JP2014131983A - アミン誘導体、有機発光材料及びそれを用いた有機エレクトロルミネッセンス素子 - Google Patents
アミン誘導体、有機発光材料及びそれを用いた有機エレクトロルミネッセンス素子 Download PDFInfo
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- JP2014131983A JP2014131983A JP2013247741A JP2013247741A JP2014131983A JP 2014131983 A JP2014131983 A JP 2014131983A JP 2013247741 A JP2013247741 A JP 2013247741A JP 2013247741 A JP2013247741 A JP 2013247741A JP 2014131983 A JP2014131983 A JP 2014131983A
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- 150000001412 amines Chemical class 0.000 title claims abstract description 70
- 239000000463 material Substances 0.000 title abstract description 70
- 125000003118 aryl group Chemical group 0.000 claims abstract description 49
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims abstract description 47
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 44
- 125000000732 arylene group Chemical group 0.000 claims abstract description 26
- 125000005549 heteroarylene group Chemical group 0.000 claims abstract description 25
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 89
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 70
- 238000005401 electroluminescence Methods 0.000 description 70
- 150000001875 compounds Chemical class 0.000 description 65
- 230000005525 hole transport Effects 0.000 description 50
- 238000002347 injection Methods 0.000 description 29
- 239000007924 injection Substances 0.000 description 29
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
- -1 aromatic amine compounds Chemical class 0.000 description 22
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 22
- 239000012044 organic layer Substances 0.000 description 18
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 15
- 238000010898 silica gel chromatography Methods 0.000 description 15
- 125000001424 substituent group Chemical group 0.000 description 14
- 230000032258 transport Effects 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 125000000217 alkyl group Chemical group 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000003786 synthesis reaction Methods 0.000 description 11
- 125000003545 alkoxy group Chemical group 0.000 description 10
- 239000012300 argon atmosphere Substances 0.000 description 10
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- 229940125904 compound 1 Drugs 0.000 description 10
- 238000000605 extraction Methods 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 9
- LNAMMBFJMYMQTO-FNEBRGMMSA-N chloroform;(1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].ClC(Cl)Cl.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 LNAMMBFJMYMQTO-FNEBRGMMSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 125000004987 dibenzofuryl group Chemical group C1(=CC=CC=2OC3=C(C21)C=CC=C3)* 0.000 description 6
- 125000005509 dibenzothiophenyl group Chemical group 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 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 6
- QXOGPTXQGKQSJT-UHFFFAOYSA-N 1-amino-4-[4-(3,4-dimethylphenyl)sulfanylanilino]-9,10-dioxoanthracene-2-sulfonic acid Chemical compound Cc1ccc(Sc2ccc(Nc3cc(c(N)c4C(=O)c5ccccc5C(=O)c34)S(O)(=O)=O)cc2)cc1C QXOGPTXQGKQSJT-UHFFFAOYSA-N 0.000 description 5
- QOVYHDHLFPKQQG-NDEPHWFRSA-N N[C@@H](CCC(=O)N1CCC(CC1)NC1=C2C=CC=CC2=NC(NCC2=CN(CCCNCCCNC3CCCCC3)N=N2)=N1)C(O)=O Chemical compound N[C@@H](CCC(=O)N1CCC(CC1)NC1=C2C=CC=CC2=NC(NCC2=CN(CCCNCCCNC3CCCCC3)N=N2)=N1)C(O)=O QOVYHDHLFPKQQG-NDEPHWFRSA-N 0.000 description 5
- 125000006267 biphenyl group Chemical group 0.000 description 5
- 229940126214 compound 3 Drugs 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 125000005580 triphenylene group Chemical group 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 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 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000007983 Tris buffer Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 125000000609 carbazolyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 125000005647 linker group Chemical group 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 125000001624 naphthyl group Chemical group 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001308 synthesis method Methods 0.000 description 4
- 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 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 3
- 125000006413 ring segment Chemical group 0.000 description 3
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 3
- UDZSLJULKCKKPX-UHFFFAOYSA-N (4-bromophenyl)-triphenylsilane Chemical compound C1=CC(Br)=CC=C1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 UDZSLJULKCKKPX-UHFFFAOYSA-N 0.000 description 2
- UCCUXODGPMAHRL-UHFFFAOYSA-N 1-bromo-4-iodobenzene Chemical compound BrC1=CC=C(I)C=C1 UCCUXODGPMAHRL-UHFFFAOYSA-N 0.000 description 2
- PKJBWOWQJHHAHG-UHFFFAOYSA-N 1-bromo-4-phenylbenzene Chemical group C1=CC(Br)=CC=C1C1=CC=CC=C1 PKJBWOWQJHHAHG-UHFFFAOYSA-N 0.000 description 2
- BFTIPCRZWILUIY-UHFFFAOYSA-N 2,5,8,11-tetratert-butylperylene Chemical group CC(C)(C)C1=CC(C2=CC(C(C)(C)C)=CC=3C2=C2C=C(C=3)C(C)(C)C)=C3C2=CC(C(C)(C)C)=CC3=C1 BFTIPCRZWILUIY-UHFFFAOYSA-N 0.000 description 2
- VIZUPBYFLORCRA-UHFFFAOYSA-N 9,10-dinaphthalen-2-ylanthracene Chemical compound C12=CC=CC=C2C(C2=CC3=CC=CC=C3C=C2)=C(C=CC=C2)C2=C1C1=CC=C(C=CC=C2)C2=C1 VIZUPBYFLORCRA-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 2
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000010549 co-Evaporation Methods 0.000 description 2
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(i) oxide Chemical compound [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000006612 decyloxy group Chemical group 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000006606 n-butoxy group Chemical group 0.000 description 2
- 125000001298 n-hexoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 2
- 125000006608 n-octyloxy group Chemical group 0.000 description 2
- 125000003935 n-pentoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 2
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 2
- 125000005484 neopentoxy group Chemical group 0.000 description 2
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000006611 nonyloxy group Chemical group 0.000 description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000005561 phenanthryl group Chemical group 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000001725 pyrenyl group Chemical group 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 description 2
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 2
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 125000001544 thienyl group Chemical group 0.000 description 2
- 125000004665 trialkylsilyl group Chemical group 0.000 description 2
- 125000005106 triarylsilyl group Chemical group 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- UKTSSJJZFVGTCG-UHFFFAOYSA-N (4-bromophenyl)-trimethylsilane Chemical compound C[Si](C)(C)C1=CC=C(Br)C=C1 UKTSSJJZFVGTCG-UHFFFAOYSA-N 0.000 description 1
- DMDPAJOXRYGXCB-UHFFFAOYSA-N (9,9-dimethylfluoren-2-yl)boronic acid Chemical compound C1=C(B(O)O)C=C2C(C)(C)C3=CC=CC=C3C2=C1 DMDPAJOXRYGXCB-UHFFFAOYSA-N 0.000 description 1
- YRPIGRRBBMFFBE-UHFFFAOYSA-N 1-(4-bromophenyl)naphthalene Chemical compound C1=CC(Br)=CC=C1C1=CC=CC2=CC=CC=C12 YRPIGRRBBMFFBE-UHFFFAOYSA-N 0.000 description 1
- MBHPOBSZPYEADG-UHFFFAOYSA-N 2-bromo-9,9-dimethylfluorene Chemical compound C1=C(Br)C=C2C(C)(C)C3=CC=CC=C3C2=C1 MBHPOBSZPYEADG-UHFFFAOYSA-N 0.000 description 1
- BWGRDBSNKQABCB-UHFFFAOYSA-N 4,4-difluoro-N-[3-[3-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-thiophen-2-ylpropyl]cyclohexane-1-carboxamide Chemical compound CC(C)C1=NN=C(C)N1C1CC2CCC(C1)N2CCC(NC(=O)C1CCC(F)(F)CC1)C1=CC=CS1 BWGRDBSNKQABCB-UHFFFAOYSA-N 0.000 description 1
- CRHRWHRNQKPUPO-UHFFFAOYSA-N 4-n-naphthalen-1-yl-1-n,1-n-bis[4-(n-naphthalen-1-ylanilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 CRHRWHRNQKPUPO-UHFFFAOYSA-N 0.000 description 1
- KDOQMLIRFUVJNT-UHFFFAOYSA-N 4-n-naphthalen-2-yl-1-n,1-n-bis[4-(n-naphthalen-2-ylanilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound C1=CC=CC=C1N(C=1C=C2C=CC=CC2=CC=1)C1=CC=C(N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C=CC=CC3=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C=CC=CC3=CC=2)C=C1 KDOQMLIRFUVJNT-UHFFFAOYSA-N 0.000 description 1
- ISOBPLUMCCEZHQ-UHFFFAOYSA-N 6,6-dimethyl-1-n,1-n,1-n',1-n'-tetrakis(3-methylphenyl)-4-phenylcyclohexa-2,4-diene-1,1-diamine Chemical group CC1=CC=CC(N(C=2C=C(C)C=CC=2)C2(C(C=C(C=C2)C=2C=CC=CC=2)(C)C)N(C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)=C1 ISOBPLUMCCEZHQ-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- GTENLJRYVOAYSX-UHFFFAOYSA-N CC1(C)c2cc(N(c(cc3)ccc3-c(cc3)ccc3[Si+](C)(C)C)c(cc3)ccc3-c(cc3)cc(c4c5cccc4)c3[n]5-c(cc3)ccc3[Si+](C)(C)C)ccc2-c2ccccc12 Chemical compound CC1(C)c2cc(N(c(cc3)ccc3-c(cc3)ccc3[Si+](C)(C)C)c(cc3)ccc3-c(cc3)cc(c4c5cccc4)c3[n]5-c(cc3)ccc3[Si+](C)(C)C)ccc2-c2ccccc12 GTENLJRYVOAYSX-UHFFFAOYSA-N 0.000 description 1
- JFAYVRIGXXSBLB-UHFFFAOYSA-N C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c1ccccc1)c(cc1)ccc1-c(cc1)cc2c1-c(cccc1)c1S2(=O)=O Chemical compound C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c1ccccc1)c(cc1)ccc1-c(cc1)cc2c1-c(cccc1)c1S2(=O)=O JFAYVRIGXXSBLB-UHFFFAOYSA-N 0.000 description 1
- QDXZVTPKESBZIG-UHFFFAOYSA-N C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1c2c3cccc2)ccc1[n]3-c1ccccc1)c(cc1)ccc1-c1ccc2c([s]c3c4cccc3)c4[s]c2c1 Chemical compound C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1c2c3cccc2)ccc1[n]3-c1ccccc1)c(cc1)ccc1-c1ccc2c([s]c3c4cccc3)c4[s]c2c1 QDXZVTPKESBZIG-UHFFFAOYSA-N 0.000 description 1
- QRLYIVYWPQFJAB-UHFFFAOYSA-N C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1[Si](C)(C)C)c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c(cc1)cc2c1c1ccccc1[o]2 Chemical compound C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1[Si](C)(C)C)c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c(cc1)cc2c1c1ccccc1[o]2 QRLYIVYWPQFJAB-UHFFFAOYSA-N 0.000 description 1
- TXKCIWYMYSCQLB-UHFFFAOYSA-N C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1c2ccccc22)ccc1[n]2-c1c2[o]c3ccccc3c2ccc1)C(C=C1)=CCC1c(cc1)ccc1SC Chemical compound C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1c2ccccc22)ccc1[n]2-c1c2[o]c3ccccc3c2ccc1)C(C=C1)=CCC1c(cc1)ccc1SC TXKCIWYMYSCQLB-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- GQCUGWCIKIYVOY-UHFFFAOYSA-M lithium;quinoline-8-carboxylate Chemical compound [Li+].C1=CN=C2C(C(=O)[O-])=CC=CC2=C1 GQCUGWCIKIYVOY-UHFFFAOYSA-M 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
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Abstract
【解決手段】一般式(1)で表されるアミン誘導体。
[Ar1〜3はそれぞれ独立に、置換若しくは無置換のアリール基、又は置換若しくは無置換のヘテロアリール基、前記Ar1〜3のうち少なくとも1つは置換若しくは無置換のシリル基で置換され、Lは、単結合、置換若しくは無置換のアリーレン基、又は置換若しくは無置換のヘテロアリーレン基]
【選択図】図2
Description
一般式(1)中、Ar1、Ar2、及びAr3はそれぞれ独立に、置換若しくは無置換のアリール基、又は置換若しくは無置換のヘテロアリール基であり、Ar1、Ar2、及びAr3のうち少なくとも1つは置換若しくは無置換のシリル基で置換されている。Lは、単結合、置換若しくは無置換のアリーレン基、又は置換若しくは無置換のヘテロアリーレン基を表す。
一般式(1)中、Ar1、Ar2、及びAr3はそれぞれ独立に、置換若しくは無置換のアリール基、又は置換若しくは無置換のヘテロアリール基であり、前記Ar1、Ar2、及びAr3のうち少なくとも1つは置換若しくは無置換のシリル基で置換されていることを特徴とする。Lは、単結合、置換若しくは無置換のアリーレン基、又は置換若しくは無置換のヘテロアリーレン基を表す。
有機エレクトロルミネッセンス素子は、例えば、図1に示すような構造を有していてもよいが、これに限定されるわけではない。
但し、発光層110にホスト材料として含まれる化合物は、上述の化合物に限定されず、公知の材料をホスト材料として使用してもよい。
但し、発光層110にドーパントとしてドープされる化合物は、上述の化合物に限定されず、所望の色領域に応じて公知の材料をドーパントとして使用してもよい。ドーパントは、発光層110を構成する材料に0.1%〜50%ドープされることが好ましい。
一般式(1)で表される本発明のシリル基を有するアミン誘導体について、前記化合物1、3、61、63の合成法の例を以下に述べる。但し、以下に述べる合成法は一例であって、本発明を限定するものでは無い。
以下の化学反応式は、一般式(1)で表される本発明のシリル基を有するアミン誘導体である化合物1の合成プロセスを図示したものである。
以下の化学反応式は、本発明のアミン誘導体である化合物3の合成プロセスを図示したものである。
以下の化学反応式は、本発明のアミン誘導体である化合物61の合成プロセスを図示したものである。
以下の化学反応式は、本発明のアミン誘導体である化合物63の合成プロセスを図示したものである。
本発明の好ましいアミン誘導体である、一般式(1)においてAr3であるフルオレニル基が置換若しくは無置換のアリーレン基又は置換若しくは無置換のヘテロアリーレン基であるLに結合しているアミン誘導体について、前記化合物A−1の合成法の例を以下に述べる。但し、以下に述べる合成法は一例であって、本発明を限定するものでは無い。
先ず、アルゴン雰囲気下、300mLシュレンクフラスコに4-ブロモテトラフェニルシラン7.0g、酸化銅(I)0.241g、N-メチルピロリドン34.16mL、28%アンモニア水11.40mLを加え、40℃で10分加熱攪拌を行った。その後、80℃に昇温し、12時間加熱攪拌を行った。反応溶液を水に注ぎこみ、酢酸エチルで抽出した。溶媒を減圧留去し、残渣をシリカゲルカラムクロマトグラフィーにて精製し、化合物(vi)を5.8g得た。
先ず、アルゴン雰囲気下で、100mL四つ口フラスコに9,9−ビフェニルフルオレン−2−ボロン酸4.03g、4−ブロモヨードベンゼン3.0g、トルエン21.6mL、エタノール10.6mL、2M炭酸ナトリウム水溶液10.6mL、テトラキス(トリフェニルホスフィン)パラジウム(0) 0.193gを加え、80℃で3時間加熱攪拌を行った。トルエンで抽出し、有機層を減圧留去した。得られた残渣をシリカゲルカラムクロマトグラフィーで精製し、化合物(ix)を3.5g得た。
先ず、アルゴン雰囲気下で、100mL四つ口フラスコに2-ブロモ−9,9−ジメチルフルオレン2.00g、4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)アニリン1.76g、トルエン14.7mL、エタノール7.3mL、2Mリン酸ナトリウム水溶液3.6mL、テトラキス(トリフェニルホスフィン)パラジウム(0)0.254gを加え、80℃で3時間加熱攪拌を行った。トルエンで抽出し、有機層を減圧留去した。得られた残渣をシリカゲルカラムクロマトグラフィーで精製し、化合物(x)を1.25g得た。
先ず、アルゴン雰囲気下、200mL四つ口フラスコに化合物(x)1.00gと4−ブロモテトラフェニルシラン1.46g、Pd2(dba)3・CHCl30.1g、トリ−t−ブチルホスフィン((t-Bu)3P)0.14g、ナトリウムt−ブトキシド0.67gを加えて、35.0mLトルエン溶媒中で80℃、3時間加熱攪拌した。トルエンで抽出し、有機層を減圧留去した。得られた残渣をシリカゲルカラムクロマトグラフィーで精製し、化合物(xii)を2.05g得た。
102 ガラス基板
104 陽極
106 正孔注入層
108 正孔輸送層
110 発光層
112 電子輸送層
114 陰極
200 有機エレクトロルミネッセンス素子
204 陽極
206 正孔注入層
208 正孔輸送層
210 発光層
212 電子輸送層
214 電子注入層
216 陰極
Claims (4)
- 以下の一般式(1)で表される3つのAr基のうち少なくとも1つはシリル基を有するアミン誘導体。
- 前記一般式(1)中、前記Ar1及びAr2はそれぞれ独立に、置換若しくは無置換のアリール基、又は置換若しくは無置換のヘテロアリール基であり、前記Ar1及びAr2のうち少なくとも1つは置換若しくは無置換のシリル基で置換されており、前記Ar3は置換若しくは無置換のフルオレニル基であり、前記Lは、置換若しくは無置換のアリーレン基、又は置換若しくは無置換のヘテロアリーレン基である請求項1に記載のアミン誘導体。
- 請求項1又は2に記載のアミン誘導体を発光層中に含む有機エレクトロルミネッセンス素子。
- 請求項1又は2に記載のアミン誘導体を発光層と陽極との間の積層膜中のうちの一つの膜中に含む有機エレクトロルミネッセンス素子。
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TWI655196B (zh) | 2019-04-01 |
JP2014131984A (ja) | 2014-07-17 |
US9843005B2 (en) | 2017-12-12 |
US10629830B2 (en) | 2020-04-21 |
JP6307690B2 (ja) | 2018-04-11 |
KR20150090021A (ko) | 2015-08-05 |
KR20170081718A (ko) | 2017-07-12 |
JP2021004247A (ja) | 2021-01-14 |
US9780317B2 (en) | 2017-10-03 |
JP2014131982A (ja) | 2014-07-17 |
KR101732463B1 (ko) | 2017-05-08 |
JP2014131987A (ja) | 2014-07-17 |
JP6452102B2 (ja) | 2019-01-16 |
JP2014131986A (ja) | 2014-07-17 |
JP6307687B2 (ja) | 2018-04-11 |
US20150270502A1 (en) | 2015-09-24 |
JP6307686B2 (ja) | 2018-04-11 |
JP6373573B2 (ja) | 2018-08-15 |
JP6307689B2 (ja) | 2018-04-11 |
KR20140074228A (ko) | 2014-06-17 |
JP2014131985A (ja) | 2014-07-17 |
US20180019416A1 (en) | 2018-01-18 |
TW201431868A (zh) | 2014-08-16 |
JP2018138560A (ja) | 2018-09-06 |
JP2014131981A (ja) | 2014-07-17 |
JP6807341B2 (ja) | 2021-01-06 |
US20140151666A1 (en) | 2014-06-05 |
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