JP6307686B2 - 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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- JP6307686B2 JP6307686B2 JP2013247442A JP2013247442A JP6307686B2 JP 6307686 B2 JP6307686 B2 JP 6307686B2 JP 2013247442 A JP2013247442 A JP 2013247442A JP 2013247442 A JP2013247442 A JP 2013247442A JP 6307686 B2 JP6307686 B2 JP 6307686B2
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- 239000000463 material Substances 0.000 title description 76
- 150000001412 amines Chemical class 0.000 title description 74
- 150000001875 compounds Chemical class 0.000 claims description 78
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 50
- 125000003118 aryl group Chemical group 0.000 claims description 48
- 125000004987 dibenzofuryl group Chemical group C1(=CC=CC=2OC3=C(C21)C=CC=C3)* 0.000 claims description 35
- -1 phenoxazyl group Chemical group 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 125000001424 substituent group Chemical group 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000000732 arylene group Chemical group 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- 125000005509 dibenzothiophenyl group Chemical group 0.000 claims description 8
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 8
- 125000006267 biphenyl group Chemical group 0.000 claims description 7
- 125000005580 triphenylene group Chemical group 0.000 claims description 7
- 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 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 125000001624 naphthyl group Chemical group 0.000 claims description 5
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 5
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 claims description 3
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 claims description 3
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 claims description 3
- 125000005561 phenanthryl group Chemical group 0.000 claims description 3
- 125000001725 pyrenyl group Chemical group 0.000 claims description 3
- 125000004076 pyridyl group Chemical group 0.000 claims description 3
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 3
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 claims description 3
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 claims description 3
- 125000001544 thienyl group Chemical group 0.000 claims description 3
- 125000004665 trialkylsilyl group Chemical group 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 95
- 238000005401 electroluminescence Methods 0.000 description 85
- 230000005525 hole transport Effects 0.000 description 54
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 54
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 44
- 125000001072 heteroaryl group Chemical group 0.000 description 41
- 238000002347 injection Methods 0.000 description 30
- 239000007924 injection Substances 0.000 description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 19
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 18
- 125000005647 linker group Chemical group 0.000 description 17
- 239000012044 organic layer Substances 0.000 description 13
- 239000007787 solid Substances 0.000 description 13
- 230000032258 transport Effects 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- 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 12
- 238000006243 chemical reaction Methods 0.000 description 11
- OQGRFQCUGLKSAV-JTQLQIEISA-N n-[(3s)-2,6-dioxopiperidin-3-yl]-2-phenylacetamide Chemical compound N([C@@H]1C(NC(=O)CC1)=O)C(=O)CC1=CC=CC=C1 OQGRFQCUGLKSAV-JTQLQIEISA-N 0.000 description 11
- 229940125904 compound 1 Drugs 0.000 description 10
- 239000012046 mixed solvent Substances 0.000 description 10
- 239000012043 crude product Substances 0.000 description 9
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 238000010898 silica gel chromatography Methods 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 125000005549 heteroarylene group Chemical group 0.000 description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- UKSZBOKPHAQOMP-SVLSSHOZSA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [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 UKSZBOKPHAQOMP-SVLSSHOZSA-N 0.000 description 5
- 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
- 238000005481 NMR spectroscopy Methods 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
- 239000012300 argon atmosphere Substances 0.000 description 5
- 229940126214 compound 3 Drugs 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 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
- 239000007983 Tris buffer Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000243 solution Substances 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000001747 exhibiting effect Effects 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
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 125000005106 triarylsilyl group 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
- 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
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 2
- 125000000609 carbazolyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 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 2
- 238000010549 co-Evaporation Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000004381 surface treatment Methods 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
- KMQPLEYEXDZOJF-UHFFFAOYSA-N 1-naphthalen-2-ylanthracene Chemical compound C1=CC=C2C=C3C(C4=CC5=CC=CC=C5C=C4)=CC=CC3=CC2=C1 KMQPLEYEXDZOJF-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
- 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 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
- JEHQZKRDDDLHMT-UHFFFAOYSA-N C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1SC)c(cc1)ccc1-c(cc1c2ccccc22)ccc1[n]2-c(cc1)cc2c1c(cccc1)c1c1c2cccc1 Chemical compound C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)ccc1SC)c(cc1)ccc1-c(cc1c2ccccc22)ccc1[n]2-c(cc1)cc2c1c(cccc1)c1c1c2cccc1 JEHQZKRDDDLHMT-UHFFFAOYSA-N 0.000 description 1
- CNEIKKKMYBKPPU-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(c2c3cccc2)c1[n]3-c(cc1)ccc1-c(cc1)cc2c1c1ccccc1c1ccccc21 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(c2c3cccc2)c1[n]3-c(cc1)ccc1-c(cc1)cc2c1c1ccccc1c1ccccc21 CNEIKKKMYBKPPU-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 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 1
- 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 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 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 1
- 125000006612 decyloxy group Chemical group 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 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 1
- 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 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[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
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- 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 1
- 125000006608 n-octyloxy group Chemical group 0.000 description 1
- 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 1
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- 125000005484 neopentoxy group Chemical group 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 125000006611 nonyloxy group Chemical group 0.000 description 1
- 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 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006413 ring segment Chemical group 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
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- C07—ORGANIC CHEMISTRY
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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。
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。
ジベンゾフリル基であるAr3が2価の連結基Lに結合していることを特徴とする一般式(1)で表される本発明のアミン誘導体について、前記化合物A−10、A−18、A−25、A−35及びA−41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。
本発明の化合物A−10は、以下のようにして合成を実施した。
アルゴン雰囲気下、100mLの三つ口フラスコに、化合物(viii)2.50g、化合物(ii)2.52g、ビス(ジベンジリデンアセトン)パラジウム(0)(Pd(dba)2)0.25 g、トリ−t−ブチルホスフィン((t-Bu)3P)0.10 g、ナトリウムt−ブトキシド1.85gを加えて、60mLのトルエン溶媒中で8時間加熱還流した。空冷後、水を加えて有機層を分取し溶媒留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ジクロロメタンとヘキサンの混合溶媒を使用)で精製後、トルエン/ヘキサン混合溶媒で再結晶を行い、白色固体の化合物A−18を3.31g(収率73%)得た。
アルゴン雰囲気下、100mLの三つ口フラスコに化合物(vii)1.22g、化合物(ix)0.80g、ビス(ジベンジリデンアセトン)パラジウム(0)(Pd(dba)2)88mg、トリ−t−ブチルホスフィン((t-Bu)3P)0.12g、ナトリウムt−ブトキシド0.43gを加えて、38mLのトルエン溶媒中で7時間加熱還流した。空冷後、水を加えて有機層を分取し溶媒留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ジクロロメタンとヘキサンの混合溶媒を使用)で精製後、トルエン/ヘキサン混合溶媒で再結晶を行い、白色固体の化合物A−25を1.49g(収率79%)得た。
アルゴン雰囲気下、100mLの三つ口フラスコに、化合物(x)0.8g、化合物(xi)0.54g、ビス(ジベンジリデンアセトン)パラジウム(0)(Pd(dba)2)0.06g、トリ−t−ブチルホスフィン((t-Bu)3P)0.12g、ナトリウムt−ブトキシド0.3gを加えて、30mLのトルエン溶媒中で7時間加熱還流した。空冷後、水を加えて有機層を分取し溶媒留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ジクロロメタンとヘキサンの混合溶媒を使用)で精製後、トルエン/ヘキサン混合溶媒で再結晶を行い、白色固体の化合物A−35を0.95g(収率80%)得た。
アルゴン雰囲気下、100mLの三つ口フラスコに化合物(vii)1.50g、化合物(xi)0.87g、ビス(ジベンジリデンアセトン)パラジウム(0)(Pd(dba)2)0.11g、トリ−t−ブチルホスフィン((t-Bu)3P)0.15g、ナトリウムt−ブトキシド0.54gを加えて、45mLのトルエン溶媒中で7時間加熱還流した。空冷後、水を加えて有機層を分取し溶媒留去した。得られた粗生成物をシリカゲルカラムクロマトグラフィー(ジクロロメタンとヘキサンの混合溶媒を使用)で精製後、トルエン/ヘキサン混合溶媒で再結晶を行い、白色固体の化合物A−41を1.86g(収率89%)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 (6)
- 以下の一般式(1)で表されるモノアミン誘導体。
- 前記一般式(1)において、前記Ar1 及びAr2のうち少なくとも1つを置換しているシリル基が、前記シリル基に置換するアリール基の環形成炭素数がそれぞれ6以上18以下のトリアリールシリル基又は前記シリル基に置換するアルキル基の炭素数がそれぞれ1以上6以下のトリアルキルシリル基である請求項1に記載のモノアミン誘導体。
- 前記一般式(1)において、
前記Lはフェニレン基であり、
前記ジベンゾフリル基は3位の位置で前記Lに結合していることを特徴とする請求項1又は2に記載のモノアミン誘導体。 - 前記一般式(1)で表されるモノアミン誘導体は、以下の化学式(2)で表される化合物であることを特徴とする請求項3に記載のモノアミン誘導体。
- 請求項1乃至4のいずれか一項に記載のモノ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乃至4のいずれか一項に記載のモノ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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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018138560A (ja) * | 2012-12-05 | 2018-09-06 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 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 |
Also Published As
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JP6452102B2 (ja) | 2019-01-16 |
US10629830B2 (en) | 2020-04-21 |
TWI655196B (zh) | 2019-04-01 |
US9780317B2 (en) | 2017-10-03 |
US20150270502A1 (en) | 2015-09-24 |
KR20170081718A (ko) | 2017-07-12 |
JP2014131986A (ja) | 2014-07-17 |
KR101732463B1 (ko) | 2017-05-08 |
JP2014131984A (ja) | 2014-07-17 |
KR20140074228A (ko) | 2014-06-17 |
JP2014131987A (ja) | 2014-07-17 |
JP2014131982A (ja) | 2014-07-17 |
JP2014131983A (ja) | 2014-07-17 |
JP6307689B2 (ja) | 2018-04-11 |
JP6307687B2 (ja) | 2018-04-11 |
JP2014131981A (ja) | 2014-07-17 |
KR20150090021A (ko) | 2015-08-05 |
JP6373573B2 (ja) | 2018-08-15 |
JP2014131985A (ja) | 2014-07-17 |
JP2021004247A (ja) | 2021-01-14 |
JP6807341B2 (ja) | 2021-01-06 |
TW201431868A (zh) | 2014-08-16 |
US20140151666A1 (en) | 2014-06-05 |
JP2018138560A (ja) | 2018-09-06 |
JP6307690B2 (ja) | 2018-04-11 |
US9843005B2 (en) | 2017-12-12 |
US20180019416A1 (en) | 2018-01-18 |
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