发明授权
US5519151A Process for preparing polyfluorooxetanes 失效
聚氟氧杂环丁烷的制备方法

Process for preparing polyfluorooxetanes
摘要:
This invention concerns a process for the preparation of polyfluorooxetanes by the reaction of fluoroketones or fluoroepoxides with haloethylenes in the presence of a Lewis acid catalyst. Polyfluorooxetanes are useful as solvents and plasticizers having high thermal stability.
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