Synthesis of a New Tellurium Heterocycle, 5H,7H-Dibenzotellurathiocin, and Isolation and Reactivity of Its Tellurathia Dication Salt

Article abstract of DOI:10.1246/cl.1992.151

A new heterocycle containing tellurium and sulfur atoms, 5H,7H-dibenzo<1,5>tellurathiocin (1), has been synthesized.The transannular bond formation between tellurium and sulfur atoms was found in the reaction of 1 with concd H2SO4 by 1H, 13C, and 125