INVERSION OF THE RELATIVE REACTIVITIES OF MESITYLENE AND TOLUENE IN CLAY-CATALYZED FRIEDEL-CRAFTS ALKYLATIONS

被引：23

作者：

CORNELIS, A

DONY, C

LASZLO, P

NSUNDA, KM

机构：

[1] UNIV LIEGE,INST CHIM B6,CHIM FINE INTERFACES LAB,B-4000 LIEGE,BELGIUM

[2] ECOLE POLYTECH,F-91128 PALAISEAU,FRANCE

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 25期

关键词：

MOLECULAR RECOGNITION; SYNERGISM; CO-REACTANT; MICRO-REACTORS; ONE-POT REACTIONS;

D O I：

10.1016/0040-4039(91)80643-K

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Whereas toluene is more reactive than mesitylene when these substrates are benzylated separately by benzyl chloride, one-pot reactions in the presence of ''clayzic'' conversely favor mesitylene, with high intermolecular selectivity (a factor 6-15).

引用

页码：2901 / 2902

页数：2

共 3 条

[1] MONTMORILLONITE SUPPORTED TRANSITION-METAL SALTS AS FRIEDEL-CRAFTS ALKYLATION CATALYSTS
CLARK, JH
KYBETT, AP
MACQUARRIE, DJ
BARLOW, SJ
LANDON, P
[J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (18) : 1353 - 1354
[2] FRIEDEL-CRAFTS ACYLATIONS WITH MODIFIED CLAYS AS CATALYSTS
CORNELIS, A
GERSTMANS, A
LASZLO, P
MATHY, A
ZIEBA, I
[J]. CATALYSIS LETTERS, 1990, 6 (01) : 103 - 110
[3] SYNERGISTIC ACCELERATION OF REACTIONS HAVING CLAY-BASED CATALYSTS
CORNELIS, A
DONY, C
LASZLO, P
NSUNDA, KM
[J]. TETRAHEDRON LETTERS, 1991, 32 (11) : 1423 - 1424

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