Thieno[2,3-b]thiopheno[3,2-c; 4,5-c']-bis(1,2-dithiole)-3,6-d¡thione – An Octamer of Carbon Sulfide

Rudolf Gompper, Roland Knieler, Kurt Polborn
1993 Zeitschrift für Naturforschung. B, A journal of chemical sciences  
The title compound, an octamer C8S8 of carbon sulfide, is obtained by reacting diethyl dihydroxythieno[2,3-b]thiophenedicarboxylate with the Lawesson reagent in the presence of sulfur. The crystal structure shows three-dimensional sulfur-sulfur interactions.
doi:10.1515/znb-1993-1122 fatcat:uofmoaew6zagffxww2w6tb5m5e