A compound having the formula R -- SO.sub.2 O -- CH.sub.2 -- O -- CH.sub.2 -- OSO.sub.2 -- R wherein R is alkyl, is prepared by reacting a compound having the formula ##STR1## wherein R and R' are alkyl with a cyclic polyoxymethylene or a linear polyoxymethylene in a substantially humidity-free environment. The compound is useful as an oxydimethylating agent for organic compounds.
化合物的
化学式为R - SO.sub.2 O - CH.sub.2 - O - CH.sub.2 - OSO.sub.2 - R,其中R代表烷基,通过在基本无湿度的环境中将具有以下
化学式的化合物与环状聚氧甲基或线性聚氧甲基反应制备而成:##STR1## 其中R和R'均为烷基。该化合物可用作有机化合物的氧二甲基化剂。