64551-86-6Relevant academic research and scientific papers
Iodine-Promoted Synthesis of Thioamides from 1,2-Dibenzylsulfane and Difurfuryl Disulfide
Chen, Sihai,Li, You,Chen, Jinyang,Xu, Xinhua,Su, Lebin,Tang, Zhi,Au, Chak-Tong,Qiu, Renhua
supporting information, p. 2339 - 2344 (2016/09/28)
Thioamides can be generated at 100 °C in high yield through the reaction of 1,2-dibenzyldisulfane with difurfuryldisulfide using iodine as oxidant and DMSO as solvent. The protocol is metal- and additive-free, providing a convenient and economical way for the synthesis of various kinds of thioamides under mild conditions.
H-β-zeolite catalyzed transamidation of carboxamides, phthalimide, formamides and thioamides with amines under neat conditions
Rao, Sadu Nageswara,Chandra Mohan, Darapaneni,Adimurthy, Subbarayappa
, p. 95313 - 95317 (2015/11/24)
Efficient transamidation of unactivated carboxamides, phthalimides, formamides and thioamides with amines under solvent-free conditions using H-β-zeolite as a green and recyclable heterogeneous catalyst is described. Easy work up, high purity of the products, recyclability and environmentally-friendly nature of the catalyst are the attractive features of the present methodology. This is the first report for the transamidation of thioamides under heterogeneous conditions.
A Robust, Eco-Friendly Access to Secondary Thioamides through the Addition of Organolithium Reagents to Isothiocyanates in Cyclopentyl Methyl Ether (CPME)
Pace, Vittorio,Castoldi, Laura,Monticelli, Serena,Safranek, Sandra,Roller, Alexander,Langer, Thierry,Holzer, Wolfgang
supporting information, p. 18966 - 18970 (2016/01/26)
The nucleophilic addition of widely available and variously functionalized organolithium reagents to isothiocyanates represents a straightforward, high-yielding, one-pot method to access secondary thioamides. The simple reaction conditions required and the broad scope (>50 cases examples) makes it a robust and reliable method to access both simple and complex thioamides, including enantiopure ones. Noxious and unpleasant-smelling sulfurating agents, usually employed in the literature established methods, are avoided during the whole synthetic procedure thus, rendering the protocol highly attractive, also for sustainability aspects.
