US 11,718,597 B2
Method for preparing a tetrafluoro-1,2-epoxypropane
James Henry Murray, Chesire (GB); and Andrew Paul Sharratt, Chesire (GB)
Assigned to MEXICHEM FLUOR S.A.DE C.V., San Luis Potosi (MX)
Filed by MEXICHEM FLUOR S.A.DE C.V., San Luis Potosi (MX)
Filed on Jun. 1, 2022, as Appl. No. 17/829,598.
Application 17/829,598 is a division of application No. 16/608,149, granted, now 11,377,432, previously published as PCT/GB2018/051124, filed on Apr. 27, 2018.
Claims priority of application No. 1706721 (GB), filed on Apr. 27, 2017.
Prior Publication US 2022/0289701 A1, Sep. 15, 2022
Int. Cl. C07D 301/26 (2006.01); C08G 65/22 (2006.01); C10M 107/38 (2006.01); C10N 40/30 (2006.01)
CPC C07D 301/26 (2013.01) [C08G 65/226 (2013.01); C10M 107/38 (2013.01); C10M 2213/043 (2013.01); C10N 2040/30 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method for preparing a tetrafluoro-1,2-epoxypropane comprising reacting a 3-acetoxy-2-bromo-tetrafluoropropane with an alkaline or alkaline earth metal hydroxide solution to provide a tetrafluoro-1,2-epoxypropane.