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US5457242A 2-bromo,1',2'-dichloroperfluoro diethyl ether and process for preparing same 失效
2-溴,1',2'-二氯全氟二乙醚及其制备方法

2-bromo,1',2'-dichloroperfluoro diethyl ether and process for preparing
same
摘要:
A process for preparing the novel compound 2-bromo, 1', 2'-dichloroperfluoro diethyl ether of formula:BrCFhd 2--CF.sub.2 --O--CFCl--CF.sub.2 Clwhere BrCF.sub.2 --CF.sub.2 OF is reacted with the olefin CFCl.dbd.CFCl, with bromohypofluorite being introduced into the reaction mixture in the form of a solution in an inert solvent based on chlorofluorohydrocarbon.
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