JP7357665B2 - 有機発光化合物及びそれを含む有機発光素子 - Google Patents
有機発光化合物及びそれを含む有機発光素子 Download PDFInfo
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- JP7357665B2 JP7357665B2 JP2021199176A JP2021199176A JP7357665B2 JP 7357665 B2 JP7357665 B2 JP 7357665B2 JP 2021199176 A JP2021199176 A JP 2021199176A JP 2021199176 A JP2021199176 A JP 2021199176A JP 7357665 B2 JP7357665 B2 JP 7357665B2
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- 150000001875 compounds Chemical class 0.000 title claims description 32
- 125000004432 carbon atom Chemical group C* 0.000 claims description 144
- 239000010410 layer Substances 0.000 claims description 93
- 239000000126 substance Substances 0.000 claims description 45
- 125000003118 aryl group Chemical group 0.000 claims description 36
- 239000012044 organic layer Substances 0.000 claims description 33
- 125000001424 substituent group Chemical group 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 125000000217 alkyl group Chemical group 0.000 claims description 20
- 239000002019 doping agent Substances 0.000 claims description 19
- 125000001072 heteroaryl group Chemical group 0.000 claims description 15
- 229910052805 deuterium Inorganic materials 0.000 claims description 14
- 125000003367 polycyclic group Chemical group 0.000 claims description 14
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 13
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 12
- 125000005264 aryl amine group Chemical group 0.000 claims description 12
- 230000005525 hole transport Effects 0.000 claims description 11
- 125000003282 alkyl amino group Chemical group 0.000 claims description 10
- 125000004104 aryloxy group Chemical group 0.000 claims description 10
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 125000005843 halogen group Chemical group 0.000 claims description 9
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 8
- 150000001454 anthracenes Chemical class 0.000 claims description 8
- 125000005104 aryl silyl group Chemical group 0.000 claims description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- 125000002723 alicyclic group Chemical group 0.000 claims description 7
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000000304 alkynyl group Chemical group 0.000 claims description 7
- 125000005165 aryl thioxy group Chemical group 0.000 claims description 6
- 125000005241 heteroarylamino group Chemical group 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 4
- 125000005377 alkyl thioxy group Chemical group 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 4
- 125000001769 aryl amino group Chemical group 0.000 claims description 4
- 125000004404 heteroalkyl group Chemical group 0.000 claims description 4
- 125000004446 heteroarylalkyl group Chemical group 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 150000001721 carbon Chemical class 0.000 claims description 3
- 239000002346 layers by function Substances 0.000 claims description 3
- 230000003190 augmentative effect Effects 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 125
- 238000003786 synthesis reaction Methods 0.000 description 125
- -1 polycyclic aromatic derivative compound Chemical class 0.000 description 64
- 239000000463 material Substances 0.000 description 33
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 17
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 238000004440 column chromatography Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 239000012153 distilled water Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- RVPCPPWNSMAZKR-UHFFFAOYSA-N (10-phenylanthracen-9-yl)boronic acid Chemical compound C12=CC=CC=C2C(B(O)O)=C2C=CC=CC2=C1C1=CC=CC=C1 RVPCPPWNSMAZKR-UHFFFAOYSA-N 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 10
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 8
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 8
- 125000002950 monocyclic group Chemical group 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- HXITXNWTGFUOAU-RALIUCGRSA-N (2,3,4,5,6-pentadeuteriophenyl)boronic acid Chemical compound [2H]C1=C([2H])C([2H])=C(B(O)O)C([2H])=C1[2H] HXITXNWTGFUOAU-RALIUCGRSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 6
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- QBLFZIBJXUQVRF-UHFFFAOYSA-N (4-bromophenyl)boronic acid Chemical compound OB(O)C1=CC=C(Br)C=C1 QBLFZIBJXUQVRF-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 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 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 4
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical group C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 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
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 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
- 125000005842 heteroatom Chemical group 0.000 description 3
- 125000005647 linker group Chemical group 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical group C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- 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 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
- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 2
- AYOVPQORFBWFNO-UHFFFAOYSA-N 5-bromo-1-benzofuran Chemical compound BrC1=CC=C2OC=CC2=C1 AYOVPQORFBWFNO-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000000732 arylene group Chemical group 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 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
- 125000000392 cycloalkenyl group Chemical group 0.000 description 2
- 150000001975 deuterium Chemical group 0.000 description 2
- QKIUAMUSENSFQQ-UHFFFAOYSA-N dimethylazanide Chemical compound C[N-]C QKIUAMUSENSFQQ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000005549 heteroarylene group Chemical group 0.000 description 2
- 238000004770 highest occupied molecular orbital Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 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
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 125000004434 sulfur atom Chemical group 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
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 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
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 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
- 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
- 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
- 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 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
- VWVRASTUFJRTHW-UHFFFAOYSA-N 2-[3-(azetidin-3-yloxy)-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 O=C(CN1C=C(C(OC2CNC2)=N1)C1=CN=C(NC2CC3=C(C2)C=CC=C3)N=C1)N1CCC2=C(C1)N=NN2 VWVRASTUFJRTHW-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
- WWSJZGAPAVMETJ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-ethoxypyrazol-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)OCC WWSJZGAPAVMETJ-UHFFFAOYSA-N 0.000 description 1
- HVTQDSGGHBWVTR-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-3-phenylmethoxypyrazol-1-yl]-1-morpholin-4-ylethanone Chemical compound C(C1=CC=CC=C1)OC1=NN(C=C1C=1C=NC(=NC=1)NC1CC2=CC=CC=C2C1)CC(=O)N1CCOCC1 HVTQDSGGHBWVTR-UHFFFAOYSA-N 0.000 description 1
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- 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
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000010792 warming Methods 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
Ar1は、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3~50の脂肪族芳香族混合環基から選択される。
Ar11は、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3~50の脂肪族芳香族混合環基から選択される。
X1は、B、P=O及びP=Sから選択されるいずれか1つである。
合成例1-1:中間体1-aの合成
合成例1-2:中間体1-bの合成
合成例1-3:中間体1-cの合成
合成例1-4:中間体1-dの合成
合成例1-5:中間体1-eの合成
合成例1-6:[43]の合成
MS(MALDI-TOF):m/z 531.25[M+]
合成例2.[56]の合成
合成例2-1:中間体2-aの合成
合成例2-2:中間体2-bの合成
合成例2-3:[56]の合成
MS(MALDI-TOF):m/z 451.20[M+]
合成例3.[58]の合成
合成例3-1:中間体3-aの合成
合成例3-2:中間体3-bの合成
合成例3-3:中間体3-cの合成
合成例3-4:中間体3-dの合成
合成例3-5:[58]の合成
MS(MALDI-TOF):m/z 603.26[M+]
合成例4.[61]の合成
合成例4-1:中間体4-aの合成
合成例4-2:[61]の合成
MS(MALDI-TOF):m/z 532.26[M+]
合成例5.[66]の合成
合成例5-1:[66]の合成
MS(MALDI-TOF):m/z 501.21[M+]
合成例6.[14]の合成
合成例6-1:中間体6-aの合成
合成例6-2:中間体6-bの合成
合成例6-3:中間体6-cの合成
合成例6-4:中間体6-dの合成
合成例6-5:[14]の合成
MS(MALDI-TOF):m/z 633.22[M+]
合成例7.[89]の合成
合成例7-1:中間体7-aの合成
合成例7-2:中間体7-bの合成
合成例7-3:[89]の合成
MS(MALDI-TOF):m/z 527.23[M+]
合成例8.[90]の合成
合成例8-1:中間体8-aの合成
合成例8-2:中間体8-bの合成
合成例8-3:中間体8-cの合成
合成例8-4:[90]の合成
MS(MALDI-TOF):m/z 540.31[M+]
合成例9.[91]の合成
合成例9-1:中間体9-aの合成
合成例9-2:中間体9-bの合成
合成例9-3:中間体9-cの合成
合成例9-4:中間体9-dの合成
合成例9-5:中間体9-eの合成
合成例9-6:中間体9-fの合成
合成例9-7:[91]の合成
MS(MALDI-TOF):m/z 531.25[M+]
合成例10.[92]の合成
合成例10-1:中間体10-aの合成
合成例10-2:中間体10-bの合成
合成例10-3:中間体10-cの合成
合成例10-4:[92]の合成
MS(MALDI-TOF):m/z 611.31[M+]
実施例1~10:有機発光素子の製造
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DNTPD(700Å)、α-NPD(300Å)の順に成膜した。発光層として、本発明に係るホスト化合物と下記表1に記載されたドーパント化合物(3wt%)を混合して成膜(300Å)した後、以降に電子輸送層として[E-1]と[E-2]を(1:1)の比で(300Å)、電子注入層として[E-2](10Å)、Al(1,000Å)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、10mA/cm2で測定した。
前記実施例において、ホストとして用いられた化合物の代わりに[BH1]~[BH6]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10mA/cm2で測定した。前記[BH1]~[BH6]の構造は、次の通りである。
Claims (7)
- 下記[1]~[104]から選択されるいずれか1つである、アントラセン誘導体。
- 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電極と前記第2電極との間に介在する有機層を含み、
前記有機層が、請求項1に記載のアントラセン誘導体を1種以上含む、有機発光素子。 - 前記有機層は、正孔注入層、正孔輸送層、正孔注入の機能と正孔輸送の機能を同時に有する機能層、発光層、電子輸送層、電子注入層、及び電子注入の機能と電子輸送の機能を同時に有する機能層のうちの少なくとも1つ以上を含む、請求項2に記載の有機発光素子。
- 前記第1電極と前記第2電極との間に介在する有機層は発光層を含み、前記発光層はホストとドーパントからなり、前記式[1]~[104]で表される化合物はホストとして使用される、請求項3に記載の有機発光素子。
- 前記発光層は、式[1]~[104]で表されるホスト化合物1種以外に、他のホスト化合物が1種以上混合または積層された、請求項4に記載の有機発光素子。
- 前記ドーパントは、下記化学式D-1または化学式D-2で表される、請求項4に記載の有機発光素子。
前記化学式D-1及び化学式D-2において、
X1は、B、P=O及びP=Sから選択されるいずれか1つであり、
Y1~Y3は、それぞれ独立して、NR41、CR42R43、O、S、Se及びSiR44R45から選択されるいずれか1つであり、
A1~A3は、それぞれ独立して、置換もしくは非置換の炭素数6~50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、
前記R41~R45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6~30のアリールチオキシ基、置換もしくは非置換の炭素数1~30のアルキルアミン基、置換もしくは非置換の炭素数6~30のアリールアミン基、置換もしくは非置換の炭素数2~30のヘテロアリールアミン基、置換もしくは非置換の炭素数1~30のアルキルシリル基、置換もしくは非置換の炭素数6~30のアリールシリル基、置換もしくは非置換の炭素数3~20の脂肪族芳香族混合環、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、
前記R41~R45は、それぞれ、前記A1~A3環から選択されるいずれか1つ以上の環と結合し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A1~A3環のそれぞれの置換基は、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、
前記R42とR43及びR44とR45は、それぞれ、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、
前記「置換もしくは非置換の」での「置換」は、前記A1~A3及びR41~R45がそれぞれ、重水素、シアノ基、ハロゲン基、ヒドロキシ基、ニトロ基、アルキル基、ハロゲン化されたアルキル基、シクロアルキル基、アルケニル基、アルキニル基、ヘテロアルキル基、アリール基、アリールアルキル基、アルキルアリール基、ヘテロアリール基、ヘテロアリールアルキル基、アルコキシ基、アルキルアミノ基、アリールアミノ基、ヘテロアリールアミノ基、アルキルシリル基、アリールシリル基、アリールオキシ基及び脂肪族芳香族混合環基から選択された1つ以上の置換基で置換されることを意味する。 - 前記有機発光素子は、平板ディスプレイ装置、フレキシブルディスプレイ装置、単色又は白色の平板照明用装置、単色又は白色のフレキシブル照明用装置、車両用ディスプレイ装置、及び仮想又は拡張現実用ディスプレイ装置から選択されるいずれか1つの装置に使用される、請求項3に記載の有機発光素子。
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