申请人:E. I. Du Pont de Nemours and Company
公开号:US03963767A1
公开(公告)日:1976-06-15
Alkoxyfluorocycloalkenium hexafluoroantimonate salts are stable at room temperature. They catalyze the polymerization of tetrahydrofuran. Exemplary is 1-methoxy-2,3,4,4-tetrafluorocyclobutenium hexafluoroantimonate of the formula ##SPC1##
烷氧基氟代环戊烯六氟安替酸盐在室温下是稳定的。它们催化四氢呋喃的聚合反应。一个例子是公式为##SPC1##的1-甲氧基-2,3,4,4-四氟环丁烯六氟安替酸盐。