SEARCH Articles Figures Tables 1,3-Dithian 1,3-dithiane 1.3- Dithianes alkylation 1.3- Dithianes oxidation 2-Acyl-2-alkyl-1,3-dithiane 1-oxides Alkyl oxides Alkylations dithianes Dithiane oxides Dithians Dithians Alkylation Oxidative dithianes