JP7550820B2 - アミン化合物及びこれを含む有機el素子 - Google Patents
アミン化合物及びこれを含む有機el素子 Download PDFInfo
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- JP7550820B2 JP7550820B2 JP2022125080A JP2022125080A JP7550820B2 JP 7550820 B2 JP7550820 B2 JP 7550820B2 JP 2022125080 A JP2022125080 A JP 2022125080A JP 2022125080 A JP2022125080 A JP 2022125080A JP 7550820 B2 JP7550820 B2 JP 7550820B2
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- -1 Amine compound Chemical class 0.000 title claims description 162
- 150000001875 compounds Chemical class 0.000 claims description 117
- 230000005525 hole transport Effects 0.000 claims description 102
- 239000000126 substance Substances 0.000 claims description 91
- 125000004432 carbon atom Chemical group C* 0.000 claims description 70
- 125000003118 aryl group Chemical group 0.000 claims description 49
- 125000001072 heteroaryl group Chemical group 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- 125000001624 naphthyl group Chemical group 0.000 claims description 32
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 27
- 125000000217 alkyl group Chemical group 0.000 claims description 22
- 125000006267 biphenyl group Chemical group 0.000 claims description 14
- 229910052805 deuterium Inorganic materials 0.000 claims description 14
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 13
- 125000005843 halogen group Chemical group 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 13
- 125000004431 deuterium atom Chemical group 0.000 claims description 12
- 125000005561 phenanthryl group Chemical group 0.000 claims description 12
- 125000003367 polycyclic group Chemical group 0.000 claims description 11
- 125000000732 arylene group Chemical group 0.000 claims description 9
- 125000005509 dibenzothiophenyl group Chemical group 0.000 claims description 9
- 125000005549 heteroarylene group Chemical group 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 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
- 238000005401 electroluminescence Methods 0.000 claims description 6
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 3
- 125000000707 boryl group Chemical group B* 0.000 claims 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 claims 1
- 239000010410 layer Substances 0.000 description 162
- 239000000463 material Substances 0.000 description 41
- 230000015572 biosynthetic process Effects 0.000 description 28
- 238000003786 synthesis reaction Methods 0.000 description 28
- 125000001424 substituent group Chemical group 0.000 description 26
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 23
- 125000003277 amino group Chemical group 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- 238000005259 measurement Methods 0.000 description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 16
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 16
- 238000005160 1H NMR spectroscopy Methods 0.000 description 12
- HCCNBKFJYUWLEX-UHFFFAOYSA-N 7-(6-methoxypyridin-3-yl)-1-(2-propoxyethyl)-3-(pyrazin-2-ylmethylamino)pyrido[3,4-b]pyrazin-2-one Chemical compound O=C1N(CCOCCC)C2=CC(C=3C=NC(OC)=CC=3)=NC=C2N=C1NCC1=CN=CC=N1 HCCNBKFJYUWLEX-UHFFFAOYSA-N 0.000 description 12
- 229940126545 compound 53 Drugs 0.000 description 12
- 239000002356 single layer Substances 0.000 description 12
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 239000002019 doping agent Substances 0.000 description 9
- 125000005647 linker group Chemical group 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 8
- 238000001308 synthesis method Methods 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 7
- 239000007983 Tris buffer Substances 0.000 description 7
- 239000000872 buffer Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- OPFJDXRVMFKJJO-ZHHKINOHSA-N N-{[3-(2-benzamido-4-methyl-1,3-thiazol-5-yl)-pyrazol-5-yl]carbonyl}-G-dR-G-dD-dD-dD-NH2 Chemical compound S1C(C=2NN=C(C=2)C(=O)NCC(=O)N[C@H](CCCN=C(N)N)C(=O)NCC(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(O)=O)C(N)=O)=C(C)N=C1NC(=O)C1=CC=CC=C1 OPFJDXRVMFKJJO-ZHHKINOHSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 229940126086 compound 21 Drugs 0.000 description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 6
- 239000012044 organic layer Substances 0.000 description 6
- 229920000767 polyaniline Polymers 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 125000001769 aryl amino group Chemical group 0.000 description 5
- 229910052741 iridium Inorganic materials 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- GCTFTMWXZFLTRR-GFCCVEGCSA-N (2r)-2-amino-n-[3-(difluoromethoxy)-4-(1,3-oxazol-5-yl)phenyl]-4-methylpentanamide Chemical compound FC(F)OC1=CC(NC(=O)[C@H](N)CC(C)C)=CC=C1C1=CN=CO1 GCTFTMWXZFLTRR-GFCCVEGCSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229940126062 Compound A Drugs 0.000 description 4
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 4
- 101100451713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) HTL1 gene Proteins 0.000 description 4
- 229940125898 compound 5 Drugs 0.000 description 4
- 229940125900 compound 59 Drugs 0.000 description 4
- 125000000623 heterocyclic group Chemical group 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- HXITXNWTGFUOAU-UHFFFAOYSA-N phenylboronic acid Chemical compound OB(O)C1=CC=CC=C1 HXITXNWTGFUOAU-UHFFFAOYSA-N 0.000 description 4
- 238000010898 silica gel chromatography Methods 0.000 description 4
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 4
- YQOLEILXOBUDMU-KRWDZBQOSA-N (4R)-5-[(6-bromo-3-methyl-2-pyrrolidin-1-ylquinoline-4-carbonyl)amino]-4-(2-chlorophenyl)pentanoic acid Chemical compound CC1=C(C2=C(C=CC(=C2)Br)N=C1N3CCCC3)C(=O)NC[C@H](CCC(=O)O)C4=CC=CC=C4Cl YQOLEILXOBUDMU-KRWDZBQOSA-N 0.000 description 3
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 3
- CTPUUDQIXKUAMO-UHFFFAOYSA-N 1-bromo-3-iodobenzene Chemical compound BrC1=CC=CC(I)=C1 CTPUUDQIXKUAMO-UHFFFAOYSA-N 0.000 description 3
- WGFNXGPBPIJYLI-UHFFFAOYSA-N 2,6-difluoro-3-[(3-fluorophenyl)sulfonylamino]-n-(3-methoxy-1h-pyrazolo[3,4-b]pyridin-5-yl)benzamide Chemical compound C1=C2C(OC)=NNC2=NC=C1NC(=O)C(C=1F)=C(F)C=CC=1NS(=O)(=O)C1=CC=CC(F)=C1 WGFNXGPBPIJYLI-UHFFFAOYSA-N 0.000 description 3
- VCUXVXLUOHDHKK-UHFFFAOYSA-N 2-(2-aminopyrimidin-4-yl)-4-(2-chloro-4-methoxyphenyl)-1,3-thiazole-5-carboxamide Chemical compound ClC1=CC(OC)=CC=C1C1=C(C(N)=O)SC(C=2N=C(N)N=CC=2)=N1 VCUXVXLUOHDHKK-UHFFFAOYSA-N 0.000 description 3
- DFRAKBCRUYUFNT-UHFFFAOYSA-N 3,8-dicyclohexyl-2,4,7,9-tetrahydro-[1,3]oxazino[5,6-h][1,3]benzoxazine Chemical compound C1CCCCC1N1CC(C=CC2=C3OCN(C2)C2CCCCC2)=C3OC1 DFRAKBCRUYUFNT-UHFFFAOYSA-N 0.000 description 3
- WDBQJSCPCGTAFG-QHCPKHFHSA-N 4,4-difluoro-N-[(1S)-3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-pyridin-3-ylpropyl]cyclohexane-1-carboxamide Chemical compound FC1(CCC(CC1)C(=O)N[C@@H](CCN1CCC(CC1)N1C(=NN=C1C)C(C)C)C=1C=NC=CC=1)F WDBQJSCPCGTAFG-QHCPKHFHSA-N 0.000 description 3
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 3
- AVYVHIKSFXVDBG-UHFFFAOYSA-N N-benzyl-N-hydroxy-2,2-dimethylbutanamide Chemical compound C(C1=CC=CC=C1)N(C(C(CC)(C)C)=O)O AVYVHIKSFXVDBG-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 150000001454 anthracenes Chemical class 0.000 description 3
- 125000005104 aryl silyl group Chemical group 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 3
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229940125844 compound 46 Drugs 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 150000004696 coordination complex Chemical class 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 125000002950 monocyclic group Chemical group 0.000 description 3
- 125000002524 organometallic group Chemical group 0.000 description 3
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 3
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- KSAVQLQVUXSOCR-UHFFFAOYSA-M sodium lauroyl sarcosinate Chemical compound [Na+].CCCCCCCCCCCC(=O)N(C)CC([O-])=O KSAVQLQVUXSOCR-UHFFFAOYSA-M 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NGQSLSMAEVWNPU-YTEMWHBBSA-N 1,2-bis[(e)-2-phenylethenyl]benzene Chemical compound C=1C=CC=CC=1/C=C/C1=CC=CC=C1\C=C\C1=CC=CC=C1 NGQSLSMAEVWNPU-YTEMWHBBSA-N 0.000 description 2
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 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
- VBQVHWHWZOUENI-UHFFFAOYSA-N 1-phenyl-2H-quinoline Chemical compound C1C=CC2=CC=CC=C2N1C1=CC=CC=C1 VBQVHWHWZOUENI-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
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 2
- HNWFFTUWRIGBNM-UHFFFAOYSA-N 2-methyl-9,10-dinaphthalen-2-ylanthracene Chemical compound C1=CC=CC2=CC(C3=C4C=CC=CC4=C(C=4C=C5C=CC=CC5=CC=4)C4=CC=C(C=C43)C)=CC=C21 HNWFFTUWRIGBNM-UHFFFAOYSA-N 0.000 description 2
- OBAJPWYDYFEBTF-UHFFFAOYSA-N 2-tert-butyl-9,10-dinaphthalen-2-ylanthracene Chemical compound C1=CC=CC2=CC(C3=C4C=CC=CC4=C(C=4C=C5C=CC=CC5=CC=4)C4=CC=C(C=C43)C(C)(C)C)=CC=C21 OBAJPWYDYFEBTF-UHFFFAOYSA-N 0.000 description 2
- ZVFQEOPUXVPSLB-UHFFFAOYSA-N 3-(4-tert-butylphenyl)-4-phenyl-5-(4-phenylphenyl)-1,2,4-triazole Chemical compound C1=CC(C(C)(C)C)=CC=C1C(N1C=2C=CC=CC=2)=NN=C1C1=CC=C(C=2C=CC=CC=2)C=C1 ZVFQEOPUXVPSLB-UHFFFAOYSA-N 0.000 description 2
- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical compound C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 2
- ZOKIJILZFXPFTO-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]cyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCCCC1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 ZOKIJILZFXPFTO-UHFFFAOYSA-N 0.000 description 2
- AOQKGYRILLEVJV-UHFFFAOYSA-N 4-naphthalen-1-yl-3,5-diphenyl-1,2,4-triazole Chemical compound C1=CC=CC=C1C(N1C=2C3=CC=CC=C3C=CC=2)=NN=C1C1=CC=CC=C1 AOQKGYRILLEVJV-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
- LTUJKAYZIMMJEP-UHFFFAOYSA-N 9-[4-(4-carbazol-9-yl-2-methylphenyl)-3-methylphenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C(=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C)C(C)=C1 LTUJKAYZIMMJEP-UHFFFAOYSA-N 0.000 description 2
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 2
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 2
- GFDVDLXJIBOBTA-UHFFFAOYSA-N N-dibenzofuran-3-yldibenzofuran-3-amine Chemical compound N(C1=CC2=C(C=C1)C1=C(O2)C=CC=C1)C1=CC=C2C(OC3=C2C=CC=C3)=C1 GFDVDLXJIBOBTA-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-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
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 2
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 2
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 2
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 150000001616 biphenylenes Chemical group 0.000 description 2
- 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 2
- 238000005266 casting Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
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- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
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- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- NRKQPQQULQMWBV-MBALSZOMSA-N n,n-diphenyl-4-[(e)-2-[6-[(e)-2-[4-(n-phenylanilino)phenyl]ethenyl]naphthalen-2-yl]ethenyl]aniline Chemical compound C=1C=C(N(C=2C=CC=CC=2)C=2C=CC=CC=2)C=CC=1/C=C/C(C=C1C=C2)=CC=C1C=C2\C=C\C(C=C1)=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 NRKQPQQULQMWBV-MBALSZOMSA-N 0.000 description 1
- DOTSEUKJBPAPGG-UHFFFAOYSA-N n-(4-naphthalen-1-ylphenyl)-4-phenylaniline Chemical compound C=1C=C(C=2C3=CC=CC=C3C=CC=2)C=CC=1NC(C=C1)=CC=C1C1=CC=CC=C1 DOTSEUKJBPAPGG-UHFFFAOYSA-N 0.000 description 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 1
- BYYRUPKDJHCDCZ-UHFFFAOYSA-N n-dibenzothiophen-4-yldibenzothiophen-4-amine Chemical compound S1C2=CC=CC=C2C2=C1C(NC=1C3=C(C4=CC=CC=C4S3)C=CC=1)=CC=C2 BYYRUPKDJHCDCZ-UHFFFAOYSA-N 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
- 125000005184 naphthylamino group Chemical group C1(=CC=CC2=CC=CC=C12)N* 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
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 125000004625 phenanthrolinyl group Chemical group N1=C(C=CC2=CC=C3C=CC=NC3=C12)* 0.000 description 1
- 125000001484 phenothiazinyl group Chemical group C1(=CC=CC=2SC3=CC=CC=C3NC12)* 0.000 description 1
- 125000001644 phenoxazinyl group Chemical group C1(=CC=CC=2OC3=CC=CC=C3NC12)* 0.000 description 1
- XPPWLXNXHSNMKC-UHFFFAOYSA-N phenylboron Chemical group [B]C1=CC=CC=C1 XPPWLXNXHSNMKC-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 125000004592 phthalazinyl group Chemical group C1(=NN=CC2=CC=CC=C12)* 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- WSANLGASBHUYGD-UHFFFAOYSA-N sulfidophosphanium Chemical group S=[PH3] WSANLGASBHUYGD-UHFFFAOYSA-N 0.000 description 1
- JLBRGNFGBDNNSF-UHFFFAOYSA-N tert-butyl(dimethyl)borane Chemical group CB(C)C(C)(C)C JLBRGNFGBDNNSF-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 238000001931 thermography Methods 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical group CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical group CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000006617 triphenylamine group Chemical group 0.000 description 1
- MXSVLWZRHLXFKH-UHFFFAOYSA-N triphenylborane Chemical group C1=CC=CC=C1B(C=1C=CC=CC=1)C1=CC=CC=C1 MXSVLWZRHLXFKH-UHFFFAOYSA-N 0.000 description 1
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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Description
前記化学式1-1で、Ar4は置換若しくは無置換の環形成炭素数6以上20以下のアリール基であり、Ar1、Ar3、及びL1は前述したことと同一である。
前記化学式1-2で、Y1及びY2は各々独立的に水素原子、重水素原子、ハロゲン原子、アルキル基、又はアリール基であり、隣接する基と互いに結合して環を形成してもよい。m1及びm2は各々独立的に0以上5以下の整数であり、Ar1及びL1は前述したことと同一である。
前記化学式1-3で、X1はO又はSであり、Ar2、Ar3、及びL1は前述したことと同一である。
前記化学式1-4で、X1及びX2は各々独立的にO又はSであり、Ar3、及びL1は前述したことと同一である。
1.化合物5の合成
(化合物Aの合成)
アルゴン(Ar)雰囲気下、500mL三口フラスコに1、8-ジブロモナフタレン 8.80g、フェニルボロン酸 4.69g、Na2CO3 4.89g、及びPd(PPh3)4 1.07gが溶解されたTHF/水(20%)の混合溶液200mLを80℃で5時間加熱攪拌した。空冷の後、ジクロロメタンを添加して有機層を分取し、溶媒を蒸発させた。得られた生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/トルエン溶媒)で精製した後、淡い黄色固体の化合物Aを6.27g(収率72%)得た。FAB-MS測定によって測定された化合物Aの分子量は283であった。
アルゴン(Ar)雰囲気下、200mL三口フラスコに化合物A 6.70gと60mL THF溶媒を加えて-78℃に冷却した後、n-BuLiのヘキサン溶液(1.6M)を23.1mL滴下して50分攪拌した。その後、B(OMe)3 13.4gを溶解させた5mL THF溶液を滴下した後、-78℃で50分攪拌し、室温に戻して再び3時間攪拌した。次に飽和NH4Cl水溶液(H3O+)を加え、有機層を分取し、溶媒を蒸発させた。三口フラスコに得られた残余物をヘキサンで洗浄した後、白色固体の化合物Bを4.17g(収率71%)得た。FAB-MS測定により測定された化合物Bの分子量は248であった。
アルゴン(Ar)雰囲気下、300mL三口フラスコに化合物B 5.70g、1-ブロモ-3-ヨードベンゼン 8.13g、Na2CO3 3.65g、及びPd(PPh3)4 0.797gが溶解されたTHF/水(20%)の混合溶液130mLを80℃で5時間加熱攪拌した。空冷の後、ジクロロメタンを添加して有機層を分取し、溶媒を蒸発させた。得られた生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/トルエン溶媒)で精製した後、淡い黄色固体の化合物Cを2.22g(収率27%)得た。FAB-MS測定により測定された化合物Cの分子量は359であった。
アルゴン(Ar)雰囲気下、300mL三口フラスコに化合物C 6.17gとN,N-ジ(4-ビフェニルイル)-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 3.85g、K3PO4 1.84g、及びPd(PPh3)4 0.231gが溶解されたTHF/水(20%)の混合溶液130mLを80℃で5時間加熱攪拌した。ジクロロメタンを添加して有機層を分取し、溶媒を蒸発させた。得られた生成物をシリカゲルカラムクロマトグラフィー(ヘキサン/トルエン溶媒)で精製した後、白色固体の化合物5を3.16g(収率70%)得た。FAB-MS測定によって測定された化合物の分子量は676であった。また、1H-NMR(CDCl3)測定で測定された化合物のケミカルシフト値は、8.52-8.39(m、4H)、8.33(d、2H)、8.25(dd、4H)、8.10(d、2H)、8.02-7.89(m、4H)、7.92-7.77(m、8H)、7.69-7.62(m、4H)、7.48-7.43(m、3H)、7.18-7.02(m、6H)であった。この結果より、白色固体の化合物が化合物5であることが確認された。
上述した化合物4、5、21、46、53、59、66、75、81、84、92、105、及び77を第2正孔輸送層材料として使用して実施例1~13の有機EL素子を製作した。
[実施例化合物]
[比較例化合物]
上述した実施例化合物4、5、21、46、53、59、66、75、81、84、92、105、77、及び比較例化合物X-1~X-7で製作した有機EL素子の駆動電圧、寿命、発光効率、及び色座標を評価した。評価結果を下記の表1に示す。各実施例及び比較例の駆動電圧は10mA/cm2の電流密度での測定値であり、寿命は1.0mA/cm2電流密度で初期輝度1000cd/m2からの輝度半減時間を測定した。
EL1 第1電極
HTR 正孔輸送領域
EML 発光層
ETR 電子輸送領域
EL2 第2電極
HTL 正孔輸送層
HTL1 第1正孔輸送層
HTL2 第2正孔輸送層
Claims (11)
- 下記の化学式1で表わされるアミン化合物。
(前記化学式1で、
Ar1及びAr2は、各々独立的に置換若しくは無置換の環形成炭素数6以上30以下のアリール基、又は置換若しくは無置換の環形成炭素数2以上30以下のヘテロアリール基であり、
Ar3は、重水素、シリル基、アルキル基、及びボリル基で置換されていないアリール基の中の少なくとも1つで置換された環形成炭素数6以上20以下のアリール基、若しくは無置換の環形成炭素数6以上20以下のアリール基であり、
L1は、下記化学式2-5又は2-6で表わされたアリーレン基、又は置換若しくは無置換の環形成炭素数2以上30以下のヘテロアリーレン基であり、
R1~R3は、各々独立的に水素原子、重水素原子、ハロゲン原子、置換若しくは無置換の炭素数1以上20以下のアルキル基、置換若しくは無置換の環形成炭素数6以上30以下のアリール基、又は置換若しくは無置換の環形成炭素数2以上30以下のヘテロアリール基であり、
n1~n3は各々独立的に0以上4以下の整数であり、
Ar1及びAr2は、それぞれフェナントレニル基で置換されていない。) - 前記Ar3は、置換若しくは無置換のフェニル基、置換若しくは無置換のナフチル基、又は置換若しくは無置換のフェナントリル基である請求項1に記載のアミン化合物。
- 前記Ar1及びAr2は、各々独立的に置換若しくは無置換のフェニル基、置換若しくは無置換のナフチルフェニル基、置換若しくは無置換のナフチル基、置換若しくは無置換のビフェニル基、置換若しくは無置換のターフェニル基、置換若しくは無置換のフェナントリル基、置換若しくは無置換のフルオレニル基、置換若しくは無置換のジベンゾフラニル基、又は置換若しくは無置換のジベンゾチオフェニル基である請求項1に記載のアミン化合物。
- Ar1及びAr2の中で少なくとも1つは前記ヘテロアリール基、又はAr1及びAr2の中で少なくとも1つは多環構造を含む請求項1に記載のアミン化合物。
- Ar1及びAr2の中で少なくとも1つは、置換若しくは無置換のナフチルフェニル基、置換若しくは無置換のフェナントリル基、置換若しくは無置換のフルオレニル基、置換若しくは無置換のジベンゾフラニル基、又は置換若しくは無置換のジベンゾチオフェニル基である請求項1に記載のアミン化合物。
- 前記化学式1は、下記化学式1-1~1-4の中でいずれか1つで表わされる請求項1に記載のアミン化合物。
前記化学式1-1で、
Ar4は、置換若しくは無置換の環形成炭素数6以上20以下のアリール基であり、
前記化学式1-2で、
Y1及びY2は、各々独立的に水素原子、重水素原子、ハロゲン原子、アルキル基、又はアリール基であるか、又は隣接する基と互いに結合して環を形成し、
m1及びm2は、各々独立的に0以上5以下の整数であり、
前記化学式1-3で、
X1はO又はSであり、
前記化学式1-4で、
X1及びX2は、各々独立的にO又はSである。 - 前記化学式1で表わされるアミン化合物は下記化合物群2~5で表わされる化合物の中から選択されるいずれか1つである請求項1に記載のアミン化合物。
[化合物群2]
[化合物群3]
[化合物群4]
[化合物群5]
- 第1電極と、
前記第1電極上に配置された正孔輸送領域と、
前記正孔輸送領域上に配置された発光層と、
前記発光層上に配置された電子輸送領域と、
前記電子輸送領域上に配置された第2電極と、を含み、
前記正孔輸送領域は、
請求項1乃至7のいずれか1つに記載のアミン化合物を含む有機EL素子。 - 前記正孔輸送領域は、
前記第1電極上に配置される正孔注入層と、
前記正孔注入層上に配置される正孔輸送層と、を含み、
前記正孔輸送層は、前記アミン化合物を含む請求項8に記載の有機EL素子。 - 前記正孔輸送層は、前記発光層と接触する請求項9に記載の有機EL素子。
- 前記正孔輸送領域は、
前記第1電極上に配置される正孔注入層と、
前記正孔注入層上に配置される第1正孔輸送層と、
前記第1正孔輸送層上に配置され、前記発光層と隣接する第2正孔輸送層と、を含み、
前記第2正孔輸送層は、前記アミン化合物を含む請求項8に記載の有機EL素子。
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EP3401313B1 (en) | 2021-04-07 |
US10879471B2 (en) | 2020-12-29 |
CN108863813A (zh) | 2018-11-23 |
JP7123466B2 (ja) | 2022-08-23 |
TW201900599A (zh) | 2019-01-01 |
EP3401313A1 (en) | 2018-11-14 |
CN116462594A (zh) | 2023-07-21 |
US11716901B2 (en) | 2023-08-01 |
KR20230064603A (ko) | 2023-05-10 |
KR20240002233A (ko) | 2024-01-04 |
US20210066597A1 (en) | 2021-03-04 |
JP2022169596A (ja) | 2022-11-09 |
CN108863813B (zh) | 2023-05-23 |
US20180331290A1 (en) | 2018-11-15 |
TWI805579B (zh) | 2023-06-21 |
JP2018188433A (ja) | 2018-11-29 |
KR102616512B1 (ko) | 2023-12-22 |
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