US 11,739,061 B2
Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device
Satomi Tasaki, Sodegaura (JP); Masahiro Kawamura, Sodegaura (JP); Toshinari Ogiwara, Sodegaura (JP); Hitoshi Kuma, Sodegaura (JP); Kei Yoshida, Sodegaura (JP); and Keiji Okinaka, Sodegaura (JP)
Assigned to IDEMITSU KOSAN CO., LTD, Tokyo (JP)
Filed by IDEMITSU KOSAN CO., LTD, Tokyo (JP)
Filed on Jun. 9, 2021, as Appl. No. 17/343,035.
Application 17/343,035 is a continuation of application No. 17/015,410, filed on Sep. 9, 2020, granted, now 11,059,781.
Application 17/015,410 is a continuation of application No. 16/739,157, filed on Jan. 10, 2020, granted, now 10,851,055, issued on Dec. 1, 2020.
Application 16/739,157 is a continuation of application No. 14/894,028, granted, now 10,590,080, issued on Mar. 17, 2020, previously published as PCT/JP2014/067065, filed on Jun. 26, 2014.
Claims priority of application No. 2013-134020 (JP), filed on Jun. 26, 2013; application No. 2014-038262 (JP), filed on Feb. 28, 2014; and application No. 2014-102875 (JP), filed on May 16, 2014.
Prior Publication US 2022/0363637 A1, Nov. 17, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01L 51/54 (2006.01); C07D 209/80 (2006.01); C07D 209/82 (2006.01); C07D 209/94 (2006.01); C07D 491/048 (2006.01); C07D 491/147 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01)
CPC C07D 209/80 (2013.01) [C07D 209/82 (2013.01); C07D 209/94 (2013.01); C07D 491/048 (2013.01); C07D 491/147 (2013.01); C09K 11/06 (2013.01); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 50/11 (2023.02)] 15 Claims
 
1. A compound represented by a formula (40):

OG Complex Work Unit Chemistry
where: k is an integer of 0 to 2, m is an integer of 2 to 4, n is an integer of 2 to 4, q is an integer of 0 to 2, and k+m+n+q=6, and
CN is a cyano group, and
Rx each independently is a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heterocyclic group having 6 to 30 ring atoms, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 30 carbon atoms, or a substituted or unsubstituted arylsilyl group having 6 to 60 ring carbon atoms, and
D1 is represented by one of formulae (3) and (3x) below,
D2 is represented by one of the formulae (3), (3x) below and formulae (33) to (38) below,
D1 and D2 being optionally the same or different, a plurality of D1 being optionally the same or different, a plurality of D2 being optionally the same or different,

OG Complex Work Unit Chemistry
R11 to R18 of the formula (3), and R111 to R118 of the formula (3x) each independently represent a hydrogen atom, 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 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 alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, 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 substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, or a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms,
in the formula (3), at least one of combinations of substituents selected from R11 to R18 is optionally mutually bonded to form a cyclic structure,
in the formula (3x), at least one of combinations of substituents selected from R111 to R118 is optionally mutually bonded to form a cyclic structure,
in the formulae (3) and (3x): A, B and C each independently represent a cyclic structure represented by one of a formula (31) and a formula (32) below, each of the cyclic structure A, cyclic structure B, and cyclic structure C being fused with its adjacent cyclic structures at any positions,
p is 4, and four cyclic structures A include two cyclic structures represented by the formula (31) and two cyclic structures represented by the formula (32), and
px and py are each 2, two cyclic structures B include one cyclic structure represented by the formula (31) and one cyclic structure represented by the formula (32), and two cyclic structures C include one cyclic structure represented by the formula (31) and one cyclic structure represented by the formula (32),

OG Complex Work Unit Chemistry
in the formula (31), R19 and R20 each independently represent the same as R11 to R18 and are optionally mutually bonded to form a cyclic structure, and
in the formula (32): X1 represents a sulfur atom, or an oxygen atom, and at least one X1 in the formulae (3) and (3x) for D1 is a sulfur atom,

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
in the formulae (33) to (38), R11 to R20 each independently represent a hydrogen atom, 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 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 alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, 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 substituted or unsubstituted alkylthio group having 1 to 30 carbon atoms, or a substituted or unsubstituted arylthio group having 6 to 30 ring carbon atoms; and
at least one of combinations of substituents selected from R11 to R20 are optionally mutually bonded to form a cyclic structure, and
X1 in the formulae (33) to (38) represents a sulfur atom or an oxygen atom.