US 11,912,639 B2
Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same
Sheng Peng, Hockessin, DE (US); and Allen Capron Sievert, Elkton, MD (US)
Assigned to THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US)
Appl. No. 17/601,512
Filed by THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US)
PCT Filed Apr. 3, 2020, PCT No. PCT/US2020/026671
§ 371(c)(1), (2) Date Oct. 5, 2021,
PCT Pub. No. WO2020/206322, PCT Pub. Date Oct. 8, 2020.
Claims priority of provisional application 62/829,846, filed on Apr. 5, 2019.
Prior Publication US 2022/0194879 A1, Jun. 23, 2022
Int. Cl. C07C 17/093 (2006.01); C07C 17/25 (2006.01); C07C 17/354 (2006.01); C07C 17/269 (2006.01); C07C 17/06 (2006.01); C07C 17/04 (2006.01); C07C 17/21 (2006.01); C07C 21/22 (2006.01); C07C 19/10 (2006.01); C07C 17/10 (2006.01); B01J 23/44 (2006.01)
CPC C07C 17/06 (2013.01) [C07C 17/04 (2013.01); C07C 17/10 (2013.01); C07C 17/21 (2013.01); C07C 17/25 (2013.01); C07C 17/269 (2013.01); C07C 17/354 (2013.01); C07C 19/10 (2013.01); C07C 21/22 (2013.01); B01J 23/44 (2013.01)] 16 Claims
 
1. A process for producing 2,2-dichloro-1,1,1,4,4,4-hexafluorobutane comprising: contacting 2-chloro-1,1,1,4,4,4-hexafluorobutane with a chlorine source.