Bromocyclization of 1,1-dioxo-3-thiolen-3-yl esters of N,N-dialkyldithiocarbamic acids
Bicyclic 1,3-dithiolan-2-iminium salts were obtained by bromocyclization of 1,1-dioxo-3-thiolen-3-yl esters of N,N-dialkyldithiocarbamic acids.