JP5854839B2 - 燐光発光体 - Google Patents
燐光発光体 Download PDFInfo
- Publication number
- JP5854839B2 JP5854839B2 JP2011535762A JP2011535762A JP5854839B2 JP 5854839 B2 JP5854839 B2 JP 5854839B2 JP 2011535762 A JP2011535762 A JP 2011535762A JP 2011535762 A JP2011535762 A JP 2011535762A JP 5854839 B2 JP5854839 B2 JP 5854839B2
- Authority
- JP
- Japan
- Prior art keywords
- compound
- group
- aryl
- heteroaryl
- hydrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 150000001875 compounds Chemical class 0.000 claims description 123
- 239000010410 layer Substances 0.000 claims description 73
- 239000012044 organic layer Substances 0.000 claims description 28
- 125000003118 aryl group Chemical group 0.000 claims description 25
- 125000001072 heteroaryl group Chemical group 0.000 claims description 24
- 125000001424 substituent group Chemical group 0.000 claims description 22
- 239000002019 doping agent Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 125000003107 substituted aryl group Chemical group 0.000 claims description 11
- 125000004404 heteroalkyl group Chemical group 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 3
- 125000000304 alkynyl group Chemical group 0.000 claims description 3
- -1 arylkyl Chemical group 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 125000005580 triphenylene group Chemical group 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims 4
- 150000002504 iridium compounds Chemical class 0.000 claims 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 69
- 239000000463 material Substances 0.000 description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 35
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 33
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 33
- 239000000047 product Substances 0.000 description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 23
- 229910052757 nitrogen Inorganic materials 0.000 description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 20
- 238000003786 synthesis reaction Methods 0.000 description 20
- DWYHDSLIWMUSOO-UHFFFAOYSA-N 2-phenyl-1h-benzimidazole Chemical compound C1=CC=CC=C1C1=NC2=CC=CC=C2N1 DWYHDSLIWMUSOO-UHFFFAOYSA-N 0.000 description 17
- 239000003446 ligand Substances 0.000 description 17
- JVZRCNQLWOELDU-UHFFFAOYSA-N gamma-Phenylpyridine Natural products C1=CC=CC=C1C1=CC=NC=C1 JVZRCNQLWOELDU-UHFFFAOYSA-N 0.000 description 16
- 238000010992 reflux Methods 0.000 description 16
- 238000004440 column chromatography Methods 0.000 description 13
- 150000003384 small molecules Chemical class 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 238000000859 sublimation Methods 0.000 description 12
- 230000008022 sublimation Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 11
- 229920006395 saturated elastomer Polymers 0.000 description 11
- 238000001914 filtration Methods 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 238000004770 highest occupied molecular orbital Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 0 **1C(c2c(CC3(*)*)cccc2)=*3c2c1cccc2 Chemical compound **1C(c2c(CC3(*)*)cccc2)=*3c2c1cccc2 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 8
- 239000003480 eluent Substances 0.000 description 8
- 230000005525 hole transport Effects 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 238000000295 emission spectrum Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 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 7
- 239000000758 substrate Substances 0.000 description 7
- 230000032258 transport Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229940126214 compound 3 Drugs 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000412 dendrimer Substances 0.000 description 5
- 229920000736 dendritic polymer Polymers 0.000 description 5
- 230000005693 optoelectronics Effects 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 229940125904 compound 1 Drugs 0.000 description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 4
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZLGVZKQXZYQJSM-UHFFFAOYSA-N 1,2-diphenylbenzimidazole Chemical compound C1=CC=CC=C1C1=NC2=CC=CC=C2N1C1=CC=CC=C1 ZLGVZKQXZYQJSM-UHFFFAOYSA-N 0.000 description 3
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 3
- 229940126062 Compound A Drugs 0.000 description 3
- 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 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 235000003270 potassium fluoride Nutrition 0.000 description 3
- 239000011698 potassium fluoride Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000002207 thermal evaporation Methods 0.000 description 3
- YDVALELYYSENFN-UHFFFAOYSA-N 1-(2,2-dimethylpropyl)-2-phenylbenzimidazole Chemical compound N=1C2=CC=CC=C2N(CC(C)(C)C)C=1C1=CC=CC=C1 YDVALELYYSENFN-UHFFFAOYSA-N 0.000 description 2
- PWKNBLFSJAVFAB-UHFFFAOYSA-N 1-fluoro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1F PWKNBLFSJAVFAB-UHFFFAOYSA-N 0.000 description 2
- YLOGPYFDJZZZTB-UHFFFAOYSA-N 2-phenyl-1-(2-propan-2-ylphenyl)benzimidazole Chemical compound CC(C)C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC=CC=C1 YLOGPYFDJZZZTB-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 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 2
- NHQOWIMGZJPZJR-UHFFFAOYSA-N CC(C)(C)Cc(cccc1)c1-[n]1c(-c2ccccc2)nc2c1cccc2 Chemical compound CC(C)(C)Cc(cccc1)c1-[n]1c(-c2ccccc2)nc2c1cccc2 NHQOWIMGZJPZJR-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- NUGPIZCTELGDOS-QHCPKHFHSA-N N-[(1S)-3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-pyridin-3-ylpropyl]cyclopentanecarboxamide Chemical compound C(C)(C)C1=NN=C(N1C1CCN(CC1)CC[C@@H](C=1C=NC=CC=1)NC(=O)C1CCCC1)C NUGPIZCTELGDOS-QHCPKHFHSA-N 0.000 description 2
- LFZAGIJXANFPFN-UHFFFAOYSA-N N-[3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-thiophen-2-ylpropyl]acetamide Chemical compound C(C)(C)C1=NN=C(N1C1CCN(CC1)CCC(C=1SC=CC=1)NC(C)=O)C LFZAGIJXANFPFN-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000005424 photoluminescence Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- ZXBAOQTZRMQRGD-UHFFFAOYSA-N 1-[2,6-di(propan-2-yl)phenyl]-2-phenylbenzimidazole Chemical compound CC(C)C1=CC=CC(C(C)C)=C1N1C2=CC=CC=C2N=C1C1=CC=CC=C1 ZXBAOQTZRMQRGD-UHFFFAOYSA-N 0.000 description 1
- 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 1
- MOSQXYPUMBJMRR-UHFFFAOYSA-N 2,5-diphenylpyridine Chemical compound C1=CC=CC=C1C1=CC=C(C=2C=CC=CC=2)N=C1 MOSQXYPUMBJMRR-UHFFFAOYSA-N 0.000 description 1
- QWVOHJGKYCTVIR-UHFFFAOYSA-N 2-(3-phenylphenyl)pyridine Chemical compound C1=CC=CC=C1C1=CC=CC(C=2N=CC=CC=2)=C1 QWVOHJGKYCTVIR-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- RICKKZXCGCSLIU-UHFFFAOYSA-N 2-[2-[carboxymethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]ethyl-[[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl]amino]acetic acid Chemical compound CC1=NC=C(CO)C(CN(CCN(CC(O)=O)CC=2C(=C(C)N=CC=2CO)O)CC(O)=O)=C1O RICKKZXCGCSLIU-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 229940093475 2-ethoxyethanol Drugs 0.000 description 1
- HCGZTGWBSHYUBR-UHFFFAOYSA-N 2-n-(2-propan-2-ylphenyl)benzene-1,2-diamine Chemical compound CC(C)C1=CC=CC=C1NC1=CC=CC=C1N HCGZTGWBSHYUBR-UHFFFAOYSA-N 0.000 description 1
- SQPHXIODKFYQNR-UHFFFAOYSA-N 2-n-[2,6-di(propan-2-yl)phenyl]benzene-1,2-diamine Chemical compound CC(C)C1=CC=CC(C(C)C)=C1NC1=CC=CC=C1N SQPHXIODKFYQNR-UHFFFAOYSA-N 0.000 description 1
- QGQCJZWACCDMTC-UHFFFAOYSA-N 2-phenyl-1-(2-phenylphenyl)benzimidazole Chemical compound C1=CC=CC=C1C1=NC2=CC=CC=C2N1C1=CC=CC=C1C1=CC=CC=C1 QGQCJZWACCDMTC-UHFFFAOYSA-N 0.000 description 1
- TWBPWBPGNQWFSJ-UHFFFAOYSA-N 2-phenylaniline Chemical group NC1=CC=CC=C1C1=CC=CC=C1 TWBPWBPGNQWFSJ-UHFFFAOYSA-N 0.000 description 1
- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical group C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 1
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical group CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
- YJWLYBUGZMBXJX-UHFFFAOYSA-N C(C)(C)C1=C(C(=CC=C1)C(C)C)NC=1C(=CC=CC1)N.C(C)(C)C1=C(C(=CC=C1)C(C)C)N1C(=NC2=C1C=CC=C2)C2=CC=CC=C2 Chemical compound C(C)(C)C1=C(C(=CC=C1)C(C)C)NC=1C(=CC=CC1)N.C(C)(C)C1=C(C(=CC=C1)C(C)C)N1C(=NC2=C1C=CC=C2)C2=CC=CC=C2 YJWLYBUGZMBXJX-UHFFFAOYSA-N 0.000 description 1
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- SQNNOHKBHUBCLA-UHFFFAOYSA-N CC(C)Cc(cccc1)c1-[n]1c(-c2ccccc2)nc2ccccc12 Chemical compound CC(C)Cc(cccc1)c1-[n]1c(-c2ccccc2)nc2ccccc12 SQNNOHKBHUBCLA-UHFFFAOYSA-N 0.000 description 1
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- SNPPEWCENGPTNW-UHFFFAOYSA-N CC(C)Cc(cccc1CC(C)C)c1-[n]1c(-c2ccccc2)nc2c1cccc2 Chemical compound CC(C)Cc(cccc1CC(C)C)c1-[n]1c(-c2ccccc2)nc2c1cccc2 SNPPEWCENGPTNW-UHFFFAOYSA-N 0.000 description 1
- SCPNZHIGXUHTFB-UHFFFAOYSA-N CC(C)[n]1c(-c2ccccc2)nc2c1ccc(C)c2 Chemical compound CC(C)[n]1c(-c2ccccc2)nc2c1ccc(C)c2 SCPNZHIGXUHTFB-UHFFFAOYSA-N 0.000 description 1
- JNAYENKNLFJCBE-UHFFFAOYSA-N CC(C)[n]1c(-c2ccccc2)nc2c1cccc2 Chemical compound CC(C)[n]1c(-c2ccccc2)nc2c1cccc2 JNAYENKNLFJCBE-UHFFFAOYSA-N 0.000 description 1
- BLNCEANQTPSOTO-UHFFFAOYSA-N CC(C)c(cc1C2C)cc(C(C)C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 Chemical compound CC(C)c(cc1C2C)cc(C(C)C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 BLNCEANQTPSOTO-UHFFFAOYSA-N 0.000 description 1
- DGRCTYITVZVHST-UHFFFAOYSA-N CC(C)c(cccc1C2C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 Chemical compound CC(C)c(cccc1C2C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 DGRCTYITVZVHST-UHFFFAOYSA-N 0.000 description 1
- NOLWRNVTPFQMIG-UHFFFAOYSA-N CC(C)c1cc(-c2ccccc2)cc(C2C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 Chemical compound CC(C)c1cc(-c2ccccc2)cc(C2C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 NOLWRNVTPFQMIG-UHFFFAOYSA-N 0.000 description 1
- NOLWRNVTPFQMIG-FQEVSTJZSA-N CC(C)c1cc(-c2ccccc2)cc([C@H]2C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 Chemical compound CC(C)c1cc(-c2ccccc2)cc([C@H]2C)c1-[n]1c(-c3ccccc3)nc3cccc2c13 NOLWRNVTPFQMIG-FQEVSTJZSA-N 0.000 description 1
- PAFUTBHXQKLFOL-UHFFFAOYSA-N CC(C)c1cc(C(C)C)c2-[n]3c(-c4ccccc4)nc(C=CC4)c3C4C(C)c2c1 Chemical compound CC(C)c1cc(C(C)C)c2-[n]3c(-c4ccccc4)nc(C=CC4)c3C4C(C)c2c1 PAFUTBHXQKLFOL-UHFFFAOYSA-N 0.000 description 1
- NTMIMBAIVLIRHS-UHFFFAOYSA-N CC(CC(C=C1c2ccccc2-2)c3ccccc3)=C1[n]1c-2nc2c1cccc2 Chemical compound CC(CC(C=C1c2ccccc2-2)c3ccccc3)=C1[n]1c-2nc2c1cccc2 NTMIMBAIVLIRHS-UHFFFAOYSA-N 0.000 description 1
- GVKYEXVECBIIJB-UHFFFAOYSA-N CC(c1ccccc1)(Nc1c2cccc1)N2c1c(C)cccc1 Chemical compound CC(c1ccccc1)(Nc1c2cccc1)N2c1c(C)cccc1 GVKYEXVECBIIJB-UHFFFAOYSA-N 0.000 description 1
- UMEXTGWLRZXWHR-UHFFFAOYSA-N CC1C=C(C)C([n]2c(-c3ccccc3)nc3c2ccc(C)c3)=C(C)C1 Chemical compound CC1C=C(C)C([n]2c(-c3ccccc3)nc3c2ccc(C)c3)=C(C)C1 UMEXTGWLRZXWHR-UHFFFAOYSA-N 0.000 description 1
- IQDRTWZZGQBNLU-UHFFFAOYSA-N CC1c(cccc2)c2-[n]2c(-c3ccccc3)nc3cccc1c23 Chemical compound CC1c(cccc2)c2-[n]2c(-c3ccccc3)nc3cccc1c23 IQDRTWZZGQBNLU-UHFFFAOYSA-N 0.000 description 1
- LAPXJMHYUYXOQN-UHFFFAOYSA-N CC[n]1c(-c2ccccc2)nc2c1ccc(C)c2 Chemical compound CC[n]1c(-c2ccccc2)nc2c1ccc(C)c2 LAPXJMHYUYXOQN-UHFFFAOYSA-N 0.000 description 1
- NWMBNEWCGZPOIT-UHFFFAOYSA-N CC[n]1c(-c2ccccc2)nc2c1cccc2 Chemical compound CC[n]1c(-c2ccccc2)nc2c1cccc2 NWMBNEWCGZPOIT-UHFFFAOYSA-N 0.000 description 1
- POSRBSJJCMKQNU-UHFFFAOYSA-N C[n]1c(-c2ccccc2)nc2ccccc12 Chemical compound C[n]1c(-c2ccccc2)nc2ccccc12 POSRBSJJCMKQNU-UHFFFAOYSA-N 0.000 description 1
- IFBMHOADCFAVKO-UHFFFAOYSA-N Cc(cc(cc1C)-c2ccccc2)c1-[n]1c(-c2ccccc2)nc2ccccc12 Chemical compound Cc(cc(cc1C)-c2ccccc2)c1-[n]1c(-c2ccccc2)nc2ccccc12 IFBMHOADCFAVKO-UHFFFAOYSA-N 0.000 description 1
- HOFANJZEVHFTRT-UHFFFAOYSA-N Cc(cc1)cc(nc2-c3ccccc3)c1[n]2-c(c(C)c1)c(C)cc1C1=CCCC=C1 Chemical compound Cc(cc1)cc(nc2-c3ccccc3)c1[n]2-c(c(C)c1)c(C)cc1C1=CCCC=C1 HOFANJZEVHFTRT-UHFFFAOYSA-N 0.000 description 1
- XASVOMJLVKRWGZ-UHFFFAOYSA-N Cc(cc1)cc(nc2-c3ccccc3)c1[n]2-c1c(C)cccc1 Chemical compound Cc(cc1)cc(nc2-c3ccccc3)c1[n]2-c1c(C)cccc1 XASVOMJLVKRWGZ-UHFFFAOYSA-N 0.000 description 1
- PCWQUVXLUVLOSE-UHFFFAOYSA-N Cc(cc1)cc2c1[n](C)c(-c1ccccc1)n2 Chemical compound Cc(cc1)cc2c1[n](C)c(-c1ccccc1)n2 PCWQUVXLUVLOSE-UHFFFAOYSA-N 0.000 description 1
- PZXTWVMIRRITGH-UHFFFAOYSA-N Cc(cc1C)cc(C)c1-[n]1c(-c2ccccc2)nc2c1cccc2 Chemical compound Cc(cc1C)cc(C)c1-[n]1c(-c2ccccc2)nc2c1cccc2 PZXTWVMIRRITGH-UHFFFAOYSA-N 0.000 description 1
- GOVFGGWUYXDEJL-UHFFFAOYSA-N Cc(cc1C)cc(c2c3cccc2)c1[n]1c3nc2ccccc12 Chemical compound Cc(cc1C)cc(c2c3cccc2)c1[n]1c3nc2ccccc12 GOVFGGWUYXDEJL-UHFFFAOYSA-N 0.000 description 1
- ZZBONPJQWMEWSR-UHFFFAOYSA-N Cc(cc1nc2-c3ccccc3)ccc1[n]2-c1c(C)cccc1C Chemical compound Cc(cc1nc2-c3ccccc3)ccc1[n]2-c1c(C)cccc1C ZZBONPJQWMEWSR-UHFFFAOYSA-N 0.000 description 1
- STENEGGRQHKRSC-UHFFFAOYSA-N Cc(cccc1)c1-[n]1c(-c2ccccc2)nc2ccccc12 Chemical compound Cc(cccc1)c1-[n]1c(-c2ccccc2)nc2ccccc12 STENEGGRQHKRSC-UHFFFAOYSA-N 0.000 description 1
- SZFKYLYARHXUSE-UHFFFAOYSA-N Cc(cccc1C)c1-[n]1c(-c2ccccc2)nc2ccccc12 Chemical compound Cc(cccc1C)c1-[n]1c(-c2ccccc2)nc2ccccc12 SZFKYLYARHXUSE-UHFFFAOYSA-N 0.000 description 1
- VJIRFLDCJBZYSB-UHFFFAOYSA-N Cc(cccc1C)c1-[n]1c2ccccc2nc1C1C=CC=CC1 Chemical compound Cc(cccc1C)c1-[n]1c2ccccc2nc1C1C=CC=CC1 VJIRFLDCJBZYSB-UHFFFAOYSA-N 0.000 description 1
- ZNSUHSRDEDPQKO-UHFFFAOYSA-N FC1=C(C=CC=C1)[N+](=O)[O-].[N+](=O)([O-])C1=C(C=CC=C1)NC=1C(=CC=CC1)C1=CC=CC=C1 Chemical compound FC1=C(C=CC=C1)[N+](=O)[O-].[N+](=O)([O-])C1=C(C=CC=C1)NC=1C(=CC=CC1)C1=CC=CC=C1 ZNSUHSRDEDPQKO-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006269 biphenyl-2-yl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C1=C(*)C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical group [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 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
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- MQBSMSNMCXDRLS-UHFFFAOYSA-N n-(2-nitrophenyl)-2-phenylaniline Chemical compound [O-][N+](=O)C1=CC=CC=C1NC1=CC=CC=C1C1=CC=CC=C1 MQBSMSNMCXDRLS-UHFFFAOYSA-N 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000013086 organic photovoltaic Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000000103 photoluminescence spectrum Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- QRUBYZBWAOOHSV-UHFFFAOYSA-M silver trifluoromethanesulfonate Chemical compound [Ag+].[O-]S(=O)(=O)C(F)(F)F QRUBYZBWAOOHSV-UHFFFAOYSA-M 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- DANYXEHCMQHDNX-UHFFFAOYSA-K trichloroiridium Chemical compound Cl[Ir](Cl)Cl DANYXEHCMQHDNX-UHFFFAOYSA-K 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0033—Iridium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
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- Engineering & Computer Science (AREA)
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- Inorganic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Plural Heterocyclic Compounds (AREA)
Description
ヘテロレプティック化合物Ir(L1)n(L2)3−nを提供する。
一般に、OLEDは、アノードとカソードとの間に配置され且つそれらと電気的に接続された少なくとも1つの有機層を含む。電流が流された場合、有機層(1又は複数)にアノードは正孔を注入し、カソードは電子を注入する。注入された正孔と電子はそれぞれ反対に帯電した電極に向かって移動する。電子と正孔が同じ分子上に局在する場合、励起エネルギー状態を有する局在化された電子−正孔対である「励起子」が形成される。励起子が発光機構によって緩和するときに光が発せられる。いくつかの場合には、励起子はエキシマー又はエキシプレックス上に局在化されうる。非放射機構、例えば、熱緩和も起こりうるが、通常は好ましくないと考えられる。
及び、Baldoら,“Very high-efficiency green organic light-emitting devices based on electrophosphorescence”, Appl. Phys. Lett., vol. 75, No. 3, 4-6 (1999) (“Baldo-II”)、これらを参照により全体を援用する。燐光は、米国特許第7,279,704号明細書の第5〜6欄に、より詳細に記載されており、これを参照により援用する。
R1、R2、R3、R4、及びR5のそれぞれは、モノ、ジ、トリ、又はテトラ置換基を表すことができる。R1、R2、R3、R4、及びR5のそれぞれは独立に、水素、アルキル、ヘテロアルキル、アリール、置換アリール、ヘテロアリール、及び置換ヘテロアリールからなる群から選択される。好ましくは、nは1である。
である。非平面の立体配座がこの化合物の有利な特性に寄与していることが考えられる。例えば、このR1置換基を有するヘテロレプティック化合物はより良い色とより低い昇華温度を有することができる。加えて、このR1置換基は、この化合物の三重項エネルギーを低下させる傾向はあまりないであろう。
好ましくは、R1は、
を有することが好ましい。
中間体1(1.4g, 1.96 mmol)及び1−ネオペンチル−2−フェニル−1H−ベンゾ[d]イミダゾール(1.6 g, 5.9 mmol)を三ツ口フラスコ中、窒素下で30mLのエタノールと混ぜた。この混合物を24時間加熱し還流させた。室温に冷却後、沈殿物を濾過によって集めた。生成物は、溶離液として1:2のジクロロメタン及びヘキサンを用いてカラムクロマトグラフィーによって精製した。0.3gの所望の生成物が、精製後に得られた。
N1−フェニルベンゼン−1,2−ジアミン(4.15 g, 22 mmol)とベンズアルデヒド(2.1 g, 20 mmol)を三ツ口フラスコ中でメトキシエタノール(60 ml)と混ぜた。この混合物を48時間加熱して還流させた。室温に冷却後、溶媒を蒸発させた。残留物を、溶離液としてジクロロメタンからジクロロメタン中5%酢酸エチルを用いるカラムクロマトグラフィーによって精製した。2gの所望の生成物が得られた。
中間体1(1.32 g, 1.86 mmol)と1,2−ジフェニル−1H−ベンゾ[d]イミダゾール(1.5 g, 5.5 mmol)を三ツ口フラスコ中、窒素下で、40mLのエタノールと混合した。この混合物を24時間加熱し還流させた。室温に冷却後、沈殿物を濾過によって集めた。生成物を、溶離液として1:2のジクロロメタン及びヘキサンを用いるカラムクロマトグラフィーによって精製した。0.3gの所望の生成物が精製後に得られた。
2−イソプロピルアニリン(27 g, 200 mmol)、2−フルオロニトロベンゼン(14 g, 100 mmol)、及びフッ化カリウム(8.6 g, 150 mmol)を一口フラスコ中で混ぜた。この混合物を窒素下で48時間、180℃に加熱した。室温に冷やした後、水(200 mL)を添加した。この混合物を次に3回ジクロロメタン(200 mL)で抽出した。溶媒を蒸発させ、残留物を、ヘキサン中20%ジクロロメタンを用いるカラムクロマトグラフィーによって精製した。22.5gの所望の生成物が得られた。
2−イソプロピル−N−(2−ニトロフェニル)アニリン(22.7 g, 89 mmol)及び10%パラジウムカーボン(0.6 g)を、プラスチックで被覆した水素化容器中、窒素下で150mLのエタノールと混ぜた。この混合物をパーハイドロジェネーターに取り付け、40psiの水素下で、圧力低下がなくなるまで反応させた。触媒を、セライト床を通して濾過して除いた。溶媒を蒸発させた。生成物はさらに精製することなく次のステップに用いた。20gの所望の生成物が得られた。
N1−(2−イソプロピルフェニル)ベンゼン−1,2−ジアミン(20 g, 88 mmol)及びベンズアルデヒド(8.5 g, 80 mmol)をアセトニトリル(100 mL)中、還流下で3時間反応させた。この反応混合物を室温に冷やした。塩化第二鉄(0.13 g, 0.8 mmol)を添加した。反応混合物を再度加熱して夜通し還流させた。還流中、反応物を通して空気をバブリングさせた。溶媒を蒸発させた。残留物をジクロロメタン(200 mL)に溶かし、短いシリカゲル栓を通過させた。粗生成物を、ジクロロメタンからジクロロメタン中3%酢酸エチルを用いるカラムクロマトグラフィーによって精製した。粗生成物を、エタノールからの再結晶によってさらに精製した。8gの所望の生成物が得られた。
中間体1(1.5 g, 2.1 mmol)及び1−(2−イソプロピルフェニル)−2−フェニル−1H−ベンゾ[d]イミダゾール(2 g, 6.4 mmol)を三ツ口フラスコ中、窒素下で、30mLのエタノールと混ぜた。混合物を24時間加熱して還流させた。室温に冷やした後、沈殿物を濾過によって集めた。生成物を、溶離液として1:2のジクロロメタン及びヘキサンを用いるカラムクロマトグラフィーによって精製した。0.7gの所望の生成物が精製後に得られた。
中間体2(7.4 g, 10 mmol)及び1,2−ジフェニル−1H−ベンゾ[d]イミダゾール(8.11 g, 30 mmol)を三ツ口フラスコ中、窒素下で、200mLのエタノールと混ぜた。混合物を24時間、加熱し還流させた。室温に冷やした後、沈殿物を濾過によって集めた。生成物を、溶離液として1:2のジクロロメタン及びヘキサンを用いるカラムクロマトグラフィーによって精製した。1.4gの所望する生成物を精製後に得た。
2,6−ジイソプロピルアニリン(25 g, 141 mmol)、2−フルオロニトロベンゼン(10 g, 70 mmol)、及びフッ化カリウム(6.2 g, 106 mmol)を一口フラスコ中で混ぜた。この混合物を窒素下で48時間、180℃に加熱した。室温に冷やした後、水(200 mL)を添加した。混合物を、次に3回ジクロロメタン(200 mL)で抽出した。溶媒を蒸発させ、残留物を、ヘキサン中20%ジクロロメタンを用いるカラムクロマトグラフィーによって精製した。10gの所望の生成物を得た。
2,6−ジイソプロピル−N−(2−ニトロフェニル)アニリン(9.5 g, 32 mmol)と10%パラジウムカーボン(0.4 g)を、プラスチック被覆した水素化容器中、窒素下で150mLのエタノールと混ぜた。この混合物をパーハイドロジェネーターに取り付け、40psiの水素下で、圧力低下がなくなるまで反応させた。セライト床を通して触媒を濾過して除いた。溶媒を蒸発させた。生成物はさらなる精製なしに次のステップで用いた。8.5gの所望の生成物が得られた。
N1−(2,6−ジイソプロピルフェニル)ベンゼン−1,2−ジアミン(8.5 g, 32 mmol)及びベンズアルデヒド(3 g, 28.8 mmol)を、アセトニトリル(100 mL)中で、還流下で3時間反応させた。反応混合物を室温に冷やした。塩化第二鉄(0.05 g, 0.28 mmol)を添加した。反応混合物を再度加熱し、夜通し還流させた。還流の間、反応物を通して空気をバブリングさせた。溶媒を蒸発させた。残留物をジクロロメタン(200 mL)に溶かし、短いシリカゲル栓を通過させた。粗生成物を、ジクロロメタンからジクロロメタン中3%酢酸エチルを用いるカラムクロマトグラフィーによって精製した。3.4gの所望の生成物が得られた。
中間体1(2.1 g, 2.9 mmol)及び1−(2,6−ジイソプロピルフェニル)−2−フェニル−1H−ベンゾ[d]イミダゾール(3.1 g, 8.7 mmol)を三ツ口フラスコ中、窒素下で、60mLのエタノールと混ぜた。この混合物を24時間加熱し還流させた。室温に冷やした後、沈殿物を濾過によって集めた。生成物を、溶離液として1:2のジクロロメタン及びヘキサンを用いるカラムクロマトグラフィーによって精製した。1.1gの所望の生成物が精製後に得られた。
1−(2−イソプロピルフェニル)−2−フェニル−1H−ベンゾ[d]イミダゾール(3 g, 9.6 mmol)及び塩化イリジウム(1.5 g, 4.36 mmol)を、三ツ口フラスコ中、窒素下で、60mLの2−エトキシエタノール及び20mLの水と混ぜた。この混合物を24時間加熱し還流させた。室温に冷やした後、沈殿物を濾過によって集めた。この固体をメタノール及びヘキサンで徹底的に洗い、次に真空下で乾燥させた。3.5gの生成物が得られた。
中間体3(3.5 g, 2.06 mmol)及び銀トリフレート(1.06 g, 4.12 mmol)を300mLのジクロロメタン及び30mLのメタノールと混ぜた。この混合物を室温で24時間撹拌した。固体を濾過した。乾燥するまで濾液を蒸発させた。4.2gの生成物が得られた。
中間体4(2.0 g, 1.95 mmol)及び2,5−ジフェニルピリジン(1.4 g, 5.83 mmol)を三ツ口フラスコ中、窒素下で、50mLのエタノールと混ぜた。この混合物を24時間加熱し還流させた。室温に冷やした後、沈殿物を濾過によって集めた。生成物を、溶離液として1:1のジクロロメタン及びヘキサンを用いるカラムクロマトグラフィーによって精製した。0.5gの所望の生成物が精製後に得られた。
中間体4(2.0 g, 1.95 mmol)及び2−(ビフェニル−3−イル)ピリジン(1.5 g, 5.8 mmol)を、三ツ口フラスコ中、窒素下で、60mLのエタノールと混ぜた。この混合物を24時間加熱し還流させた。室温に冷やした後、沈殿物を濾過によって集めた。生成物を、溶離液として1:1のジクロロメタン及びヘキサンを用いるカラムクロマトグラフィーによって精製した。1.4gの化合物7及び0.4gの化合物8を集めた。
1−フルオロ−2−ニトロベンゼン(13.06 g, 92.6 mmol)、2−アミノビフェニル(31.3 g, 185.2 mmol)、及びフッ化カリウム(8.1 g, 138.9 mmol)の混合物を、100mLの丸底フラスコ中で調製した。このフラスコを脱気し、窒素で置換した。この混合物を200℃に夜通し加熱した。反応混合物を冷やし、酢酸エチル及び水を添加した。層を分離させ、水層を酢酸エチルで抽出した。有機層を硫酸マグネシウム上で乾燥させ、濾過し、蒸発させた。残留物をセライトに予め吸収させ、0、2、及び5%酢酸エチル/ヘキサンで溶離させるカラムクロマトグラフィーによって精製した。24.5g(91%)の生成物が得られた。
N−(2−ニトロフェニル)ビフェニル−2−アミン(19.69 g, 67.8 mmol)、10%パラジウムカーボン(0.29 g, 0.27 mmol)、及び150mLのエタノールをパーハイドロジェネーター瓶に入れた。この混合物をパーハイドロジェネーターで、もはや水素が溶液によって吸収されなくなるまで水素化した。この溶液を、セライトを通して濾過して触媒を除去した。セライトをジクロロメタンで洗い、濾液を蒸発させて褐色オイル14.8g(84%)を得た。生成物はさらなる精製なしに次のステップに用いた。
N’−(ビフェニル−2−イル)ベンゼン−1,2−ジアミン(14.8 g, 56.85 mmol)、ベンズアルデヒド(5.2 mL, 51.68 mmol)、及び200mLのアセトニトリルを、500mLの三ツ口フラスコに入れた。この混合物を窒素下で夜通し加熱し還流させた。80mg(0.49 mmol)の塩化鉄(III)を添加し、冷やした溶液中に直接入れた空気で混合物をバブリングした。3時間後、溶媒を蒸発させ、残留物をジクロロメタンに溶かし、その溶液を、0〜10%酢酸エチル/ジクロロメタンで溶出させて、シリカゲル栓を通過させた。6.56g(37%)の生成物が得られた。
上記トリフラート錯体(2.06 g, 2.89 mmol)、1−(ビフェニル−2−イル)−2−フェニル−1H−ベンゾ[d]イミダゾール(4 g, 11.55 mmol)、及び100mLのエタノールを250mLの丸底フラスコに入れた。この混合物を夜通し窒素下で加熱し還流させた。沈殿物を濾過によって集め、次にカラムで精製した。0.75gの生成物が得られた。
Claims (23)
- n=1である、請求項1に記載の化合物。
- R2、R3、及びR5のそれぞれが水素である、請求項1に記載の化合物。
- 緑色発光ドーパントとなりうる請求項1に記載の化合物。
- アノード;
カソード;及び
前記アノードと前記カソードとの間に配置された有機層、を含む有機発光デバイスであって、前記有機層が下記式:
R2、R3、R4、及びR5は、モノ、ジ、トリ、又はテトラ置換を表すことができ;且つ、
R2、R3、R4、及びR5のそれぞれは独立に、水素、アルキル、ヘテロアルキル、アリール、置換アリール、ヘテロアリール、及び置換ヘテロアリールからなる群から選択され、
R1が置換アリールであり、R 1 はL1のR 1 以外の部分と共役系を形成していない。)
を有するヘテロレプティックイリジウム化合物Ir(L1)n(L2)3−nを含む、有機発光デバイス。 - 前記有機層がさらにホストを含んでいる、請求項15に記載のデバイス。
- アノード;
カソード;及び
前記アノードと前記カソードとの間に配置された有機層を含み、前記有機層が下記式:
R2、R3、R4、及びR5は、モノ、ジ、トリ、又はテトラ置換を表すことができ;且つ、
R2、R3、R4、及びR5のそれぞれは独立に、水素、アルキル、ヘテロアルキル、アリール、置換アリール、ヘテロアリール、及び置換ヘテロアリールからなる群から選択され、
R1が置換アリールであり、R 1 はL1のR 1 以外の部分と共役系を形成していない。)
を有するヘテロレプティックイリジウム化合物Ir(L1)n(L2)3−nを含む有機発光デバイスを含む消費者製品であって、
フラットパネルディスプレイ、コンピュータのモニタ、テレビ、広告板、室内もしくは屋外の照明灯および信号灯、ヘッドアップディスプレイ、完全に透明なディスプレイ、フレキシブルディスプレイ、レーザープリンタ、電話機、携帯電話、携帯情報端末(PDA)、ラップトップコンピュータ、デジタルカメラ、カムコーダ、ビューファインダー、マイクロディスプレイ、乗り物;大面積壁面、映画館またはスタジアムのスクリーン;及び標識からなる群から選択される消費者製品。
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- 2009-11-10 KR KR1020167011603A patent/KR101919207B1/ko active IP Right Grant
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Publication number | Publication date |
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KR20160057488A (ko) | 2016-05-23 |
KR20110094027A (ko) | 2011-08-19 |
KR101843201B1 (ko) | 2018-03-28 |
WO2010056669A1 (en) | 2010-05-20 |
EP2362889A1 (en) | 2011-09-07 |
US20130341599A1 (en) | 2013-12-26 |
US20100141127A1 (en) | 2010-06-10 |
CN103396455A (zh) | 2013-11-20 |
CN102272261B (zh) | 2014-02-26 |
JP2012508258A (ja) | 2012-04-05 |
EP2362889B1 (en) | 2018-12-26 |
KR101919207B1 (ko) | 2018-11-15 |
CN103396455B (zh) | 2017-03-01 |
JP2016026140A (ja) | 2016-02-12 |
US8367223B2 (en) | 2013-02-05 |
CN102272261A (zh) | 2011-12-07 |
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