Highly efficient, four-component one-pot synthesis of tetrasubstituted imidazoles using Keggin-type heteropolyacids as green and reusable catalysts

被引：198

作者：

Heravi, Majid M. ^{[1
]}

Derikvand, Fatemeh

Bamoharram, Fatemeh F.

机构：

[1] Alzahra Univ, Sch Sci, Dept Chem, Tehran, Iran

[2] Azad Univ, Dept Chem, Mashhad, Iran

来源：

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL | 2007年 / 263卷 / 1-2期

关键词：

multi-component reactions; MCRs; tetrasubstituted imidazoles; Keggin-type heteropolyacids; HPA;

D O I：

10.1016/j.molcata.2006.08.048

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：

An efficient and improved procedure for the synthesis of tetrasubstituted imidazoles is developed by Keggin-type heteropolyacid (HPA) catalyzed four-component one-pot coupling protocol in refluxing ethanol. (c) 2006 Elsevier B.V. All rights reserved.

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收藏

页码：112 / 114

页数：3

相关论文

共 28 条

[1] One-pot synthesis of tetrasubstituted imidazoles catalyzed by zeolite HY and silica gel under microwave irradiation [J].

Balalaie, S ;

Arabanian, A .

GREEN CHEMISTRY, 2000, 2 (06) :274-276

[2] Catalytic performance of Preyssler heteropolyacid as a green and recyclable catalyst in oxidation of primary aromatic amines [J].

Bamoharram, Fatemeh F. ;

Heravi, Majid M. ;

Roshani, Mina ;

Akbarpour, Mina .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 255 (1-2) :193-198

[3] N-oxidation of pyridine carboxylic acids using hydrogen peroxide catalyzed by a green heteropolyacid catalyst:: Preyssler's anion, [NaP5W30O110]14- [J].

Bamoharram, Fatemeh F. ;

Heravi, Majid M. ;

Roshani, Mina ;

Tavakoli, Niloofar .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 252 (1-2) :219-225

[4] Preyssler catalyst,[NaP5W30O110]14- :: A green, efficient and reusable catalyst for esterification of salicylic acid with aliphatic and benzylic alcohols [J].

Bamoharram, FF ;

Heravi, MM ;

Roshani, M ;

Jahangir, M ;

Gharib, A .

APPLIED CATALYSIS A-GENERAL, 2006, 302 (01) :42-47

[5] An efficient synthesis of tetrasubstituted imidazoles from N-(2-oxo)-amides [J].

Claiborne, CF ;

Liverton, NJ ;

Nguyen, KT .

TETRAHEDRON LETTERS, 1998, 39 (49) :8939-8942

[6]

CONSONNI R, 1991, J CHEM RES S, V188, P7

[7] The action of ammonia on benzil [J].

Davidson, D ;

Weiss, M ;

Jelling, M .

JOURNAL OF ORGANIC CHEMISTRY, 1937, 2 (04) :319-327

[8]

Dömling A, 2000, ANGEW CHEM INT EDIT, V39, P3168, DOI 10.1002/1521-3773(20000915)39:18<3168::AID-ANIE3168>3.0.CO

[9]

2-U

[10] SYNTHESIS OF DIPHTHAMIDE - THE TARGET OF DIPHTHERIA-TOXIN CATALYZED ADP-RIBOSYLATION IN PROTEIN-SYNTHESIS ELONGATION FACTOR-II [J].

EVANS, DA ;

LUNDY, KM .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (04) :1495-1496