US 12,262,634 B2
Organic electroluminescence device and novel compound
Ryota Takahashi, Sodegaura (JP); Hidetsugu Ikeda, Sodegaura (JP); Keita Seda, Sodegaura (JP); and Yuki Nakano, Sodegaura (JP)
Assigned to IDEMITSU KOSAN CO., LTD., Tokyo (JP)
Filed by IDEMITSU KOSAN CO., LTD., Tokyo (JP)
Filed on Dec. 12, 2022, as Appl. No. 18/079,612.
Application 18/079,612 is a continuation of application No. 16/345,213, granted, now 11,569,449, previously published as PCT/JP2018/044792, filed on Dec. 5, 2018.
Application 16/345,213 is a continuation of application No. 16/201,984, filed on Nov. 27, 2018, granted, now 10,672,989, issued on Jun. 2, 2020.
Application 16/345,213 is a continuation of application No. 16/043,074, filed on Jul. 23, 2018, granted, now 10,249,832, issued on Apr. 2, 2019.
Claims priority of application No. 2017-234331 (JP), filed on Dec. 6, 2017; and application No. 2018-114580 (JP), filed on Jun. 15, 2018.
Prior Publication US 2023/0128708 A1, Apr. 27, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 85/60 (2023.01); C07D 487/22 (2006.01); C07D 491/22 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01); H10K 101/10 (2023.01); H10K 102/00 (2023.01); H10K 102/10 (2023.01)
CPC H10K 85/636 (2023.02) [C07D 487/22 (2013.01); C07D 491/22 (2013.01); C09K 11/06 (2013.01); H10K 50/11 (2023.02); H10K 85/615 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02); H10K 71/00 (2023.02); H10K 71/164 (2023.02); H10K 2101/10 (2023.02); H10K 2102/00 (2023.02); H10K 2102/103 (2023.02); H10K 2102/351 (2023.02)] 13 Claims
OG exemplary drawing
 
1. A compound represented by a formula selected from the group consisting of the following formulas (3), (4), (5), (6-2) to (6-4) and (6-8) to (6-10):

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
wherein in the formulas (3), (4), (5), (6-2) to (6-4) and (6-8) to (6-10),
the ring A′ is a substituted or unsubstituted fused heterocycle including 8 to 50 ring atoms;
one or more pairs of adjacent two or more of R1 to R7, R10 to R16 and R21 to R26 may form a substituted or unsubstituted, saturated or unsaturated ring;
R1 to R7, R10 to R16 and R21 to R26 that do not form the substituted or unsubstituted, saturated or unsaturated ring are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted haloalkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms, a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 50 carbon atoms, a substituted or unsubstituted alkylthio group including 1 to 50 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 50 ring carbon atoms, a substituted or unsubstituted arylthio group including 6 to 50 ring carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 50 carbon atoms, —Si(R31)(R32)(R33), —C(═O) R34, —COOR35, —N(R36)(R37), a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
R17 is a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted haloalkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted alkenyl group including 2 to 50 carbon atoms, a substituted or unsubstituted alkynyl group including 2 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 50 carbon atoms, a substituted or unsubstituted alkylthio group including 1 to 50 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 50 ring carbon atoms, a substituted or unsubstituted arylthio group including 6 to 50 ring carbon atoms, a substituted or unsubstituted aralkyl group including 7 to 50 carbon atoms, —Si(R31)(R32)(R33), —C(═O)R34, —COOR35, —N(R36)(R37), a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms;
two R17s may be the same as or different from each other;
R31 to R37 are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms; and
when a plurality of each of R31 to R37 is present, the plurality of each of R31s to R37s may be the same as or different from each other.