96938-08-8Relevant academic research and scientific papers
Hydrogenation of sulfoxides to sulfides under mild conditions using ruthenium nanoparticle catalysts
Mitsudome, Takato,Takahashi, Yusuke,Mizugaki, Tomoo,Jitsukawa, Koichiro,Kaneda, Kiyotomi
supporting information, p. 8348 - 8351 (2014/08/18)
The first demonstration of the hydrogenation of sulfoxides under atmospheric H2 pressure is reported. The highly efficient reaction is facilitated by a heterogeneous Ru nanoparticle catalyst. The mild reaction conditions enable the selective hydrogenation of a wide range of functionalized sulfoxides to the corresponding sulfides. The high redox ability of RuO x nanoparticles plays a key role in the hydrogenation.
A Raney nickel-sodium hypophosphite combination system for reductive desulfurization without racemization of optically active secondary alcohol
Node, Manabu,Nishide, Kiyoharu,Shigeta, Yukihiro,Obata, Kenichi,Shiraki, Hiroaki,Kunishige, Hideaki
, p. 12883 - 12894 (2007/10/03)
Sulfides and sulfoxides bearing an optically active secondary alcohol were desulfurized with a Raney nickel (W-2)-sodium hypophosphite combination system to give optically active alcohols in high yields without racemization. However, the combination system was not effective with sulfides which comprise an alkylthio group and the corresponding sulfoxides. This system exhibited the reductive desulfurization of benzylthio or phenylthio other in the presence of a benzyl ether.
Conversion of Chiral Oxiranes into Chiral Aziridines with Retention of Configuration by Way of Chiral Episulfonium Ions and Reactions of the Aziridines with Grignard Reagents
Toshimitsu, Akio,Abe, Hideyuki,Hirosawa, Chitaru,Tamao, Kohei
, p. 3465 - 3472 (2007/10/02)
Chiral oxiranes are converted into chiral aziridines with overall retention of configuration by means of sulfur chemistry.The key step of this procedure is the transformation of the organosulfur intermediates, i.e., the replacement of a hydroxy group boun
Asymmetric Radical Reaction in the Coordination Sphere. 2. Asymmetric Addition of Alkane- and Arenesulfonyl Chlorides to Olefins Catalyzed by a Ruthenium(II)-Phosphine Complex with Chiral Ligands
Kameyama, Masayuki,Kamigata, Nobumasa,Kobayashi, Michio
, p. 3312 - 3316 (2007/10/02)
The addition of arenesulfonyl chlorides to styrene in the presence of a catalytic amount of a ruthenium(II) complex with chiral phosphine ligands, Ru2Cl43 or Ru2Cl43, proceeds under mild conditions to give optically active 1:1 adducts,
