MEJORAS INTRODUCIDAS EN UN PROCEDIMIENTO PARA LA PREPARACIONDE 1,1-DIOXIDO DE 3,3,4-TETRACLOROTETRAHIDROTIOFENO.

摘要

The biologically active compound, 3,3,4,4-tetrachlorotetrahydrothiophene-1,1-dioxide, is produced by the stepwise chlorination of butadiene sulfone, employing a free radical-generating compound as catalyst for the substitution chlorination stage of the reaction.