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US 5,965,779 AGranted
Fluorooxetane compound and process for its preparation
AssigneeDaikin Industries, Ltd.
InventorsTatsuya Otsuka, Hirokazu Aoyama
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Abstract
The present invention provides processes for preparing 2,2,3,3,4-pentafluorooxetane and/or 2,2,3,3,4,4-hexafluorooxetane which comprises reacting 2,2,3,3-tetrafluorooxetane with fluorine gas, the process inhibiting decomposition of the oxetane ring during the reaction and producing a reduced amount of by-products.
Claims6
2,2,3,3,4-Pentafluorooxetane represented by the formula ##STR2##
A process for preparing 2,2,3,3,4-pentafluorooxetane and/or 2,2,3,3,4,4-hexafluorooxetane, the process comprising reacting 2,2,3,3-tetrafluorooxetane with fluorine gas.
Dependencies are inferred from the claim text.