Arylselenovinyl sulfones: II. Addition of benzeneselenols to aryl ethynyl sulfones to formation of a mixture of (
E)- and (Z)-1-arylseleno-2-arylsulfonylethenes and 1-arylseleno-1
Arylselenovinyl sulfones: II. Addition of benzeneselenols to aryl ethynyl sulfones to formation of a mixture of (
E)- and (Z)-1-arylseleno-2-arylsulfonylethenes and 1-arylseleno-1