Synthesis of S-(2-thioxo-1,3-dithiolan-4-yl)methyl dialkylcarbamothioate and S-thiiran-2-ylmethyl dialkylcarbamothioate via intermolecular O-S rearrangement in water. 2011
A facile synthesis of S-(2-thioxo-1,3-dithiolan-4-yl)methyl dialkylcarbamothioates (3) and S-thiiran-2-ylmethyl dialkylcarbamothioate (5) has been reported by the reaction of 5-(chloromethyl)-1,3-oxathiolane-2-thione (1) with sodium dialkylcarbamodithioate (2) and dialkylamine (4), respectively, through intermolecular O-S rearrangement in water. A plausible mechanism of formation of the title compounds has also been proposed.