Shirini, F. et al. published their research in Phosphorus, Sulfur and Silicon and the Related Elements in 2010 |CAS: 53136-21-3

The Article related to phosphonium bromide reagent preparation sulfide chemoselective oxidation, sulfoxide preparation, General Organic Chemistry: Synthetic Methods and other aspects.Synthetic Route of 53136-21-3

On August 31, 2010, Shirini, F.; Imanzadeh, G. H.; Mousazadeh, A. R.; Aliakbar, A. R. published an article.Synthetic Route of 53136-21-3 The title of the article was (PhCH2PPh3)+Br3-, a versatile reagent for the chemoselective oxidation of sulfides to sulfoxides. And the article contained the following:

Benzyltriphenylphosphonium tribromide as a stable solid reagent, was easily prepared by the reaction of benzyltriphenylphosphonium bromide with Br2. This reagent was used as an efficient reagent for the chemoselective oxidation of dialkyl and aryl-alkyl sulfides to their corresponding sulfoxides in the presence of diaryl sulfides and primary alcs. All reactions were performed in a refluxing mixture of methanol and water in very short reaction times. The experimental process involved the reaction of Benzyl(4-bromophenyl)sulfane(cas: 53136-21-3).Synthetic Route of 53136-21-3

The Article related to phosphonium bromide reagent preparation sulfide chemoselective oxidation, sulfoxide preparation, General Organic Chemistry: Synthetic Methods and other aspects.Synthetic Route of 53136-21-3

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem