Photolysis of mono-and di-β-ketovinyl sulfones in benzene solution caused an extrusion of sulfur dioxide to give the corresponding β-phenyl enone and bis-enones in moderate yields, respectively, and that of di-β-ketovinyl sulfide and sulfoxide was also examined.
在苯溶液中光解单-和二-β-酮基砜会导致
二氧化硫的挤出,分别以中等产率得到相应的 β-苯基烯酮和双烯酮,还考察了二β-酮基砜和亚砜的光解情况。