Azeredo, Juliano Braun published the artcilePolysorbate 80/UHP as a recyclable, bio-degradable and metal-free safer system for the fast oxidation of thiols, Formula: C14H10O4S2, the publication is Tetrahedron Letters (2022), 153883, database is CAplus.
Herein, an efficient, fast, mild and sustainable protocol for the oxidation of thiols using urea hydrogen peroxide (UHP) to give the corresponding disulfides RSSR1 [R = R1 = Ph, 4-ClC6H4, 2-pyridyl, etc.] in good to excellent yields. The methodol. used polysorbate 80 as a greener solvent and catalyst which was, for the first time, recovered from the reaction medium and reused.
Tetrahedron Letters published new progress about 119-80-2. 119-80-2 belongs to catalysis-chemistry, auxiliary class sulfides,Carboxylic acid,Benzene, name is 2,2′-Dithiodibenzoic acid, and the molecular formula is C14H10O4S2, Formula: C14H10O4S2.
Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia