104792-01-0Relevant articles and documents
Catalyst-free oxidation of sulfides to sulfoxides and diethylamine catalyzed oxidation of sulfides to sulfones using Oxone as an oxidant
Kupwade,Khot,Lad,Desai,Wadgaonkar
, p. 6875 - 6888 (2017)
Abstract: We describe here our journey from the failure of our attempts in controlled oxidation of sulfides to sulfoxides using an Oxone–KBr combination to our success in the development of a catalyst-free protocol for the oxidation of sulfides to sulfoxides using Oxone as an oxidant. We also describe the failure of our attempts at the oxidation of sulfides to sulfones using an excess of Oxone–KBr as well as Oxone, and our success towards the development of a rapid, scalable and chromatography-free protocol for the oxidation of sulfides to sulfones using diethylamine–Oxone as an unprecedented catalyst–oxidant combination.
A visible-light-induced thiol addition/aerobic oxidation cascade reaction of epoxides and thiols for the synthesis of β-hydroxylsulfoxides
Mamat, Marhaba,Liu, Changhong,Abdukerem, Dilshat,Abdukader, Ablimit
supporting information, p. 9855 - 9859 (2021/12/07)
A photochemical thiol addition/aerobic oxidation cascade reaction has been developed. This protocol enables efficient oxidative coupling of epoxides and thiols to access structurally valuable β-hydroxylsulfoxides. A broad range of functional groups are co
A general and efficient method for the selective synthesis of β-hydroxy sulfides and β-hydroxy sulfoxides catalyzed by gallium(III) triflate
Su, Weike,Chen, Jiuxi,Wu, Huayue,Jin, Can
, p. 4524 - 4527 (2008/02/05)
(Chemical Equation Presented) Gallium(III) triflate-catalyzed ring opening of epoxides affords β-hydroxy sulfides with high regioselectivity and chemoselectivity in high yields (84-97%) under solvent-free conditions. Additionally, a simple, efficient, and environmentally benign one-pot procedure for the synthesis of β-hydroxy sulfoxides in sole water has been developed for the first time. The process, promoted by a H2O 2-Ga(OTf)3 system, affords β-hydroxy sulfoxides in high yields (81-94%) and high chemoselectivity without any detectable overoxidation to β-hydroxy sulfones. The catalyst could be recovered easily after the reactions and reused without evident loss of activity.