US 12,221,437 B2
Bispyranilidenes, dithiobispyranilidenes and diselenobispyranilidene and use thereof
Olaf Zeika, Meißen (DE); Christina Kaiser, Swansea (GB); Koen Vandewal, Overpelt (BE); Bernhard Siegmund, Dresden (DE); Johannes Benduhn, Dresden (DE); and Manuel Tropiano, Dresden (DE)
Assigned to SENORICS GMBH, Dresden (DE)
Appl. No. 17/595,735
Filed by SENORICS GMBH, Dresden (DE)
PCT Filed May 14, 2020, PCT No. PCT/EP2020/063434
§ 371(c)(1), (2) Date Nov. 23, 2021,
PCT Pub. No. WO2020/239456, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 10 2019 114 456.6 (DE), filed on May 29, 2019.
Prior Publication US 2022/0135549 A1, May 5, 2022
Int. Cl. C07D 409/14 (2006.01); C07D 495/04 (2006.01); H10K 30/30 (2023.01); H10K 85/60 (2023.01); H01G 9/20 (2006.01)
CPC C07D 409/14 (2013.01) [C07D 495/04 (2013.01); H10K 85/653 (2023.02); H10K 85/655 (2023.02); H10K 85/657 (2023.02); H01G 9/2059 (2013.01); H10K 30/30 (2023.02)] 20 Claims
 
1. A compound according to formula (I)

OG Complex Work Unit Chemistry
wherein
X1 and X2 are each independently selected from the group consisting of oxygen, sulfur and selenium,
R1 and R2 are each independently selected from the group consisting of substituted thiophene and selenophene residues.