Chemical and anticancer activity studies for some 3-chloro-3-chlorosulfenyl-4′-methylspiro[chroman-2,1′-cyclohexane]-4-ones

3-Chloro-3-chlorosulfenyl-4′-methylspiro[chroman-2,1′-cyclohexane]-4-one (4) was prepared from the reaction of spiro 4′-methylcyclohexan-1′,2-chroman-4-one (3) with thionyl chloride according to re...