Formation of 2,6-Dialkoxy-3,5-dialkyl-1,4-oxaselenane 1,1-Dichlorides by Reaction of Aliphatic Aldehydes with SeO2 in Alcohols Containing Aqueous HCl

A variety of aliphatic aldehydes reacts with SeO 2 i n alcohols containing aqueous HC1, yielding 2,6-dialkoxy-3,5-dialkyl1,4-oxaselanane 1,l-dichlorides, alb...