1146-44-7Relevant articles and documents
Oxidative dimerization of sulfenyl chlorides into thiosulfonates under the action of hexamethylphosphoramide
Bodrikov,Nikitina,Subbotin
, p. 1 - 4 (2011)
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Copper-Catalyzed Aerobic Formation of Unstable Sulfinyl Radicals for the Synthesis of Sulfinates and Thiosulfonates
Shyam, Pranab K.,Kim, Yu Kwon,Lee, Chan,Jang, Hye-Young
, p. 56 - 61 (2016)
Copper-catalyzed aerobic coupling of thiols and alcohols affords sulfinates and thiosulfonates. These products are assumed to form via sulfinyl radicals which are not commonly found in oxidative coupling reactions of thiols. A reaction mechanism involving sulfinyl radicals is proposed, and mass and electron paramagnetic resonance (EPR) experimental results are provided.
Zinc dichromate trihydrate (ZnCrmiddot;3H) as an efficient reagent for the one-pot synthesis of thiosulfonates from thiols
Sobhani, Sara,Aryanejad, Sima,Maleki, Mahdi Faal
, p. 319 - 322 (2011)
ZnCrH is a readily available and efficient reagent for the one-pot synthesis of a variety of thiosulfonates by chemoselective oxidation of thiols. Georg Thieme Verlag Stuttgart New York.
Synthesis of Symmetrical Thiosulfonates via Cu(OTf)2-Catalyzed Reductive Homocoupling of Arenesulfonyl Chlorides
Liu, Lixia,Luo, Bo,Wang, Chengming
supporting information, p. 5880 - 5883 (2021/11/27)
A variety of symmetrical thiosulfonates are synthesized via Cu-catalyzed reductive homocoupling of aryl sulfonyl chlorides. This protocol uses organic amine acting as a mild reductant and low-cost copper as an effective catalyst. Such a reductive coupling process features a broad substrate scope and good functional group tolerance. Related thiosulfonate products can also be converted into diverse functional molecules.
Synthesis of symmetrical / unsymmetrical thiosulfonates through the disproportionate coupling reaction of sulfonyl hydrazide mediated by phosphomolybdic acid
Lv, Mengting,Liu, Yufeng,Li, Ke,Yang, Guoping
, (2021/01/21)
Phosphomolybdic acid (H3PMo12O40) is reported as a green low-cost catalyst for the synthesis of symmetrical / unsymmetrical thiosulfonates via the disproportionate coupling reaction of sulfonyl hydrazide. The attributes of this reported catalytic system include low catalyst loadings (1 mol%), efficient turnover, and high yields (up to 94%). Additionally, this reaction mechanism involves the formation of a thiyl radical and sulfonyl radical via sulfinyl radical disproportionation.
Direct conversion of sulfinamides to thiosulfonates without the use of additional redox agents under metal-free conditions
Ji, Yuan-Zhao,Li, Hui-Jing,Wang, Jun-Hu,Wu, Yan-Chao,Zhang, Chi
, p. 9291 - 9298 (2021/11/13)
Direct conversion of sulfinamides to thiosulfonates is described. Without the use of additional redox agents, the reaction proceeds smoothly in the presence of TFA under metal-free conditions. This protocol possesses many advantages such as odourless and stable starting materials, broad substrate scope, selective synthesis, and mild reaction conditions. This journal is