申请人:E. I. Du Pont De Nemours and Company
公开号:US04908461A1
公开(公告)日:1990-03-13
Process for preparing dioxoles by dechlorinating 4,5-dichlorodioxolanes with selected molar quantities of a lithium aluminum hydride/titanium (III or IV) chloride reagent at 20.degree.-35.degree. C.
在20度至35度C下,使用选择的摩尔量的锂铝氢化物/钛(III或IV)氯化物试剂脱氯4,5-二氯二氧杂环戊烷,制备二氧杂环戊二烯的过程。