02) :127-132
[4]   A comparison of post-synthesis alumination and sol-gel synthesis of MCM-41 with high framework aluminum content [J].
Chen, LY ;
Ping, Z ;
Chuah, GK ;
Jaenicke, S ;
Simon, G .
MICROPOROUS AND MESOPOROUS MATERIALS, 1999, 27 (2-3) :231-242
[5]   Optimal parameters for the synthesis of the mesoporous molecular sieve [Si]-MCM-41 [J].
Cheng, CF ;
Park, DH ;
Klinowski, J .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1997, 93 (01) :193-197
[6]  
Clark JH, 1997, J CHEM TECHNOL BIOT, V68, P367, DOI 10.1002/(SICI)1097-4660(199704)68:4<367::AID-JCTB618>3.0.CO
[7]  
2-H
[8]   Green Chemistry: challenges and opportunities [J].
Clark, JH .
GREEN CHEMISTRY, 1999, 1 (01) :1-8
[9]   Mesoporous materials as catalysts for the production of chemicals: Synthesis of alkyl glucosides on MCM-41 [J].
Climent, MJ ;
Corma, A ;
Iborra, S ;
Miquel, S ;
Primo, J ;
Rey, F .
JOURNAL OF CATALYSIS, 1999, 183 (01) :76-82
[10]   LINEAR ALKYLBENZENE [J].
DEALMEIDA, JLG ;
DEFAUX, M ;
TAARIT, YB ;
NACCACHE, C .
JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, 1994, 71 (07) :675-694