13153-06-5Relevant articles and documents
Alumina supported nanoruthenium as efficient heterogeneous catalyst for the selective H2O2 oxidation of aliphatic and aromatic sulfides to sulfoxides
Veerakumar,Lu, Zong-Zhan,Velayudham,Lu, Kuang-Lieh,Rajagopal
experimental part, p. 128 - 137 (2010/12/25)
Highly stable polyvinylpyrrolidone (PVP) capped ruthenium nanoparticles (RuNPs) supported on γ-Al2O3 in CH3CN serve as efficient heterogeneous catalysts for the H2O2 oxidation of sulfides into the cor
Efficient aerobic oxidation of phosphines, phosphites, and sulfides by using trialkylborane
Motoshima, Kosuke,Sato, Akinori,Yorimitsu, Hideki,Oshima, Koichiro
experimental part, p. 2229 - 2231 (2009/08/08)
Treatment of phosphines, phosphites, or sulfides with trialkylborane under air afforded the corresponding oxides in good yields.
Electron transfer reactions of tris(polypyridine)ruthenium(III) complexes with organic sulfides: Importance of hydrophobic interaction
Ganesan, Muniyandi,Sivasubramanian, Veluchamy K.,Rajendran, Thangamuthu,Swarnalatha, Kalaiyar,Rajagopal, Seenivasan,Ramaraj, Ramasamy
, p. 4863 - 4871 (2007/10/03)
Ruthenium(III)-polypyridyl complexes, generated from the photochemical oxidation of Ru(II) complexes with molecular oxygen, undergo facile electron transfer reaction with dialkyl and aryl methyl sulfides. The rate controlling electron transfer process is
Synthesis of Sulfoxides by the Hydrogen Peroxide Induced Oxidation of Sulfides Catalyzed by Iron Tetrakis(pentafluorophenyl)porphyrin: Scope and Chemoselectivity
Baciocchi, Enrico,Gerini, Maria Francesca,Lapi, Andrea
, p. 3586 - 3589 (2007/10/03)
The oxidation of sulfides with H2O2 catalyzed by iron tetrakis(pentafluorophenyl)porphyrin in EtOH is an efficient and chemoselective process. With a catalyst concentration 0.03-0.09% of that of the substrate, sulfoxides are obtained with yields generally around 90-95% of isolated product. With vinyl and allyl sulfides, no epoxidation is observed. With a catalyst concentration between 0.09% and 0.25% of that of the substrate, sulfones are obtained in almost quantitative yield and with the same high chemoselectivity observed in the synthesis of sulfoxides.
Mechanism of selective oxidation of organic sulfides with oxo(salen)chromium(V) complexes
Sevvel, Ranganathan,Rajagopal, Seenivasan,Srinivasan, Chockalingam,Alhaji, Nainamohamed Ismail,Chellamani, Arunachalam
, p. 3334 - 3340 (2007/10/03)
The selective oxidation of organic sulfides to sulfoxides by oxo(salen)chromium(V) complexes in acetonitrile is overall second-order, first-order each in the oxidant and the substrate. The rate constant, k2, values of several para-substituted p
A mild, inexpensive, and convenient synthesis of sulfoxides by the oxidation of sulfides with calcium hypochlorite and moist alumina
Hirano, Masao,Yakabe, Sigetaka,Itoh, Shikiko,Clark, James H.,Morimotoa, Takashi
, p. 1161 - 1164 (2007/10/03)
The dichloromethane-alumina biphasic system is a simple and effective reagent for the selective oxidation of sulfides to the sulfoxides with calcium hypochlorite.
Synthesis of sulfoxides by the oxidation of sulfides with sodium chlorite catalysed by manganese(III) acetylacetonate in acetone in the presence of alumina
Hirano, Masao,Yakabe, Shigetaka,Clark, James H.,Morimoto, Takashi
, p. 2693 - 2698 (2007/10/03)
Systematic oxidations of sulfides with sodium chlorite have been investigated in aprotic solvents under mild and neutral conditions.Metal catalysis is essential for the efficient oxidation, and conversion of a wide variety of diaryl, alkyl aryl, dialkyl and cyclic sulfides into the corresponding sulfoxides can be favoured by the catalytic presence of manganese(III) acetylacetonate in acetone with the aid of moist alumina in general or dry alumina in particular cases in a rapid, high-yielding manner.This simple procedure has also been found to be an easy method for chemoselective transformation of functionalised sulfides without extensive undesirable side-reactions.
N-Hydroxy-o-benzenedisulfonimide: A misunderstood selective oxidizing agent
Barbero, Margherita,Degani, Lacopo,Fochi, Rita,Perracino, Paolo
, p. 8762 - 8764 (2007/10/03)
N-Hydroxy-o-benzenedisulfonimide (now an easily accessible reagent) is a useful selective oxidizing agent; this is contrary to what was previously believed. The oxidation reactions of aldehydes to acids, benzyl alcohols to aldehydes, thiols to disulfides, and sulfides to sulfoxides were investigated (18 examples).
Oxidation with mercury(II) oxide-iodine reagent: Selective oxidation of sulfides to sulfoxides
Orito,Hatakeyama,Takeo,Suginome
, p. 1357 - 1358 (2007/10/02)
A new method for selective oxidation of sulfides to sulfoxides with mercury(II) oxide-iodine reagent is reported.