US 12,215,084 B2
2(1H)-pyridinones and their use to treat inflammatory conditions
Guoqiang Chen, Shanghai (CN); Yudong Wang, Shanghai (CN); and Dandan Huang, Shanghai (CN)
Assigned to Conopco, Inc., Englewood Cliffs, NJ (US)
Appl. No. 17/610,242
Filed by Conopco, Inc., Englewood Cliffs, NJ (US)
PCT Filed Apr. 30, 2020, PCT No. PCT/EP2020/062130
§ 371(c)(1), (2) Date Nov. 10, 2021,
PCT Pub. No. WO2020/229199, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. PCT/CN2019/086910 (WO), filed on May 14, 2019; and application No. 19180529 (EP), filed on Jun. 17, 2019.
Prior Publication US 2022/0242824 A1, Aug. 4, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C07D 213/64 (2006.01); A61K 8/49 (2006.01); A61Q 5/00 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01)
CPC C07D 213/64 (2013.01) [A61K 8/4926 (2013.01); A61Q 5/006 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61K 2800/81 (2013.01)] 11 Claims
 
1. A compound of the formula 1, which may exist in amide form A or enol form B:

OG Complex Work Unit Chemistry