Dodecatungstophosphoric acid (H3PW12O40) as a highly efficient catalyst for the amidation of alcohols and protected alcohols with nitriles in water:: A modified Ritter reaction

被引：34

作者：

Firouzabadi, Habib ^{[1
]}

Iranpoor, Nasser ^{[1
]}

Khoshnood, Abbas ^{[1
]}

机构：

[1] Shiraz Univ, Dept Chem, Shiraz 71454, Iran

来源：

CATALYSIS COMMUNICATIONS | 2008年 / 9卷 / 04期

关键词：

dodecatungstophosphoric acid; Ritter reaction; water; alcohol; silyl ether; tetrahydropyranyl ether; amidation; nitrile;

D O I：

10.1016/j.catcom.2007.07.042

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：

Dodecatungstophosphoric acid (H3PW12O40) as a highly efficient catalyst for high yielding amidation of alcohols, and protected alcohols such as silyl, and THP ethers and also t-butyl methyl ether in water is described. (C) 2007 Elsevier B.V. All rights reserved.

引用

收藏

页码：529 / 531

页数：3

相关论文

共 38 条

[1]

[Anonymous], 1986, Vogel's Text Book of Practical Organic Chemistry, V5th

[2] 3,4-DIMETHYLANILINE FROM FENCHONE USING THE SCHMIDT REACTION [J].

BENSON, FR ;

HARTZEL, LW ;

SAVELL, WL .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1949, 71 (03) :1111-1111

[3] Synthesis of amides using the Ritter reaction with bismuth triflate catalysis [J].

Callens, Emmanuel ;

Burton, Andrew J. ;

Barrett, Anthony G. M. .

TETRAHEDRON LETTERS, 2006, 47 (49) :8699-8701

[4] Metal-free chemoselective oxidation of sulfides to sulfoxides by hydrogen peroxide catalyzed by in situ generated dodecyl hydrogen sulfate in the absence of organic co-solvents [J].

Firouzabadi, H ;

Iranpoor, N ;

Jafari, AA ;

Riazymontazer, E .

ADVANCED SYNTHESIS & CATALYSIS, 2006, 348 (4-5) :434-438

[5] Pronounced catalytic effect of micellar solution of sodium dodecyl sulfate (SDS) for regioselective iodination of aromatic compounds with a sodium iodide/cerium(IV) trihydroxide hydroperoxide system [J].

Firouzabadi, H ;

Iranpoor, N ;

Garzan, A .

ADVANCED SYNTHESIS & CATALYSIS, 2005, 347 (15) :1925-1928

[6] Heteropoly acids, their salts and polyoxometalates as heterogenous, efficient and eco-friendly catalysts in organic reactions: Some recent advances [J].

Firouzabadi, H. ;

Jafari, A. A. .

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY, 2005, 2 (02) :85-114

[7] Dodecatungestophosphoric acid (H3PW12O40) as a solid green bronsted acid catalyzes high yielding and efficient trimethylcyanosylilation reactions of aldehydes and ketones by trimethylsilyl cyanide [J].

Firouzabadi, H ;

Iranpoor, N ;

Wan, AA .

JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2005, 690 (06) :1556-1559

[8] Micellar solution of sodium dodecyl sulfate (SDS) catalyzes facile Michael addition of amines and thiols to α,β-unsaturated ketones in water under neutral conditions [J].

Firouzabadi, H ;

Iranpoor, N ;

Jafari, AA .

ADVANCED SYNTHESIS & CATALYSIS, 2005, 347 (05) :655-661

[9] An efficient and chemoselective method for protection of thiols catalyzed by aluminumdodecatungstophosphate (AlPW12O40), as a highly water tolerant Lewis acid catalyst [J].

Firouzabadi, H ;

Iranpoor, N ;

Jafari, AA .

TETRAHEDRON LETTERS, 2005, 46 (15) :2683-2686

[10] H3PW12O40 as a useful recyclable heterogeneous catalyst for the facile and highly efficient Michael addition reaction of thiols to α,β-unsaturated ketones [J].

Firouzabadi, H ;

Iranpoor, N ;

Jafari, AA .

SYNLETT, 2005, (02) :299-303

← 1 2 3 4 →