JP2018138560A - 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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- JP2018138560A JP2018138560A JP2018075068A JP2018075068A JP2018138560A JP 2018138560 A JP2018138560 A JP 2018138560A JP 2018075068 A JP2018075068 A JP 2018075068A JP 2018075068 A JP2018075068 A JP 2018075068A JP 2018138560 A JP2018138560 A JP 2018138560A
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- 150000001412 amines Chemical class 0.000 title claims abstract description 73
- 238000005401 electroluminescence Methods 0.000 title abstract description 80
- 239000000463 material Substances 0.000 title abstract description 77
- 125000003118 aryl group Chemical group 0.000 claims abstract description 54
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 47
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims abstract description 45
- 125000000732 arylene group Chemical group 0.000 claims abstract description 9
- 125000005549 heteroarylene group Chemical group 0.000 claims abstract description 8
- 125000005647 linker group Chemical group 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 93
- 150000001875 compounds Chemical class 0.000 description 51
- 230000005525 hole transport Effects 0.000 description 51
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 42
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 42
- 238000002347 injection Methods 0.000 description 30
- 239000007924 injection Substances 0.000 description 30
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 25
- -1 aromatic amine compounds Chemical class 0.000 description 24
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- 125000000217 alkyl group Chemical group 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000012044 organic layer Substances 0.000 description 14
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- 125000001424 substituent group Chemical group 0.000 description 14
- 230000032258 transport Effects 0.000 description 13
- 125000004432 carbon atom Chemical group C* 0.000 description 12
- 229940125904 compound 1 Drugs 0.000 description 12
- 125000003545 alkoxy group Chemical group 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 10
- 125000004987 dibenzofuryl group Chemical group C1(=CC=CC=2OC3=C(C21)C=CC=C3)* 0.000 description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 7
- 239000012043 crude product Substances 0.000 description 7
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000010898 silica gel chromatography Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 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 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 125000006267 biphenyl group Chemical group 0.000 description 6
- 125000005509 dibenzothiophenyl group Chemical group 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- 125000005580 triphenylene group Chemical group 0.000 description 6
- 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 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
- 0 CC1C(c2ccccc2CCC2C=CC=CC2c2*(C3*(cccc4)c4-c4ccccc34)cccc2)=*(C)C=CC1 Chemical compound CC1C(c2ccccc2CCC2C=CC=CC2c2*(C3*(cccc4)c4-c4ccccc34)cccc2)=*(C)C=CC1 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
- 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 5
- 239000011521 glass Substances 0.000 description 5
- 125000001624 naphthyl group Chemical group 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 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
- 229940126214 compound 3 Drugs 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 125000005843 halogen 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
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 125000004665 trialkylsilyl group Chemical group 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
- 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
- 125000000609 carbazolyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 238000010549 co-Evaporation Methods 0.000 description 2
- 229940125782 compound 2 Drugs 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
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 125000001153 fluoro group Chemical group F* 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
- 125000004435 hydrogen atom Chemical group [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
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000004519 manufacturing process 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
- 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
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 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
- 238000004381 surface treatment Methods 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000001544 thienyl 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
- 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
- JDADNTMXCFWNBP-UHFFFAOYSA-O C[SH+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c1ccccc1)c(cc1)cc2c1c(cccc1)c1c1c2cccc1 Chemical compound C[SH+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2c3cccc2)c1[n]3-c1ccccc1)c(cc1)cc2c1c(cccc1)c1c1c2cccc1 JDADNTMXCFWNBP-UHFFFAOYSA-O 0.000 description 1
- AXYVDQRGTKBPSY-UHFFFAOYSA-N C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c1ccccc1)c(cc1)ccc1-c1cc2c(cccc3)c3c(cccc3)c3c2cc1 Chemical compound C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c1ccccc1)c(cc1)ccc1-c1cc2c(cccc3)c3c(cccc3)c3c2cc1 AXYVDQRGTKBPSY-UHFFFAOYSA-N 0.000 description 1
- MTURDZXZVCYZFQ-UHFFFAOYSA-N C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c1ccccc1)c(cc1-c2c3cccc2)ccc1[Si]3(c1ccccc1)c1ccccc1 Chemical compound C[Si+](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c1ccccc1)c(cc1-c2c3cccc2)ccc1[Si]3(c1ccccc1)c1ccccc1 MTURDZXZVCYZFQ-UHFFFAOYSA-N 0.000 description 1
- AICCOCITQVSJHZ-UHFFFAOYSA-N C[SiH-](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c1ccccc1)c(cc1)ccc1-c1ccc2[Si+](C)(C)c3ccccc3-c2c1 Chemical compound C[SiH-](C)(C)c(cc1)ccc1-c(cc1)ccc1N(c(cc1)ccc1-c(cc1)cc(c2ccccc22)c1[n]2-c1ccccc1)c(cc1)ccc1-c1ccc2[Si+](C)(C)c3ccccc3-c2c1 AICCOCITQVSJHZ-UHFFFAOYSA-N 0.000 description 1
- WRDZTZVYCRRICP-UHFFFAOYSA-N C[SiH-](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)ccc1[Si](C)(C)C Chemical compound C[SiH-](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)ccc1[Si](C)(C)C WRDZTZVYCRRICP-UHFFFAOYSA-N 0.000 description 1
- BIQSFAUVPPXMOG-UHFFFAOYSA-N C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(C(CC1)=CC=C1c(cc1)cc(c2c3cccc2)c1[n]3-c1cc(-c2nc(-c3ccccc3)nc(-c3ccccc3)n2)ccc1)c(cc1)ccc1-c1ccccc1 Chemical compound C[Si](C)(C)c(cc1)ccc1-c(cc1)ccc1N(C(CC1)=CC=C1c(cc1)cc(c2c3cccc2)c1[n]3-c1cc(-c2nc(-c3ccccc3)nc(-c3ccccc3)n2)ccc1)c(cc1)ccc1-c1ccccc1 BIQSFAUVPPXMOG-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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 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
- 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
- 125000004957 naphthylene group Chemical group 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
- 125000006413 ring segment Chemical group 0.000 description 1
- 229910052709 silver Inorganic materials 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
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Abstract
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。
は無置換のヘテロアリール基」のアリール基及びヘテロアリール基としては、フェニル基、ナフチル基、アントラセニル基、フェナントリル基、ビフェニル基、ターフェニル基、フルオレニル基、トリフェニレン基、ビフェニレン基、ピレニル基、ベンゾチアゾリル基、チオフェニル基、チエノチオフェニル基、チエノチエノチオフェニル基、ベンゾチオフェニル基、ジベンゾチオフェニル基、ジベンゾフリル基、N−アリールカルバゾリル基、N−ヘテロアリールカルバゾリル基、N−アルキルカルバゾリル基、フェノキサジル基、フェノチアジル基、ピリジル基、ピリミジル基、トリアジル基、キノリニル基、キノキサリル基が挙げられ、Ar1、Ar2、及びAr3のアリール基又はヘテロアリール基としては、フェニル基、ナフチル基、ビフェニル基、ターフェニル基、フルオレニル基、トリフェニレン基、ジベンゾチオフェニル基、ジベンゾフリル基、N−フェニルカルバゾリル基が好ましく、特に、フェニル基、ビフェニル基、フルオレニル基、トリフェニレン基、ジベンゾチオフェニル基、ジベンゾフリル基、N−フェニルカルバゾリル基が好ましい。ここで、上述したように、Ar1、Ar2、及びAr3のアリール基及びヘテロアリール基のうち、少なくとも1つはシリル基で置換されている。また、シリル基は、Ar1及びAr2の少なくとも1つに1つずつ置換されることが好ましく、特に、Ar1、Ar2、及びAr3の少なくとも1つに1つずつ置換されることがさらに好ましい。
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。
一般式(2)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−1、A−3及びA−26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。尚、化合物A−1は、前述した実施例1における化合物1と同一である。
反応容器に化合物(i)(1.57g, 4.33mmol)、化合物(ii)(1.50g, 3.61mmol)、Pd2(dba)3・CHCl3(0.37g, 0.36mmol)、トルエン(36mL)加えた。次に、トリ(t−ブチル)ホスフィン(0.93mL, 1.44mmol、1.56M)、ナトリウムt−ブトキシド(1.04g, 10.8mmol)を加え、容器内を窒素置換し、その後80℃で4時間撹拌した。放冷後、反応溶液に水を加えて有機層の抽出を行った。得られた有機層を無水硫酸マグネシウムで乾燥させ、ろ過後に、ろ液をロータリーエバポレーターで濃縮した。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(展開溶媒:ジクロロメタン/ヘキサン)により精製し、得られた固体をトルエン/ヘキサンで再結晶したところ、目的物である化合物A−1である白色粉末状固体を2.26g、収率90%で得た(FAB−MS:C51H41NSi,測定値695)。
反応容器に化合物(vi)(1.40g, 2.89mmol)、化合物(ii)(1.00g, 2.41mmol)、Pd2(dba)3・CHCl3(0.25g, 0.24mmol)、トルエン(28mL)加えた。次に、トリ(t−ブチル)ホスフィン(0.62mL, 0.96mmol、1.56M)、ナトリウムt−ブトキシド(0.69g, 7.22mmol)を加え、容器内を窒素置換し、その後100℃で8時間撹拌した。放冷後、反応溶液に水を加えて有機層の抽出を行った。得られた有機層を無水硫酸マグネシウムで乾燥させ、ろ過後に、ろ液をロータリーエバポレーターで濃縮した。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(展開溶媒:ジクロロメタン/ヘキサン)により精製し、得られた固体をトルエン/ヘキサンで再結晶したところ、目的物である化合物A−3である白色粉末状固体を1.38g、収率70%で得た(FAB−MS:C61H45NSi,測定値819)。
反応容器に化合物(i)(0.79g, 2.20mmol)、化合物(v)(0.90g, 1.83mmol)、Pd2(dba)3・CHCl3(0.19g, 0.18mmol)、トルエン(18mL)加えた。次に、トリ(t−ブチル)ホスフィン(0.47mL, 0.73mmol、1.56M)、ナトリウムt−ブトキシド(0.53g, 5.49mmol)を加え、容器内を窒素置換し、その後100℃で12時間撹拌した。放冷後、反応溶液に水を加えて有機層の抽出を行った。得られた有機層を無水硫酸マグネシウムで乾燥させ、ろ過後に、ろ液をロータリーエバポレーターで濃縮した。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(展開溶媒:ジクロロメタン/ヘキサン)により精製し、得られた固体をトルエン/ヘキサンで再結晶したところ、目的物である化合物A−26である白色粉末状固体を1.06g、収率75%で得た(FAB−MS:C57H45NSi,測定値771)。
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
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JP6452102B2 (ja) | 2019-01-16 |
JP6307686B2 (ja) | 2018-04-11 |
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 |
JP6307690B2 (ja) | 2018-04-11 |
US9843005B2 (en) | 2017-12-12 |
US20180019416A1 (en) | 2018-01-18 |
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