US 11,932,596 B2
Fluorovinyl ether compound
Naoyuki Hoshiya, Osaka (JP); Akihiro Gotou, Osaka (JP); and Yosuke Kishikawa, Osaka (JP)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Dec. 30, 2022, as Appl. No. 18/091,516.
Application 18/091,516 is a division of application No. 17/255,689, granted, now 11,560,347, previously published as PCT/JP2019/025477, filed on Jun. 26, 2019.
Claims priority of application No. 2018-120779 (JP), filed on Jun. 26, 2018.
Prior Publication US 2023/0144907 A1, May 11, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C07C 43/176 (2006.01); C07C 41/16 (2006.01); C07C 43/17 (2006.01); C07D 209/48 (2006.01); C07D 211/22 (2006.01); C07D 213/30 (2006.01); C07D 317/22 (2006.01); C07D 333/16 (2006.01); C07F 7/18 (2006.01)
CPC C07C 41/16 (2013.01) [C07C 43/17 (2013.01); C07C 43/176 (2013.01); C07D 209/48 (2013.01); C07D 211/22 (2013.01); C07D 213/30 (2013.01); C07D 317/22 (2013.01); C07D 333/16 (2013.01); C07F 7/1804 (2013.01)] 6 Claims
 
1. A compound represented by formula (1-1):

OG Complex Work Unit Chemistry
wherein
Rf is a fluoro group or a perfluoroalkyl group,
Ra1 is a hydrogen atom,
Ra2 is a hydrogen atom,
Rb1 is a hydrogen atom,
Rb2 is a hydrogen atom, and
Rb3 is a C2-11 fluoroalkyl group or a C2-11 perfluoroalkylether group.
 
2. A compound represented by formula (1-2):

OG Complex Work Unit Chemistry
Ra1 is a hydrogen atom,
Ra2 is an aryl group or a heterocyclic group,
Rb1 is a hydrogen atom,
Rb2 is a hydrogen atom, and
Rb3 is a C1-11 fluoroalkyl group.