JP7386937B2 - 多環化合物及びこれを用いた有機発光素子 - Google Patents
多環化合物及びこれを用いた有機発光素子 Download PDFInfo
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- JP7386937B2 JP7386937B2 JP2022111809A JP2022111809A JP7386937B2 JP 7386937 B2 JP7386937 B2 JP 7386937B2 JP 2022111809 A JP2022111809 A JP 2022111809A JP 2022111809 A JP2022111809 A JP 2022111809A JP 7386937 B2 JP7386937 B2 JP 7386937B2
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- 125000003367 polycyclic group Chemical group 0.000 title claims description 19
- -1 polycyclic compound Chemical class 0.000 claims description 94
- 125000004432 carbon atom Chemical group C* 0.000 claims description 87
- 239000010410 layer Substances 0.000 claims description 78
- 239000000126 substance Substances 0.000 claims description 76
- 125000003118 aryl group Chemical group 0.000 claims description 47
- 150000001875 compounds Chemical class 0.000 claims description 43
- 125000001424 substituent group Chemical group 0.000 claims description 31
- 239000012044 organic layer Substances 0.000 claims description 30
- 239000002019 doping agent Substances 0.000 claims description 29
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 25
- 229910052805 deuterium Inorganic materials 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 19
- 125000001072 heteroaryl group Chemical group 0.000 claims description 19
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- 125000003277 amino group Chemical group 0.000 claims description 13
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
- 125000004104 aryloxy group Chemical group 0.000 claims description 8
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 125000005264 aryl amine group Chemical group 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- 125000002723 alicyclic group Chemical group 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000005165 aryl thioxy group Chemical group 0.000 claims description 6
- 238000000295 emission spectrum Methods 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 125000005577 anthracene group Chemical group 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- 125000005266 diarylamine group Chemical group 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000005377 alkyl thioxy group Chemical group 0.000 claims description 3
- 125000000732 arylene group Chemical group 0.000 claims description 2
- 125000005549 heteroarylene group Chemical group 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 229930195729 fatty acid Natural products 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 113
- 238000003786 synthesis reaction Methods 0.000 description 113
- 239000000463 material Substances 0.000 description 31
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 24
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 14
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 12
- 230000032258 transport Effects 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 230000005525 hole transport Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 125000002950 monocyclic group Chemical group 0.000 description 8
- 238000010898 silica gel chromatography Methods 0.000 description 8
- 125000005104 aryl silyl group Chemical group 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 125000005241 heteroarylamino group Chemical group 0.000 description 6
- 125000005842 heteroatom Chemical group 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 229910003828 SiH3 Inorganic materials 0.000 description 4
- 125000003282 alkyl amino group Chemical group 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- MXQOYLRVSVOCQT-UHFFFAOYSA-N palladium;tritert-butylphosphane Chemical compound [Pd].CC(C)(C)P(C(C)(C)C)C(C)(C)C.CC(C)(C)P(C(C)(C)C)C(C)(C)C MXQOYLRVSVOCQT-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 3
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 3
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical group 0.000 description 3
- 125000005103 alkyl silyl group Chemical group 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- GEQBRULPNIVQPP-UHFFFAOYSA-N 2-[3,5-bis(1-phenylbenzimidazol-2-yl)phenyl]-1-phenylbenzimidazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1 GEQBRULPNIVQPP-UHFFFAOYSA-N 0.000 description 2
- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 0.000 description 2
- 125000005916 2-methylpentyl group Chemical group 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 2
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004770 highest occupied molecular orbital Methods 0.000 description 2
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
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- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- YTZKOQUCBOVLHL-UHFFFAOYSA-N tert-butylbenzene Chemical compound CC(C)(C)C1=CC=CC=C1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 description 2
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000001425 triazolyl group Chemical group 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- PRRIGGBFRPGBRY-UHFFFAOYSA-N (3-diphenylphosphanyl-1-naphthalen-1-ylnaphthalen-2-yl)-diphenylphosphane Chemical group C1=CC=CC=C1P(C=1C(=C(C=2C3=CC=CC=C3C=CC=2)C2=CC=CC=C2C=1)P(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 PRRIGGBFRPGBRY-UHFFFAOYSA-N 0.000 description 1
- CCQKWSZYTOCEIB-UHFFFAOYSA-N 1,1,4,4-tetramethyl-2,3-dihydronaphthalene Chemical compound C1=CC=C2C(C)(C)CCC(C)(C)C2=C1 CCQKWSZYTOCEIB-UHFFFAOYSA-N 0.000 description 1
- KVOWHNFGJJGLPP-UHFFFAOYSA-N 1,2,3,4,4a,9b-hexahydrodibenzofuran Chemical compound C1=CC=C2C3CCCCC3OC2=C1 KVOWHNFGJJGLPP-UHFFFAOYSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- 125000000355 1,3-benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 1
- OHVLMTFVQDZYHP-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CN1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O OHVLMTFVQDZYHP-UHFFFAOYSA-N 0.000 description 1
- KZEVSDGEBAJOTK-UHFFFAOYSA-N 1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-2-[5-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]ethanone Chemical compound N1N=NC=2CN(CCC=21)C(CC=1OC(=NN=1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)=O KZEVSDGEBAJOTK-UHFFFAOYSA-N 0.000 description 1
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 1
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical group C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- SPDPTFAJSFKAMT-UHFFFAOYSA-N 1-n-[4-[4-(n-[4-(3-methyl-n-(3-methylphenyl)anilino)phenyl]anilino)phenyl]phenyl]-4-n,4-n-bis(3-methylphenyl)-1-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)=C1 SPDPTFAJSFKAMT-UHFFFAOYSA-N 0.000 description 1
- 125000005978 1-naphthyloxy group Chemical group 0.000 description 1
- 125000006023 1-pentenyl group Chemical group 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- MYKQKWIPLZEVOW-UHFFFAOYSA-N 11h-benzo[a]carbazole Chemical group C1=CC2=CC=CC=C2C2=C1C1=CC=CC=C1N2 MYKQKWIPLZEVOW-UHFFFAOYSA-N 0.000 description 1
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- FQJQNLKWTRGIEB-UHFFFAOYSA-N 2-(4-tert-butylphenyl)-5-[3-[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]phenyl]-1,3,4-oxadiazole Chemical compound C1=CC(C(C)(C)C)=CC=C1C1=NN=C(C=2C=C(C=CC=2)C=2OC(=NN=2)C=2C=CC(=CC=2)C(C)(C)C)O1 FQJQNLKWTRGIEB-UHFFFAOYSA-N 0.000 description 1
- SXAMGRAIZSSWIH-UHFFFAOYSA-N 2-[3-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,2,4-oxadiazol-5-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NOC(=N1)CC(=O)N1CC2=C(CC1)NN=N2 SXAMGRAIZSSWIH-UHFFFAOYSA-N 0.000 description 1
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- IHCCLXNEEPMSIO-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 IHCCLXNEEPMSIO-UHFFFAOYSA-N 0.000 description 1
- ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2 ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 0.000 description 1
- JVKRKMWZYMKVTQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JVKRKMWZYMKVTQ-UHFFFAOYSA-N 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- 125000005259 triarylamine group Chemical group 0.000 description 1
- 125000005106 triarylsilyl group Chemical group 0.000 description 1
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical group CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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Description
Xは、B、P=O、P=SまたはAlであり、Y1及びY2は、それぞれ独立して、NR1、O、S、CR2R3またはSiR4R5であり、Y3は、OまたはSである。
前記R11~R18は、互いに同一又は異なっており、それぞれ独立して、水素、重水素、置換もしくは非置換の炭素数1~30のアルキル基、置換もしくは非置換の炭素数2~30のアルケニル基、置換もしくは非置換の炭素数6~50のアリール基、置換もしくは非置換の炭素数3~30のシクロアルキル基、置換もしくは非置換の炭素数3~30のヘテロシクロアルキル基、置換もしくは非置換の炭素数2~50のヘテロアリール基、置換もしくは非置換の炭素数1~30のアルコキシ基、置換もしくは非置換の炭素数6~30のアリールオキシ基、置換もしくは非置換の炭素数1~30のアルキルチオキシ基、置換もしくは非置換の炭素数5~30のアリールチオキシ基、置換もしくは非置換の炭素数0~30のアミン基、置換もしくは非置換の炭素数0~30のシリル基、置換もしくは非置換の炭素数3~30の脂肪族芳香族混合環基、ニトロ基、シアノ基及びハロゲン基から選択される。
合成例1-1:A-1の合成
MS(MALDI-TOF):m/z 1181.62[M+]
合成例2-1:B-1の合成
MS(MALDI-TOF):m/z 1277.62[M+]
合成例3-1:C-1の合成
MS(MALDI-TOF):m/z 1161.66[M+]
合成例4-1:D-1の合成
MS(MALDI-TOF):m/z 1217.72[M+]
合成例5-1:E-1の合成
MS(MALDI-TOF):m/z 1235.54[M+]
合成例6-1:F-1の合成
MS(MALDI-TOF):m/z 1159.51[M+]
合成例7-1:G-1の合成
MS(MALDI-TOF):m/z 1195.46[M+]
合成例8-1:H-1の合成
MS(MALDI-TOF):m/z 1260.54[M+]
ITOガラスの発光面積が2mm×2mmのサイズとなるようにパターニングした後、洗浄した。前記ITOガラスを真空チャンバに装着した後、ベース圧力が1×10-7torrとなるようにした後、前記ITO上に、正孔注入層として、下記構造式[Acceptor-1]の電子アクセプターと[化学式F]との蒸着比率が[Acceptor-1]:[化学式F]=2:98になるように成膜(100Å)した。正孔輸送層として[化学式F]を成膜(550Å)し、次いで、電子阻止層として[化学式G]を成膜(50Å)した。発光層は、下記に記載されたホスト[BH1]と本発明の化合物(2wt%)とを混合して成膜(200Å)した後、以降に正孔阻止層として[化学式H]を成膜(50Å)し、電子輸送層として[化学式E-1]と[化学式E-2]を1:1の比で250Å、電子注入層として[化学式E-2]を10Å、Al(1000Å)の順に成膜して有機発光素子を製造した。前記有機発光素子の発光特性は0.4mAで測定した。
前記実施例1~8で用いられた本発明に係るドーパント化合物の代わりに下記[BD-1]~[BD-5]を用いた以外は、同様にして有機発光素子を作製し、前記有機発光素子の発光特性は0.4mAで測定した。前記[BD-1]~[BD-5]の構造は、次の通りである。
前記実施例と同じ条件で本発明に係る化合物(化合物2及び27)に対する半値幅を確認した。
ITOガラスの発光面積が2mm×2mmのサイズとなるようにパターニングした後、洗浄した。前記ITOガラスを真空チャンバに装着した後、ベース圧力が1×10-7torrとなるようにした後、前記ITO上に、正孔注入層として、[Acceptor-1]の電子アクセプターと[化学式F]との蒸着比率が[Acceptor-1]:[化学式F]=2:98になるように成膜(100Å)した。正孔輸送層として[化学式F]を成膜(550Å)し、次いで、電子阻止層として[化学式G]を成膜(50Å)した。発光層は、下記に記載された本発明に係るホスト[BH-1]と、本発明の[化学式1]又は[化学式2]に係る化合物(2wt%)とを混合して成膜(200Å)した後、以降に正孔阻止層として[化学式H]を成膜(50Å)し、電子輸送層として[化学式E-1]と[化学式E-2]を1:1の比で250Å、電子注入層として[化学式E-2]を10Å、Al(1000Å)の順にそれぞれ成膜して有機発光素子を製造した。前記有機発光素子の発光特性は0.4mAで測定した。
前記実施例11~14で用いられた発光層内のホスト化合物[BH-1]の代わりに実施例1~8で用いられたホスト[BH1]を用いた以外は、同様にして有機発光素子を作製し、前記有機発光素子の発光特性は0.4mAで測定した。前記[BH-1]の構造は、次の通りである。
前記実施例11~14で用いられた発光層内のホスト化合物[BH-1]の代わりに下記[BH-3]を用いた以外は、同様にして有機発光素子を作製し、前記有機発光素子の発光特性は0.4mAで測定した。前記[BH-3]の構造は、次の通りである。
前記実施例15~18で用いられた発光層内のホスト化合物[BH-3]の代わりに下記[BH-4]を用いた以外は、同様にして有機発光素子を作製し、前記有機発光素子の発光特性は0.4mAで測定した。前記[BH-4]の構造は、次の通りである。
Claims (12)
- 下記化学式1-1または化学式2-1で表される多環化合物。
(前記化学式1-1及び化学式2-1において、
Xは、Bであり、
Y1及びY2は、それぞれ独立して、NR 1 であり、
Y3は、OまたはSであり、
A1~A 2 は、それぞれ独立して、置換もしくは非置換の炭素数5~50の芳香族炭化水素環、置換もしくは非置換の炭素数2~50の芳香族ヘテロ環、置換もしくは非置換の炭素数3~30の脂肪族環、及び置換もしくは非置換の炭素数3~30の脂肪族芳香族混合環から選択されるいずれか1つであり、
但し、前記A2は、置換もしくは非置換のアミン基を必ず置換基として含み、前記A 2 の置換基である置換もしくは非置換のアミン基は、置換もしくは非置換のジアリールアミン基、またはアリールヘテロアリールアミン基であり、
前記R及びR 1 は、互いに同一又は異なっており、それぞれ独立して、水素、重水素、置換もしくは非置換の炭素数1~30のアルキル基、置換もしくは非置換の炭素数2~30のアルケニル基、置換もしくは非置換の炭素数6~50のアリール基、置換もしくは非置換の炭素数3~30のシクロアルキル基、置換もしくは非置換の炭素数3~30のヘテロシクロアルキル基、置換もしくは非置換の炭素数2~50のヘテロアリール基、置換もしくは非置換の炭素数1~30のアルコキシ基、置換もしくは非置換の炭素数6~30のアリールオキシ基、置換もしくは非置換の炭素数1~30のアルキルチオキシ基、置換もしくは非置換の炭素数5~30のアリールチオキシ基、置換もしくは非置換のアミン基、置換もしくは非置換のシリル基、置換もしくは非置換の炭素数3~30の脂肪族芳香族混合環基、ニトロ基、シアノ基及びハロゲン基から選択されるいずれか1つであり、但し、前記複数のRが全て置換もしくは非置換の炭素数1~30のアルキル基のみからなるものは除外し、
前記R 1 は、前記A1~A 2 環と連結されて脂環族または芳香族の単環もしくは多環をさらに形成することができ、
前記複数のRは、互いに連結されて脂環族または芳香族の単環もしくは多環をさらに形成することができる。) - 前記複数のRのうちの少なくとも1つ以上は、置換もしくは非置換の炭素数6~30のアリール基である、請求項1に記載の多環化合物。
- 前記R 1は、置換もしくは非置換の炭素数2~30のヘテロアリール基である、請求項1に記載の多環化合物。
- 前記ジアリールアミン基のアリール基のうちの少なくとも1つは、置換もしくは非置換のフェニル基である、請求項1に記載の多環化合物。
- 前記フェニル基の置換基は、オルト位に置換された炭素数6~20のアリール基である、請求項4に記載の多環化合物。
- 前記化学式1-1または化学式2-1で表される化合物の水素のうちの少なくとも1つ以上は重水素で置換された、請求項1に記載の多環化合物。
- 前記化学式1-1または化学式2-1で表される化合物は、下記から選択されるいずれか1つである、請求項1に記載の多環化合物。
- 第1電極、前記第1電極に対向する第2電極、及び前記第1電極と第2電極との間に介在する有機層を含み、
前記有機層は、ホストとドーパントからなる発光層を含み、請求項1に記載の化学式1-1または化学式2-1で表される化合物が発光層内のドーパントである、有機発光素子。 - 前記有機発光素子は、EL発光スペクトルでの半値幅(FWHM、Full width at half maximum)が20nm以下の値を有する、請求項8に記載の有機発光素子。
- 前記発光層中のホストは、下記化学式3で表されるアントラセン化合物である、請求項8に記載の有機発光素子。
(前記化学式3において、
R11~R18は、互いに同一又は異なっており、それぞれ独立して、水素、置換もしくは非置換の炭素数1~30のアルキル基、置換もしくは非置換の炭素数2~30のアルケニル基、置換もしくは非置換の炭素数6~50のアリール基、置換もしくは非置換の炭素数3~30のシクロアルキル基、置換もしくは非置換の炭素数3~30のヘテロシクロアルキル基、置換もしくは非置換の炭素数2~50のヘテロアリール基、置換もしくは非置換の炭素数1~30のアルコキシ基、置換もしくは非置換の炭素数6~30のアリールオキシ基、置換もしくは非置換の炭素数1~30のアルキルチオキシ基、置換もしくは非置換の炭素数5~30のアリールチオキシ基、置換もしくは非置換のアミン基、置換もしくは非置換のシリル基、置換もしくは非置換の炭素数3~30の脂肪族芳香族混合環基、ニトロ基、シアノ基及びハロゲン基から選択されるいずれか1つであり、
但し、前記R11~R18のうちの少なくとも1つ以上は重水素であり、
Ar1及びAr3は、互いに同一又は異なっており、それぞれ独立して、置換もしくは非置換の炭素数6~30のアリーレン基、または置換もしくは非置換の炭素数5~30のヘテロアリーレン基であり、
Ar2及びAr4は、互いに同一又は異なっており、それぞれ独立して、水素、置換もしくは非置換の炭素数6~50のアリール基、置換もしくは非置換の炭素数3~30のシクロアルキル基、置換もしくは非置換の炭素数3~30のヘテロシクロアルキル基、置換もしくは非置換の炭素数2~50のヘテロアリール基、及び置換もしくは非置換の炭素数3~30の脂肪族芳香族混合環基から選択されるいずれか1つであり、
Dnは、化学式3のAr1~Ar4の水素が重水素で置換された個数を意味し、
nは、0~50の整数である。) - 前記化学式3のR11~R18のうちの少なくとも4つは重水素である、請求項10に記載の有機発光素子。
- 前記化学式3で表される化合物は、下記のアントラセン骨格に重水素を含む構造のアントラセン誘導体化合物で構成される群から選択されるいずれか1つである、請求項10に記載の有機発光素子。
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