A green catalytic procedure for oxidation of pyridines catalyzed by a lacunary polyoxometalate in water at room temperature

被引:13
作者
Zhao, Wei [1 ]
Yang, Chunxia [1 ]
机构
[1] Nanyang Normal Univ, Coll Chem & Pharmaceut Engn, Nanyang 473061, Peoples R China
关键词
AMINE N-OXIDES; HYDROGEN-PEROXIDE; SELECTIVE OXIDATION; EFFICIENT METHOD; EPOXIDATION; ALCOHOLS; DERIVATIVES; STABILITY; ALKENES; OLEFINS;
D O I
10.1039/c3nj00149k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A green and reusable catalytic procedure for oxidation of pyridines to N-oxides was developed. High yields of heterocyclic N-oxides were obtained when catalyzed by Delta-Na8HPW9O34 in water at room temperature. The catalyst used in the system could be recovered and reused several times without obvious loss of activity.
引用
收藏
页码:1867 / 1870
页数:4
相关论文
共 33 条
[1]  
ALBINI A, 1993, SYNTHESIS-STUTTGART, P263
[2]   Pyridine N-oxide derivatives: unusual anti-HIV compounds with multiple mechanisms of antiviral action [J].
Balzarini, J ;
Stevens, M ;
De Clercq, E ;
Schols, D ;
Pannecouque, C .
JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2005, 55 (02) :135-138
[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]   REARRANGEMENTS OF N-OXIDES - A NOVEL SYNTHESIS OF PYRIDYL CARBINOLS AND ALDEHYDES [J].
BOEKELHEIDE, V ;
LINN, WJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1954, 76 (05) :1286-1291
[5]  
BROUGHAM P, 1987, SYNTHESIS-STUTTGART, P1015
[6]   A solution to the 2-pyridyl organometallic cross-coupling problem:: Regioselective catalytic direct arylation of pyridine N-oxides [J].
Campeau, LC ;
Rousseaux, S ;
Fagnou, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (51) :18020-18021
[7]   A simple and efficient method for the preparation of pyridine N-oxides [J].
Copéret, C ;
Adolfsson, H ;
Khuong, TAV ;
Yudin, AK ;
Sharpless, KB .
JOURNAL OF ORGANIC CHEMISTRY, 1998, 63 (05) :1740-1741
[8]   [π-C5H5N(CH2)15CH3]3[PW4O32]/H2O2/ethyl acetate/alkenes:: a recyclable and environmentally benign alkenes epoxidation catalytic system [J].
Ding, Yong ;
Zhao, Wei ;
Hua, Hui ;
Ma, Baochun .
GREEN CHEMISTRY, 2008, 10 (09) :910-913
[9]   Mild and recyclable catalytic oxidation of pyridines to N-oxides with H2O2 in water mediated by a vanadium-substituted polyoxometalate [J].
Ding, Yong ;
Zhao, Wei ;
Song, Wenfeng ;
Zhang, Zhenxin ;
Ma, Baochun .
GREEN CHEMISTRY, 2011, 13 (06) :1486-1489
[10]   MECHANISM AND DYNAMICS IN THE H-3[PW12O40]-CATALYZED SELECTIVE EPOXIDATION OF TERMINAL OLEFINS BY H2O2 - FORMATION, REACTIVITY, AND STABILITY OF (PO4[WO(O-2)(2)](4))(3-) [J].
DUNCAN, DC ;
CHAMBERS, RC ;
HECHT, E ;
HILL, CL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (02) :681-691