Zeolite-catalyzed environmentally friendly synthesis of benzimidazole derivatives

被引：30

作者：

Hegedues, Adrienn ^{[1
]}

Hell, Zoltan ^{[1
]}

Potor, Attila ^{[1
]}

机构：

[1] Budapest Univ Technol & Econ, Dept Organ Chem Technol, H-1521 Budapest, Hungary

来源：

SYNTHETIC COMMUNICATIONS | 2006年 / 36卷 / 23期

基金：

匈牙利科学研究基金会;

关键词：

benzimidazoles; green chemistry; zeolites;

D O I：

10.1080/00397910600943865

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A simple and environmentally friendly synthesis of substituted benzimidazoles was developed using a small-pore-size zeolite. The similar reaction was not applicable to the preparation of 2-substituted imidazolines.

引用

页码：3625 / 3630

页数：6

共 17 条

[1]

[Anonymous], 1984, COMPREHENSIVE HETERO

[2] Chemoselective synthesis of benzimidazoles on silica treated with thionyl chloride [J].

Ben Alloum, A ;

Bougrin, K ;

Soufiaoui, M .

TETRAHEDRON LETTERS, 2003, 44 (31) :5935-5937

[3] Ytterbium triflate promoted synthesis of benzimidazole derivatives [J].

Curini, M ;

Epifano, F ;

Montanari, F ;

Rosati, O ;

Taccone, S .

SYNLETT, 2004, (10) :1832-1834

[4] A simple synthesis of 2-substituted oxazolines and oxazines [J].

Cwik, A ;

Hell, Z ;

Hegedüs, A ;

Finta, Z ;

Horváth, Z .

TETRAHEDRON LETTERS, 2002, 43 (22) :3985-3987

[5] Zeolite-catalyzed simple synthesis of different heterocyclic rings, part 2 [J].

Hegedüs, A ;

Vígh, I ;

Hell, Z .

HETEROATOM CHEMISTRY, 2004, 15 (06) :428-431

[6]

JAKOBSON P, 1896, BER, V29, P2682

[7] Direct and practical synthesis of 2-arylbenzoxazoles promoted by activated carbon [J].

Kawashita, Y ;

Nakamichi, N ;

Kawabata, H ;

Hayashi, M .

ORGANIC LETTERS, 2003, 5 (20) :3713-3715

[8]

KLOPP G, 1967, Patent No. 153556

[9]

KLOPP G, Patent No. 1150277

[10]

KLOPP G, 1975, THESIS BUDAPEST

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