The reaction of difluorodioxirane with caesium trifluoromethoxide in the presence of CsF forms CF3OOC(O)F and the new compounds CF3O(OCF2O)nOC(O)F (n = 1≡3); 13C labeling shows that the dioxirane undergoes ring opening at the O–O bond.
二
氟二环氧乙烷与三
氟甲氧基
铯在 CsF 存在下反应生成 OC(O)F 和新化合物
CF3O(O
CF2O)nOC(O)F(n = 1≡3);13C 标记显示
二环氧乙烷在 O-O 键处开环。