A novel catalyst for alkene epoxidation:: a polymer-supported CoIILCl2 {L=2-(alkylthio)-3-phenyl-5-(pyridine-2-ylmethylene)-3,5-dihydro-4H-imidazole-4-one} complex

被引：31

作者：

Beloglazkina, EK ^{[1
]}

Majouga, AG ^{[1
]}

Romashkina, RB ^{[1
]}

Zyk, NV ^{[1
]}

机构：

[1] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119992, Russia

来源：

TETRAHEDRON LETTERS | 2006年 / 47卷 / 17期

关键词：

catalysis; epoxides; alkenes; cobalt(II); 2-(alkylthio)-3,5-dihydro-4H-imidazole-4-one complexes; polymer-supported complexes;

D O I：

10.1016/j.tetlet.2006.02.098

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A polymer-supported complex based on 3-phenyl-5-(2-pyridylmethylidene)-2-thiohydantoin has been synthesized and employed as a catalyst for the epoxidation of alkenes using iodosylbenzene and hydrogen peroxide as oxidants. (c) 2006 Elsevier Ltd. All rights reserved.

引用

页码：2957 / 2959

页数：3

共 8 条

[1] The dinuclear manganese complex Mn2O(OAc)2(TPTN) as a catalyst for epoxidations with hydrogen peroxide [J].

Brinksma, J ;

Hage, R ;

Kerschner, J ;

Feringa, BL .

CHEMICAL COMMUNICATIONS, 2000, (07) :537-538

[2] Polymeric metal complex catalyzed enantioselective epoxidation of olefins [J].

Dhal, PK ;

De, BB ;

Sivaram, S .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2001, 177 (01) :71-87

[3] Epoxidation of cyclohexene by iron and cobalt phthalocyanines, study of the side reactions [J].

Gaigneaux, EM ;

Maggi, R ;

Ruiz, P ;

Delmon, B .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1996, 109 (01) :67-74

[4] Recent developments on the epoxidation of alkenes using hydrogen peroxide as an oxidant [J].

Grigoropoulou, G ;

Clark, JH ;

Elings, JA .

GREEN CHEMISTRY, 2003, 5 (01) :1-7

[5] Synthesis, structure and electrochemistry of CoIILCl2•0.5MeCN{L = [2-(methylthio)-3-phenyl-5-(pyridin-2-ylmethylene)-3,5-dihydro-4H-imidazol-4-one]} [J].

Majouga, AG ;

Beloglazkina, EK ;

Vatsadze, SZ ;

Moiseeva, AA ;

Butin, KP ;

Zyk, NV .

MENDELEEV COMMUNICATIONS, 2004, 14 (03) :115-117

[6] Bipyridine N,N′-dioxide:: A felicitous ligand for methyltrioxorhenium-catalyzed epoxidation of olefins with hydrogen peroxide [J].

Nakajima, M ;

Sasaki, Y ;

Iwamoto, H ;

Hashimoto, S .

TETRAHEDRON LETTERS, 1998, 39 (1-2) :87-88

[7] ASYMMETRIC EPOXIDATION OF UNFUNCTIONALIZED ALKENES WITH PERIODATES CATALYZED BY CHIRAL (SALEN)MN(III) COMPLEXES [J].

PIETIKAINEN, P .

TETRAHEDRON LETTERS, 1995, 36 (02) :319-322

[8] Aerobic epoxidation of alkenes using polymer-bound Mukaiyama catalysts [J].

Wentzel, BB ;

Leinonen, SM ;

Thomson, S ;

Sherrington, DC ;

Feiters, MC ;

Nolte, RJM .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 2000, (20) :3428-3431

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