Regioselective methanesulfonylation of toluene catalysed by cation-exchanged zeolite beta

被引：34

作者：

Smith, K ^{[1
]}

Ewart, GM ^{[1
]}

Randles, KR ^{[1
]}

机构：

[1] ZENECA,HUDDERSFIELD WORKS,HUDDERSFIELD HD2 1FF,W YORKSHIRE,ENGLAND

来源：

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1997年 / 08期

关键词：

D O I：

10.1039/a701025g

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The reaction of methanesulfonic anhydride with toluene over various cation exchanged zeolite beta catalysts affords higher para-selectivity and better yields of methyl tolyl sulfone than standard Friedel-Crafts sulfonylation utilising aluminium chloride.

引用

页码：1085 / 1086

页数：2

共 12 条

[1]

BOUCHER HA, 1985, Patent No. 160144

[2]

CORMA A, 1988, J CHEM RES-S, P40

[3]

CORNELIS A, 1985, SYNTHESIS-STUTTGART, P909

[4]

DALEY S, 1993, Patent No. 18000

[5]

GENESTE P, 1986, J ORG CHEM, V51, P2128

[6]

KLUTTZ RQ, 1983, Patent No. 4395372

[7]

LASZLO P, 1994, CHEM INDUST, V53, P429

[8] AROMATIC SUBSTITUTION .31. FRIEDEL-CRAFTS SULFONYLATION OF BENZENE AND TOLUENE WITH ALKYLSULFONYL AND ARYLSULFONYL HALIDES AND ANHYDRIDES [J].

OLAH, GA ;

KOBAYASH.S ;

NISHIMUR.J .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (02) :564-569

[9] Highly efficient para-selective bromination of simple aromatic substrates by means of bromine and a reusable zeolite [J].

Smith, K ;

Bahzad, D .

CHEMICAL COMMUNICATIONS, 1996, (04) :467-468

[10]

SMITH K, 1985, SYNTHESIS-STUTTGART, P1157

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