JP2023017822A - 有機エレクトロルミネッセント素子のための材料 - Google Patents
有機エレクトロルミネッセント素子のための材料 Download PDFInfo
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- JP2023017822A JP2023017822A JP2022171463A JP2022171463A JP2023017822A JP 2023017822 A JP2023017822 A JP 2023017822A JP 2022171463 A JP2022171463 A JP 2022171463A JP 2022171463 A JP2022171463 A JP 2022171463A JP 2023017822 A JP2023017822 A JP 2023017822A
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- 239000000463 material Substances 0.000 title claims description 34
- 238000005401 electroluminescence Methods 0.000 title abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 103
- 125000003118 aryl group Chemical group 0.000 claims description 75
- -1 4-fluorenyl Chemical group 0.000 claims description 58
- 125000004432 carbon atom Chemical group C* 0.000 claims description 40
- 239000011159 matrix material Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 25
- 125000001072 heteroaryl group Chemical group 0.000 claims description 17
- 125000003545 alkoxy group Chemical group 0.000 claims description 13
- ICPSWZFVWAPUKF-UHFFFAOYSA-N 1,1'-spirobi[fluorene] Chemical compound C1=CC=C2C=C3C4(C=5C(C6=CC=CC=C6C=5)=CC=C4)C=CC=C3C2=C1 ICPSWZFVWAPUKF-UHFFFAOYSA-N 0.000 claims description 12
- 125000006165 cyclic alkyl group Chemical group 0.000 claims description 12
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 claims description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 150000003254 radicals Chemical class 0.000 claims description 10
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 claims description 8
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 8
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052805 deuterium Inorganic materials 0.000 claims description 8
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 claims description 8
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 claims description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 8
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 238000009472 formulation Methods 0.000 claims description 6
- 229910052740 iodine Inorganic materials 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims description 5
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- VVVPGLRKXQSQSZ-UHFFFAOYSA-N indolo[3,2-c]carbazole Chemical compound C1=CC=CC2=NC3=C4C5=CC=CC=C5N=C4C=CC3=C21 VVVPGLRKXQSQSZ-UHFFFAOYSA-N 0.000 claims description 5
- 229960005544 indolocarbazole Drugs 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical compound C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 claims description 4
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 claims description 4
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 claims description 4
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 4
- RFRXIWQYSOIBDI-UHFFFAOYSA-N benzarone Chemical compound CCC=1OC2=CC=CC=C2C=1C(=O)C1=CC=C(O)C=C1 RFRXIWQYSOIBDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004305 biphenyl Substances 0.000 claims description 4
- 235000010290 biphenyl Nutrition 0.000 claims description 4
- WUNJCKOTXFSWBK-UHFFFAOYSA-N indeno[2,1-a]carbazole Chemical compound C1=CC=C2C=C3C4=NC5=CC=CC=C5C4=CC=C3C2=C1 WUNJCKOTXFSWBK-UHFFFAOYSA-N 0.000 claims description 4
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 claims description 4
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 claims description 4
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 claims description 4
- 125000001424 substituent group Chemical group 0.000 claims description 4
- 125000004001 thioalkyl group Chemical group 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 125000002950 monocyclic group Chemical group 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- OIAQMFOKAXHPNH-UHFFFAOYSA-N 1,2-diphenylbenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 OIAQMFOKAXHPNH-UHFFFAOYSA-N 0.000 claims description 2
- XJKSTNDFUHDPQJ-UHFFFAOYSA-N 1,4-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=C(C=2C=CC=CC=2)C=C1 XJKSTNDFUHDPQJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000520 N-substituted aminocarbonyl group Chemical group [*]NC(=O)* 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 125000005842 heteroatom Chemical group 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000007639 printing Methods 0.000 description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- 150000001716 carbazoles Chemical class 0.000 description 4
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 150000001642 boronic acid derivatives Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- TZMSYXZUNZXBOL-UHFFFAOYSA-N 10H-phenoxazine Chemical compound C1=CC=C2NC3=CC=CC=C3OC2=C1 TZMSYXZUNZXBOL-UHFFFAOYSA-N 0.000 description 2
- DDGPPAMADXTGTN-UHFFFAOYSA-N 2-chloro-4,6-diphenyl-1,3,5-triazine Chemical class N=1C(Cl)=NC(C=2C=CC=CC=2)=NC=1C1=CC=CC=C1 DDGPPAMADXTGTN-UHFFFAOYSA-N 0.000 description 2
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- LQRJHFQPMJHZRI-UHFFFAOYSA-N 9,9'-spirobi[fluorene]-1'-ylboronic acid Chemical compound C12=CC=CC=C2C2=CC=CC=C2C21C1=CC=CC=C1C1=C2C(B(O)O)=CC=C1 LQRJHFQPMJHZRI-UHFFFAOYSA-N 0.000 description 2
- BPMFPOGUJAAYHL-UHFFFAOYSA-N 9H-Pyrido[2,3-b]indole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=N1 BPMFPOGUJAAYHL-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
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- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
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- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
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- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001194 electroluminescence spectrum Methods 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000005525 hole transport Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 2
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- 239000003960 organic solvent Substances 0.000 description 2
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- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- RDOWQLZANAYVLL-UHFFFAOYSA-N phenanthridine Chemical compound C1=CC=C2C3=CC=CC=C3C=NC2=C1 RDOWQLZANAYVLL-UHFFFAOYSA-N 0.000 description 2
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- HQDYNFWTFJFEPR-UHFFFAOYSA-N 1,2,3,3a-tetrahydropyrene Chemical compound C1=C2CCCC(C=C3)C2=C2C3=CC=CC2=C1 HQDYNFWTFJFEPR-UHFFFAOYSA-N 0.000 description 1
- OVFJHQBWUUTRFT-UHFFFAOYSA-N 1,2,3,4-tetrahydrotetrazine Chemical compound C1=CNNNN1 OVFJHQBWUUTRFT-UHFFFAOYSA-N 0.000 description 1
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- UGUHFDPGDQDVGX-UHFFFAOYSA-N 1,2,3-thiadiazole Chemical compound C1=CSN=N1 UGUHFDPGDQDVGX-UHFFFAOYSA-N 0.000 description 1
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- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benz(a)anthracene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 1
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- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 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
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 150000001629 stilbenes Chemical class 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000005092 sublimation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 125000006836 terphenylene group Chemical group 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
- 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
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 150000003536 tetrazoles Chemical class 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 125000005309 thioalkoxy group Chemical group 0.000 description 1
- 125000005490 tosylate group Chemical group 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical group [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
- SLGBZMMZGDRARJ-UHFFFAOYSA-N triphenylene Chemical compound C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 1
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 1
- 235000019798 tripotassium phosphate Nutrition 0.000 description 1
- COIOYMYWGDAQPM-UHFFFAOYSA-N tris(2-methylphenyl)phosphane Chemical compound CC1=CC=CC=C1P(C=1C(=CC=CC=1)C)C1=CC=CC=C1C COIOYMYWGDAQPM-UHFFFAOYSA-N 0.000 description 1
- YGPLLMPPZRUGTJ-UHFFFAOYSA-N truxene Chemical compound C1C2=CC=CC=C2C(C2=C3C4=CC=CC=C4C2)=C1C1=C3CC2=CC=CC=C21 YGPLLMPPZRUGTJ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000002061 vacuum sublimation Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
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- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
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- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
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- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
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- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
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- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
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- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/94—[b, c]- or [b, d]-condensed containing carbocyclic rings other than six-membered
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- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
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- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/22—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl
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- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
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- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
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- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
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- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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Abstract
Description
Lは、単結合、C(=O)または1以上の基Rにより置換されてよい5~24個の芳香族環原子を有する芳香族環構造であり;
R、R1は、出現毎に同一であるか異なり、H、D、F、Cl、Br、I、CN、Si(R2)3、1~40個のC原子を有する直鎖アルキル、アルコキシもしくはチオアルキル基、3~40個のC原子を有する分岐あるいは環式アルキル、アルコキシもしくはチオアルキル基(夫々は、1以上の基R2により置換されてよく、各場合に1以上の隣接しないCH2基は、Si(R2)2、C=NR2、P(=O)(R2)、SO、SO2、NR2、O、SもしくはCONR2で置き代えられてよく、ここで、1以上のH原子は、D、F、Cl、BrもしくはIで置き代えられてよい。)または、各場合に、1以上の基R2により置換されてよい6~40個のC原子を有する芳香族もしくは複素環式芳香族環構造、1以上の基R2で置換されてよい5~60個の芳香族環原子を有するアリールオキシ基、各場合に、1以上の基R2により置換されてよい5~60個の芳香族環原子を有するアラルキル基より成る群から選ばれ;ここで、2個以上の隣接する置換基RもしくはR1は、1以上の基R2で置換されてよいモノあるいはポリ環式の脂肪族環構造を随意に形成してもよく;
R2は、H、D、F、1~20個のC原子を有する脂肪族炭化水素基、5~30個のC原子を有する芳香族もしくは複素環式芳香族環構造であって、ここで、1以上のH原子は、DもしくはFで置き代えられてよく、ここで、2個以上の隣接する置換基R2は、モノ-あるいはポリ環式の脂肪族環構造を互いに形成してもよく;
sは、0、1または2であり;
mは、出現毎に同一であるか異なり、0、1、2、3または4であり;
nは、出現毎に同一であるか異なり、0、1、2または3である。
Lは、単結合、C(=O)または1以上の基Rにより置換されてよい6~12個の芳香族環原子を有する芳香族環構造であり;
Arは、Lが単結合ならば、炭素原子を介してLに結合しまたはLが単結合でなければ、炭素原子もしくは窒素原子を介してLに結合する、1以上の基R1により置換されてよい5~13個の芳香族環原子を有する複素環式芳香族環構造であり、あるいは、LがC(=O)であるならば、1以上の基R1により置換されてよい6~24個の芳香族環原子を有する芳香族環構造であり;
R、R1は、出現毎に同一であるか異なり、H、D、F、CN、1~10個のC原子を有する直鎖アルキルもしくはアルコキシ基、3~10個のC原子を有する分岐あるいは環式アルキルもしくはアルコキシ基(夫々は、1以上の基R2により置換されてよく、1以上の隣接しないCH2基は、Oで置き代えられてよく、ここで、1以上のH原子は、Fで置き代えられてよい。)または、各場合に、1以上の基R2により置換されてよい6~24個のC原子を有する芳香族もしくは複素環式芳香族環構造より成る群から選ばれる。
Lは、単結合、オルト-、メタ-、パラ-結合フェニレン基であり、1以上の基Rにより置換されてよいが、好ましくは、置換されておらず;
Arは、トリアジン、ピリミジン、ピラジン、ピリダジン、ピリジン、ピラゾール、イミダゾール、オキサゾール、オキサジアゾール、チアゾール、ベンズイミダゾール、ベンゾフラン、ベンゾチオフェン、インドール、ジベンゾフラン、ジベンゾチオフェン、カルバゾール、インデノカルバゾールおよびインドロカルバゾールより成る基から選ばれ、これらは、それぞれ、1以上の基R1により置換されてよく、好ましくは、式(Ar-1)~(Ar-22)の基から選ばれ;
R、R1は、出現毎に同一であるか異なり、H、F、1~5個のC原子を有する直鎖アルキル基、3~6個のC原子を有する分岐あるいは環式アルキル基または、各場合に、1以上の基R2により置換されてよい5~18個の芳香族環原子を有する芳香族もしくは複素環式芳香族環構造より成る群から選ばれる。
本発明の化合物は、電子素子での使用のために適している。ここで、電子素子は、少なくとも一つの有機化合物を含む少なくとも一つの層を含む素子の意味で使用される。しかしながら、ここで、素子は、また、無機材料または無機材料から全体的に構成される層を含んでもよい。
たとえば、適切な置換により得られた可溶性の化合物が、この目的のために必要である。
これらは、一般的に有機溶媒中で非常に良好な溶解度を有することから、これらのプロセスは、また、本発明の化合物に対して、特に、適している。
これらのプロセスは、当業者に一般的に知られており、本発明の化合物を含む有機エレクトロルミネッセンス素子を、発明性を要することなく適用することができる。
以下の合成は、他に断らない限り、保護ガス雰囲気下、無水溶媒中で行われる。出発物質は、ALDRICHから購入することができる(フッ化カリウム(噴霧乾燥)、トリ-tert-ブチルホスフィン、酢酸パラジウム(II))。3-クロロ-5,6-ジフェニル-1,2,4-トリアジンは、EP 577559と同様に調製される。2’,7’-ジ-tert-ブチルスピロ-9,9’-ビフルオレン-2,7-ビスボロン酸グリコールエステルは、WO 2002/077060と同様に調製され、2-クロロ-4,6-ジフェニル-1,3,5-トリアジンは、US 5,438138にしたがって調製される。スピロ-9,9’-ビフルオレン-2,7-ビス(ボロン酸グリコールエステル)は、WO 2002/077060と同様に調製される。文献から知られた出発材料の場合には番号は、そのうちの幾つかが角括弧内に示されており、対応するCAS番号である。
マグネシウムが完全に反応すると、混合物を室温まで冷ましておき、500mlのTHF中の25.9g(100ミリモル)の1-ブロモフルオレノン[36804-63-4]の溶液を次いで滴下して、反応混合物を50℃で4時間温め、次いでさらに12時間室温で撹拌する。100mlの水を添加し、混合物を簡単に撹拌し、有機相を分離させ、溶媒を真空除去する。残留物を40℃で500mlの温かい氷酢酸中に懸濁させ、0.5mlの濃硫酸を懸濁液に添加し、混合物をその後、100℃でさらに2時間撹拌する。冷却後、沈殿した固体を吸引濾過し、各回、100mlの氷酢酸で1度、100mlのエタノールで3度洗浄し、最後に、ジオキサンから再結晶化させる。収率:26.9g(68ミリモル)、68%;1H-NMRによる純度約98%。
110ml(276ミリモル)のn-ブチルリチウム(ヘキサン中2.5M)を、1500mlのジエチルエーテル中、106g(270ミリモル)の1-ブロモ-9-スピロビフルオレンの-78℃まで冷却した溶液に滴下する。反応混合物を-78℃で30分間撹拌する。混合物を室温まで冷ましておき、再度-78℃まで冷却し、50mlのジエチルエーテル中40ml(351ミリモル)のホウ酸トリメチルの混合物を次いで、迅速に添加する。-10℃まで温めた後、混合物を135mlの2N 塩酸を使用して加水分解する。有機相を分離させ、水で洗浄し、硫酸ナトリウムで乾燥させ、蒸発乾固させる。残留物を300mlのn-ヘプタンで取込み、無色の固体を吸引濾過し、n-ヘプタンで洗浄し、真空で乾燥させる。収率94.5g(255ミリモル)、理論値の99%、HPLCによる純度99%。
56.8g(110ミリモル)のスピロ-9,9’-ビフルオレン-1-ボロン酸と、29.5g(110.0ミリモル)の2-クロロ-4,6-ジフェニル-1,3,5-トリアジンと、44.6g(210.0ミリモル)のリン酸三カリウムとを、500mlのトルエンと、500mlのジオキサンと、500mlの水とに懸濁させる。913mg(3.0ミリモル)のトリ-o-トリルホスフィンと、次いで112mg(0.5ミリモル)の酢酸パラジウム(II)とをこの懸濁液に添加し、反応混合物を還流下で16時間加熱する。冷却後、有機相を分離させ、シリカゲルを通して濾過し、200mlの水で3度洗浄し、その後、蒸発乾固させる。残留物をトルエンと、ジクロロメタン/イソプロパノールから再結晶化させ、最後に、高真空(P=5×10-5mバール、T=377℃)で昇華させる。収率は38.7g(43.5ミリモル)であり、理論値の87%に対応する。
本発明によるOLEDと先行技術にしたがうOLEDが、WO 2004/058911にしたがう一般的プロセスにより製造されるが、ここに記載される状況(層の厚さの変化、材料)に適合される。
同様に、電子輸送層も、二種の材料の混合物から成ってもよい。
化合物Host2を電子輸送層として使用するならば、3.5Vの低い駆動電圧とほぼ17%の非常に良好な量子効率とが得られ(例E2)、これらの値は先行技術による化合物Host1を使用すると、より不良である(例V2)。
Claims (15)
- 式(1)または(2)の化合物。
Arは、Lが単結合ならば、炭素原子を介してLに結合し、およびLが単結合でなければ、炭素原子もしくは窒素原子を介してLに結合する、1以上の基R1により置換されてよい5~40個の芳香族環原子を有する複素環式芳香族環構造であり、または、Arは、LがC(=O)であるならば、1以上の基R1により置換されてよい6~40個の芳香族環原子を有する芳香族環構造であり;
Lは、単結合、C(=O)または1以上の基Rにより置換されてよい5~24個の芳香族環原子を有する芳香族環構造であり;
R、R1は、出現毎に同一であるか異なり、H、D、F、Cl、Br、I、CN、Si(R2)3、1~40個のC原子を有する直鎖アルキル、アルコキシもしくはチオアルキル基、3~40個のC原子を有する分岐あるいは環式アルキル、アルコキシもしくはチオアルキル基(夫々は、1以上の基R2により置換されてよく、各場合に1以上の隣接しないCH2基は、Si(R2)2、C=NR2、P(=O)(R2)、SO、SO2、NR2、O、SもしくはCONR2で置き代えられてよく、ここで、1以上のH原子は、D、F、Cl、BrもしくはIで置き代えられてよい。)または、各場合に、1以上の基R2により置換されてよい6~40個のC原子を有する芳香族もしくは複素環式芳香族環構造、1以上の基R2で置換されてよい5~60個の芳香族環原子を有するアリールオキシ基、各場合に、1以上の基R2により置換されてよい5~60個の芳香族環原子を有するアラルキル基より成る群から選ばれ;ここで、2個以上の隣接する置換基RもしくはR1は、1以上の基R2で置換されてよいモノあるいはポリ環式の脂肪族環構造を随意に形成してもよく;
R2は、H、D、F、1~20個のC原子を有する脂肪族炭化水素基、5~30個のC原子を有する芳香族もしくは複素環式芳香族環構造であって、ここで、1以上のH原子は、DもしくはFで置き代えられてよく、ここで、2個以上の隣接する置換基R2は、モノ-あるいはポリ環式の脂肪族環構造を互いに形成してもよく;
sは、0、1または2であり;
mは、出現毎に同一であるか異なり、0、1、2、3または4であり;
nは、出現毎に同一であるか異なり、0、1、2または3である。) - Lは、単結合、C(=O)または1以上の基Rにより置換されてよい6~12個の芳香族環原子を有する芳香族環構造から選ばれることを特徴とする、請求項1~3何れか1項記載の化合物。
- Lは、1以上の基Rにより置換されてよいが、好ましくは、置換されていない単結合またはオルト-、メタ-もしくはパラ-結合フェニレン基から選ばれることを特徴とする、請求項1~4何れか1項記載の化合物。
- Arは、各場合に、1以上の基R1により置換されてよい5~24個の芳香族環原子、特に、5~13個の芳香族環原子を有する複素環式芳香族環構造であるか、またはArは、LがC(=O)であるならば、1以上の基R1により置換されてよい6~24個の芳香族環原子を有する芳香族環構造であることを特徴とする、請求項1~5何れか1項記載の化合物。
- Arは、トリアジン、ピリミジン、ピラジン、ピリダジン、ピリジン、ピラゾール、イミダゾール、オキサゾール、オキサジアゾール、チアゾール、ベンズイミダゾール、ベンゾフラン、ベンゾチオフェン、インドール、ジベンゾフラン、ジベンゾチオフェン、カルバゾール、インデノカルバゾールおよびインドロカルバゾールより成る基から選ばれ、これらは、それぞれ、以上の基R1により置換されてよいことを特徴とするか、あるいはArは、LがC(=O)であるならば、1以上の基R1により置換されてよいフェニル、ビフェニル、オルト-、メタ-もしくはパラ-テルフェニル、オルト-、メタ-、パラ-もしくは分岐クアテルフェニル、1-、2-、3-もしくは4-フルオレニルまたは1-、2-、3-もしくは4-スピロビフルオレニルより成る基から選ばれることを特徴とする、請求項1~6何れか1項記載の化合物。
- RとR1は、出現毎に同一であるか異なり、H、D、F、CN、1~10個のC原子を有する直鎖アルキルもしくはアルコキシ基、3~10個のC原子を有する分岐あるいは環式アルキルもしくはアルコキシ基(夫々は、1以上の基R2により置換されてよく、1以上の隣接しないCH2基は、Oで置き代えられてよく、ここで、1以上のH原子は、Fで置き代えられてよい。)または、各場合に、1以上の基R2により置換されてよい6~24個の芳香族環原子を有する芳香族もしくは複素環式芳香族環構造より成る群から選ばれることを特徴とする、請求項1~8何れか1項記載の化合物。
- 以下が、使用される記号に適用される、
Lは、単結合、C(=O)または1以上の基Rにより置換されてよい6~12個の芳香族環原子を有する芳香族環構造であり;
Arは、Lが単結合ならば、炭素原子を介してLに結合しまたはLが単結合でなければ、炭素原子もしくは窒素原子を介してLに結合する、1以上の基R1により置換されてよい5~13個の芳香族環原子を有する複素環式芳香族環構造であり、あるいは、LがC(=O)であるならば、1以上の基R1により置換されてよい6~24個の芳香族環原子を有する芳香族環構造であり;
R、R1は、出現毎に同一であるか異なり、H、D、F、CN、1~10個のC原子を有する直鎖アルキルもしくはアルコキシ基、3~10個のC原子を有する分岐あるいは環式アルキルもしくはアルコキシ基(夫々は、1以上の基R2により置換されてよく、1以上の隣接しないCH2基は、Oで置き代えられてよく、ここで、1以上のH原子は、Fで置き代えられてよい。)または、各場合に、1以上の基R2により置換されてよい6~24個の芳香族環原子を有する芳香族もしくは複素環式芳香族環構造より成る群から選ばれることを特徴とする、請求項1~9何れか1項記載の化合物。 - 基-L-Arが、1-もしくは4-官能化スピロビフルオレンと官能化された基-L-Arとの間に、金属触媒カップリング反応により導入される、請求項1~10何れか1項記載の化合物の製造方法。
- 請求項1~10何れか1項記載の少なくとも一つの化合物を含む調合物、特に、請求項1~10何れか1項記載の少なくとも一つの化合物と少なくとも一つの溶媒を含む溶液、分散液もしくはミニエマルジョンまたは請求項1~10何れか1項記載の少なくとも一つの化合物と少なくとも一つの蛍光もしくは燐光化合物を含む混合物。
- 請求項1~10何れか1項記載の化合物または請求項12記載の調合物の、電子素子での、特に、有機エレクトロルミッセンス素子での使用。
- 請求項1~10何れか1項記載の化合物または請求項12記載の少なくとも一つの調合物を含む電子素子であって、電子素子は、好ましくは、有機エレクトロルミネッセンス素子、有機集積回路、有機電界効果トランジスタ、有機薄膜トランジスタ、有機発光トランジスタ、有機太陽電池、有機染料増感性太陽電池、有機光学検査器、有機光受容器、有機電場消光素子、発光電子化学電池、有機レーザーダイオードおよび有機プラスモン発光素子より成る群から選ばれる、電子素子。
- 有機エレクトロルミッセンス素子であって、請求項1~10何れか1項記載の化合物が、電子輸送層もしくは正孔ブロック層中で電子輸送材料として、または発光層中で蛍光もしくは燐光エミッターのためのマトリックス材料として使用されることを特徴とする、請求項14記載の電子素子。
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KR20150041652A (ko) | 2015-04-16 |
EP2883422A1 (de) | 2015-06-17 |
JP7179456B2 (ja) | 2022-11-29 |
KR101693127B1 (ko) | 2017-01-04 |
JP2015531755A (ja) | 2015-11-05 |
KR20160106217A (ko) | 2016-09-09 |
KR20190100469A (ko) | 2019-08-28 |
JP7490733B2 (ja) | 2024-05-27 |
JP2021091687A (ja) | 2021-06-17 |
CN104541576B (zh) | 2017-03-08 |
KR20200116555A (ko) | 2020-10-12 |
CN104541576A (zh) | 2015-04-22 |
JP6271550B2 (ja) | 2018-01-31 |
JP7167200B2 (ja) | 2022-11-08 |
WO2014023388A1 (de) | 2014-02-13 |
US20150243897A1 (en) | 2015-08-27 |
KR102015270B1 (ko) | 2019-08-28 |
KR102163770B1 (ko) | 2020-10-12 |
KR102265997B1 (ko) | 2021-06-16 |
JP2018090593A (ja) | 2018-06-14 |
CN107056718A (zh) | 2017-08-18 |
EP2883422B1 (de) | 2018-03-07 |
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