Ruthenium catalyzed selective oxidation of aryl thiophenes using hydrogen peroxide

被引:7
作者
Landaeta, Vanessa R. [1 ]
Gonsalvi, Luca [1 ]
Peruzzini, Maurizio [1 ]
机构
[1] CNR, ICCOM, I-50019 Sesto Fiorentino, FI, Italy
关键词
ruthenium; oxidation; thiophenes; phenanthroline; homogeneous catalysis;
D O I
10.1016/j.molcata.2006.05.039
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
Highly selective catalytic oxidations of (sterically hindered) aryl thiophenes using stoichiometric amounts of hydrogen peroxide (35% in water) and cis-Ru(II) bis(substituted phenanthroline) complexes (as low as 0.1%) were carried out in acetonitrile at 75 degrees C, affording the corresponding sulfortes in high yields and selectivities. The products were recovered quantitatively by simple crystallization from the reaction mixture. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:112 / 117
页数:6
相关论文
共 49 条
[12]   SYNTHESIS AND STUDY OF MONONUCLEAR RUTHENIUM(II) COMPLEXES OF STERICALLY HINDERING DIIMINE CHELATES - IMPLICATIONS FOR THE CATALYTIC-OXIDATION OF WATER TO MOLECULAR-OXYGEN [J].
COLLIN, JP ;
SAUVAGE, JP .
INORGANIC CHEMISTRY, 1986, 25 (02) :135-141
[13]   Oxidative desulphurisation of oils via hydrogen peroxide and heteropolyanion catalysis [J].
Collins, FM ;
Lucy, AR ;
Sharp, C .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1997, 117 (1-3) :397-403
[14]   Acid-base equilibria of various oxidation states of aqua-ruthenium complexes with 1,10-phenanthroline-5,6-dione in aqueous media [J].
Fujihara, T ;
Wada, T ;
Tanaka, K .
DALTON TRANSACTIONS, 2004, (04) :645-652
[15]   OPTICALLY-ACTIVE COORDINATION-COMPOUNDS .34. MODIFICATION OF REACTION PATHWAYS IN 1,10-PHENANTHROLINE AND ITS DERIVATIVES BY METAL-IONS [J].
GILLARD, RD ;
HILL, REE .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1974, (11) :1217-1236
[16]   CATALYTIC-OXIDATION OF HYDROCARBONS WITH O2 OR H2O2 USING A STERICALLY HINDERED RUTHENIUM COMPLEX [J].
GOLDSTEIN, AS ;
BEER, RH ;
DRAGO, RS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (06) :2424-2429
[17]  
GOLDSTEIN AS, 1987, J CHEM SOC CHEM COMM, P179
[18]   SPECTRAL, ELECTROCHEMICAL, AND ELECTROCATALYTIC PROPERTIES OF 1,10-PHENANTHROLINE-5,6-DIONE COMPLEXES OF TRANSITION-METALS [J].
GOSS, CA ;
ABRUNA, HD .
INORGANIC CHEMISTRY, 1985, 24 (25) :4263-4267
[19]   Mild oxidation with H2O2 over Ti-containing molecular sieves -: A very efficient method for removing aromatic sulfur compounds from fuels [J].
Hulea, V ;
Fajula, F ;
Bousquet, J .
JOURNAL OF CATALYSIS, 2001, 198 (02) :179-186
[20]  
Jones C.W., 1999, Applications of hydrogen peroxide and derivates