US 12,302,757 B2
Organic electroluminescence element and electronic device
Takushi Shiomi, Chiyoda-ku (JP); Toshinari Ogiwara, Chiyoda-ku (JP); and Hiromi Nakano, Chiyoda-ku (JP)
Assigned to IDEMITSU KOSAN CO., LTD., Tokyo (JP)
Filed by IDEMITSU KOSAN CO., LTD., Tokyo (JP)
Filed on Jul. 16, 2024, as Appl. No. 18/774,623.
Application 18/774,623 is a continuation of application No. 18/668,344, filed on May 20, 2024.
Application 18/668,344 is a continuation of application No. 18/537,181, filed on Dec. 12, 2023, granted, now 12,029,120, issued on Jul. 2, 2024.
Application 18/537,181 is a continuation of application No. 17/764,846, granted, now 12,075,699, previously published as PCT/JP2021/002267, filed on Jan. 22, 2021.
Claims priority of application No. 2020-024283 (JP), filed on Feb. 17, 2020.
Prior Publication US 2025/0040434 A1, Jan. 30, 2025
Int. Cl. H10K 85/60 (2023.01); C07D 209/86 (2006.01); C07D 405/10 (2006.01); C07D 405/14 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01)
CPC H10K 85/6572 (2023.02) [C07D 209/86 (2013.01); C07D 405/10 (2013.01); C07D 405/14 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C09K 11/06 (2013.01); H10K 85/654 (2023.02); H10K 85/657 (2023.02); H10K 85/6574 (2023.02); C07B 2200/05 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A compound, comprising:
a partial structure of formula (3-11B) and a partial structure of formula (31a), in one molecule,

OG Complex Work Unit Chemistry
wherein, in the formula (3-11B):
R314 is a single bond bonded to * in the formula (31a),
R300 is a hydrogen atom or a substituent, or at least one pair of pairs of adjacent ones of R300 are mutually bonded to form a ring, or R300 is a single bond bonded to another atom or another structure in the molecule of the compound,
one or more of R300 are hydrogen atoms, and at least one of the hydrogen atoms as R300 is a deuterium atom,
R300 as the substituent is a halogen atom, a cyano group, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkyl halide group having 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 30 ring carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 30 carbon atoms, a substituted or unsubstituted arylsilyl group having 6 to 60 ring carbon atoms, a substituted or unsubstituted arylphosphoryl group having 6 to 60 ring carbon atoms, a hydroxy group, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, an amino group, a substituted or unsubstituted alkylamino group having 2 to 30 carbon atoms, a substituted or unsubstituted arylamino group having 6 to 60 ring carbon atoms, a thiol group, a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 30 carbon atoms, a substituted germanium group, a substituted phosphine oxide group, a nitro group, a substituted or unsubstituted carbonyl group, or a substituted boryl group, and
a plurality of R300 are mutually the same or different,
wherein, in the formula (31a):
Y12 to Y16 are each independently a nitrogen atom, CR31, or a carbon atom bonded to another atom or another structure in the molecule of the compound,
one, two, or three of Y12 to Y16 are each a nitrogen atom,
R31 are each independently a hydrogen atom or a substituent,
R31 as the substituent is a halogen atom, a cyano group, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkyl halide group having 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 30 ring carbon atoms, a substituted or unsubstituted alkenyl group having 2 to 30 carbon atoms, a substituted or unsubstituted alkynyl group having 2 to 30 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 30 carbon atoms, a substituted or unsubstituted arylsilyl group having 6 to 60 ring carbon atoms, a substituted or unsubstituted arylphosphoryl group having 6 to 60 ring carbon atoms, a hydroxy group, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, an amino group, a substituted or unsubstituted alkylamino group having 2 to 30 carbon atoms, a substituted or unsubstituted arylamino group having 6 to 60 ring carbon atoms, a thiol group, a substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 30 carbon atoms, a substituted germanium group, a substituted phosphine oxide group, a nitro group, a substituted or unsubstituted carbonyl group, or a substituted boryl group, and
a plurality of R31 are mutually the same or different.