JP5737719B2 - 希土類錯体及びその利用 - Google Patents
希土類錯体及びその利用 Download PDFInfo
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- JP5737719B2 JP5737719B2 JP2011524734A JP2011524734A JP5737719B2 JP 5737719 B2 JP5737719 B2 JP 5737719B2 JP 2011524734 A JP2011524734 A JP 2011524734A JP 2011524734 A JP2011524734 A JP 2011524734A JP 5737719 B2 JP5737719 B2 JP 5737719B2
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- rare earth
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- earth complex
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims description 67
- 150000002910 rare earth metals Chemical class 0.000 title claims description 63
- 239000000463 material Substances 0.000 claims description 31
- 125000004432 carbon atom Chemical group C* 0.000 claims description 30
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 26
- 125000002723 alicyclic group Chemical group 0.000 claims description 23
- 125000000623 heterocyclic group Chemical group 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000004419 alkynylene group Chemical group 0.000 claims description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 16
- 125000002947 alkylene group Chemical group 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 125000004429 atom Chemical group 0.000 claims description 11
- 125000004122 cyclic group Chemical group 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 125000000304 alkynyl group Chemical group 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 125000004450 alkenylene group Chemical group 0.000 claims description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 125000003277 amino group Chemical group 0.000 claims description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 5
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical group [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 4
- 229910052805 deuterium Inorganic materials 0.000 claims description 4
- 229910052693 Europium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 2
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 claims description 2
- 125000006649 (C2-C20) alkynyl group Chemical group 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 42
- -1 rare earth ions Chemical class 0.000 description 19
- 238000006862 quantum yield reaction Methods 0.000 description 18
- 239000003446 ligand Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 15
- 238000000295 emission spectrum Methods 0.000 description 13
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 12
- 230000005855 radiation Effects 0.000 description 12
- 239000000843 powder Substances 0.000 description 11
- ATTVYRDSOVWELU-UHFFFAOYSA-N 1-diphenylphosphoryl-2-(2-diphenylphosphorylphenoxy)benzene Chemical compound C=1C=CC=CC=1P(C=1C(=CC=CC=1)OC=1C(=CC=CC=1)P(=O)(C=1C=CC=CC=1)C=1C=CC=CC=1)(=O)C1=CC=CC=C1 ATTVYRDSOVWELU-UHFFFAOYSA-N 0.000 description 10
- CSCPPACGZOOCGX-WFGJKAKNSA-N acetone d6 Chemical compound [2H]C([2H])([2H])C(=O)C([2H])([2H])[2H] CSCPPACGZOOCGX-WFGJKAKNSA-N 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
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- 238000001914 filtration Methods 0.000 description 8
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- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 description 7
- 125000003367 polycyclic group Chemical group 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
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- 239000002159 nanocrystal Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000002612 dispersion medium Substances 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 235000019341 magnesium sulphate Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 3
- 229910003475 inorganic filler Inorganic materials 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 125000002950 monocyclic group Chemical group 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 229920001893 acrylonitrile styrene Polymers 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229940125773 compound 10 Drugs 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000001925 cycloalkenes Chemical class 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000001072 heteroaryl group Chemical group 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
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- 125000001424 substituent group Chemical group 0.000 description 2
- FGHOOJSIEHYJFQ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) dihydrogen phosphite Chemical compound CC(C)(C)C1=CC=C(OP(O)O)C(C(C)(C)C)=C1 FGHOOJSIEHYJFQ-UHFFFAOYSA-N 0.000 description 1
- FEODVXCWZVOEIR-UHFFFAOYSA-N (2,4-ditert-butylphenyl) octyl hydrogen phosphite Chemical compound CCCCCCCCOP(O)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C FEODVXCWZVOEIR-UHFFFAOYSA-N 0.000 description 1
- NJHVXCSESBEOEB-UHFFFAOYSA-N (2,6-ditert-butyl-4-methylphenyl) dihydrogen phosphite Chemical compound CC1=CC(C(C)(C)C)=C(OP(O)O)C(C(C)(C)C)=C1 NJHVXCSESBEOEB-UHFFFAOYSA-N 0.000 description 1
- 125000006833 (C1-C5) alkylene group Chemical group 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- QYCGBAJADAGLLK-UHFFFAOYSA-N 1-(cyclohepten-1-yl)cycloheptene Chemical compound C1CCCCC=C1C1=CCCCCC1 QYCGBAJADAGLLK-UHFFFAOYSA-N 0.000 description 1
- OHZAHWOAMVVGEL-UHFFFAOYSA-N 2,2'-bithiophene Chemical compound C1=CSC(C=2SC=CC=2)=C1 OHZAHWOAMVVGEL-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 1
- GOLORTLGFDVFDW-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one Chemical compound C1=CC=C2NC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 GOLORTLGFDVFDW-UHFFFAOYSA-N 0.000 description 1
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 1
- MLFWUIFQRRZREV-UHFFFAOYSA-N 4,5-bis(diphenylphosphoryl)-9,9-dimethylxanthene Chemical compound CC1(C)C2=CC=CC(P(=O)(C=3C=CC=CC=3)C=3C=CC=CC=3)=C2OC2=C1C=CC=C2P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MLFWUIFQRRZREV-UHFFFAOYSA-N 0.000 description 1
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 description 1
- ZAAQJFLUOUQAOG-UHFFFAOYSA-N 4-benzyl-2,6-ditert-butylphenol Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CC=2C=CC=CC=2)=C1 ZAAQJFLUOUQAOG-UHFFFAOYSA-N 0.000 description 1
- 125000002373 5 membered heterocyclic group Chemical group 0.000 description 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 description 1
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- 239000004925 Acrylic resin Substances 0.000 description 1
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- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
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- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
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- 125000000392 cycloalkenyl group Chemical group 0.000 description 1
- WVIIMZNLDWSIRH-UHFFFAOYSA-N cyclohexylcyclohexane Chemical compound C1CCCCC1C1CCCCC1 WVIIMZNLDWSIRH-UHFFFAOYSA-N 0.000 description 1
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- QQSIRURWBGEHFS-UHFFFAOYSA-N ditert-butyl(oxo)phosphanium Chemical compound CC(C)(C)[P+](=O)C(C)(C)C QQSIRURWBGEHFS-UHFFFAOYSA-N 0.000 description 1
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- 238000002143 fast-atom bombardment mass spectrum Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- QDLAGTHXVHQKRE-UHFFFAOYSA-N lichenxanthone Natural products COC1=CC(O)=C2C(=O)C3=C(C)C=C(OC)C=C3OC2=C1 QDLAGTHXVHQKRE-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- DOIRQSBPFJWKBE-UHFFFAOYSA-N phthalic acid di-n-butyl ester Natural products CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- CXYBQEZMDAZSET-UHFFFAOYSA-N spiro[5.5]undecane-2,4,8,10-tetrone Chemical compound C1C(=O)CC(=O)CC21CC(=O)CC(=O)C2 CXYBQEZMDAZSET-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 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
- 229930192474 thiophene Natural products 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
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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Description
R1は、−A1−、−B1−A2−B2−、−A3−B3−A4−、−A5−B4−A6−B5−A7−、又は
A1は、脂環式炭化水素基、縮合多環式構造を有する芳香族炭化水素基、あるいは複素環基、又は遊離原子価を有する炭素原子間を結ぶ炭素鎖において1以上の不飽和結合を有し、直鎖若しくは分枝鎖を有する、アルケニレン基若しくはアルキニレン基であり、
A2、A3、A4、A5、A6、A7、A8及びA9は、それぞれ独立して、脂環式炭化水素基、芳香族炭化水素基、複素環基、又は遊離原子価を有する炭素原子間を結ぶ炭素鎖において1以上の不飽和結合を有し、直鎖若しくは分枝鎖を有する、アルケニレン基若しくはアルキニレン基であり、
B1、B2、B3、B4及びB5は、それぞれ独立して、O及びNからなる群から選択される少なくとも1つの原子を含んでいてもよい、直鎖若しくは分枝鎖を有する、アルキレン基若しくはアルキニレン基、あるいは−O−であり、
R2、R3、R4及びR5は、それぞれ独立して、直鎖若しくは分枝鎖を有する、アルキル基、アルケニル基又はアルキニル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基、あるいはハロゲン基、水酸基、スルホン酸基、カルボニル基、ニトロ基、シアノ基又はアミノ基であり、2つの隣り合うR2、R3、R4及びR5は、一緒になって環状構造を形成してもよく、
X1及びX2は、それぞれ独立して、直鎖若しくは分枝鎖を有するアルキル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基、あるいは水素原子を含まない直鎖若しくは分枝鎖からなる基であり、
Yは、水素、重水素、ハロゲン基、水酸基、スルホン酸基、カルボニル基、ニトロ基、シアノ基又はアミノ基、あるいは直鎖若しくは分枝鎖を有するアルキル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基、あるいは水素原子を含まない直鎖若しくは分枝鎖からなる基であり、
nは1又は2であり、mは、2、3又は4であり、p及びqは、それぞれ独立して、2〜10の整数である。)
にて表されることを特徴としている。
本実施の形態に係る希土類錯体は、一般式(I)
R1は、−A1−、−B1−A2−B2−、−A3−B3−A4−、−A5−B4−A6−B5−A7−、又は
A1は、脂環式炭化水素基、縮合多環式構造を有する芳香族炭化水素基、あるいは複素環基、又は遊離原子価を有する炭素原子間を結ぶ炭素鎖において1以上の不飽和結合を有し、直鎖若しくは分枝鎖を有する、アルケニレン基若しくはアルキニレン基であり、
A2、A3、A4、A5、A6、A7、A8及びA9は、それぞれ独立して、脂環式炭化水素基、芳香族炭化水素基、複素環基、又は遊離原子価を有する炭素原子間を結ぶ炭素鎖において1以上の不飽和結合を有し、直鎖若しくは分枝鎖を有する、アルケニレン基若しくはアルキニレン基であり、
B1、B2、B3、B4及びB5は、それぞれ独立して、O及びNからなる群から選択される少なくとも1つの原子を含んでいてもよい、直鎖若しくは分枝鎖を有する、アルキレン基若しくはアルキニレン基、あるいは−O−であり、
R2、R3、R4及びR5は、それぞれ独立して、直鎖若しくは分枝鎖を有する、アルキル基、アルケニル基又はアルキニル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基、あるいはハロゲン基、水酸基、スルホン酸基、カルボニル基、ニトロ基、シアノ基又はアミノ基であり、2つの隣り合うR2、R3、R4及びR5は、一緒になって環状構造を形成してもよく、
X1及びX2は、それぞれ独立して、直鎖若しくは分枝鎖を有するアルキル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基、あるいは水素原子を含まない直鎖若しくは分枝鎖からなる基であり、
Yは、水素、重水素、ハロゲン基、水酸基、スルホン酸基、カルボニル基、ニトロ基、シアノ基又はアミノ基、あるいは直鎖若しくは分枝鎖を有するアルキル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基、あるいは水素原子を含まない直鎖若しくは分枝鎖からなる基であり、
nは1又は2であり、mは、2、3又は4であり、p及びqは、それぞれ独立して、2〜10の整数である。)
にて表される。
A10及びA11は、それぞれ独立して、脂環式炭化水素基、芳香族炭化水素基又は複素環基である。)
で表されることが好ましい。
上述した希土類錯体は、例えば、非特許文献1(Nakamura K. et al.,J. Phys. Chem. A,Vol. 111,No.16,3029-3037(2007).)に記載の方法に従って、2種類の配位子を、希土類金属塩と反応させることにより合成し得る。
本実施の形態に係る発光材料は、上述した希土類錯体を含有する。上記発光材料は、上記希土類錯体を含有していれば特には限定されない。
本実施の形態に係る発光装置は、光源と、上述した発光材料とを備えている。当該発光装置では、光源から照射する光を、上記発光材料に照射することにより、発光材料中の希土類錯体が励起し、発光する。このため、本実施の形態に係る発光装置は、優れた発光特性を示す。
A10及びA11は、それぞれ独立して、脂環式炭化水素基、芳香族炭化水素基又は複素環基である。)
で表されることが好ましい。
<(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine oxide)(XANTPO)(化合物2)の合成>
1H NMR(300 MHz,CDCl3/TMS)δ7.58-7.60(d,J = 6 Hz,2H),7.30-7.47(m,20H),6.94-7.00(t,J = 6Hz,2H),6.78-6.85(m,2H),1.69(s,6H)ppm.
31P NMR(200 MHz,CDCl3,25℃)δ33.55(1P),30.32(1P)ppm
FAB-Mass(m/z) = 611 [M+H]+。
1H NMR(300 MHz,CDCl3/TMS)δ7.62-7.65(d),7.26(br),7.04(br),6.74(br),1.88(s)ppm
31P NMR(200 MHz,acetone-d6,25℃)δ-92.12(2P),-98.86(2P)ppm
ESI-Mass (m/z) [M]+ calcd. for C49H34EuF12O7P2 +,1177.081; found,1177.081
ESI-Mass (m/z) [M-(hfa)]+ calcd. for C88H66EuF12O10P4,1787.264; Found,1787.264
Anal. Calcd. for C93H67EuF18O12P4・1.5CHCl3: C,52.22; H,3.18. Found: C,52.11; H,3.25。
吸収スペクトル測定はJASCO V−660、発光スペクトル測定はHITACHI F−4500を使用した。1.0×10−2Mの重アセトン溶液を調整し、測定に用いた。溶存酸素による消光を防ぐために、測定前にArバブリングを30分間行った。励起波長は465nm(Eu(III)イオンの直接励起)で行った。発光量子収率の計算は、既知のEu(III)錯体(Eu(hfa)3(BIPHEPO),5.0×10−2Mの重アセトン溶液中でΦ=0.60)を用いて比較法により行った。
<(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(di-tert-butylphosphine oxide)(tert−BuXANTPO)(化合物4)の合成>
1H NMR(300 MHz,CDCl3/TMS)δ7.82-7.84 (d,J = 6 Hz,2H),7.53-7.60 (m,2H),7.40-7.46 (m,2H),1.67 (s,6H),1.35-1.46(m,36H)ppm
31P NMR(200 MHz,CDCl3,25℃)δ69.53(1P),58.36(1P)ppm
FAB-Mass (m/z) = 531 [M+H]+。
1H NMR(300 MHz,CDCl3/TMS)δ7.41(br,2H),7.07(br,2H),6.83(br,2H),1.68(s,6H),1.41-1.46(d,J = 15 Hz,36H)ppm.
31P NMR(200 MHz,acetone-d6,25℃)δ68.41(2P)ppm
ESI-Mass (m/z) [M]+calcd. for C41H50EuF12O7P2 +,1097.206; found,1097.206
Anal. Calcd. for C46H51EuF18O9P2: C,42.38; H,3.94. Found: C,42.93; H,4.00。
実施例1と同様の方法により、Eu(hfa)3(tert−BuXANTPO)の発光特性を評価した。図1に発光スペクトルを示し、表1に発光量子収率Φ、相対発光強度Irel、発光寿命τobs、放射速度定数kr、無放射速度定数knrを示す。その結果、Eu(hfa)3(tert−BuXANTPO)がEu(hfa)3(BIPHEPO)よりも高い量子収率で発光することを確認した。また、その発光強度は、Eu(hfa)3(BIPHEPO)と同程度であった。
<bis[(2-diphenylphosphoryl)phenyl]ether(DPEPO)(化合物9)の合成>
1H NMR(300 MHz,CDCl3,25℃)δ7.06-7.71(m,26H,Ar),6.02-6.07(m,2H,Ar)ppm
31P NMR(200 MHz,CDCl3,25℃)δ26.41(2P)ppm
FAB-Mass(m/z) = 571 [M+H]+。
1H NMR(500 MHz,acetone-d6,25℃)δ7.32-7.64(m,22H,Ar),7.10-7.13(t,J = 7.5 Hz,2H,Ar),6.90-6.95(dd,J = 7.5 Hz,2H,Ar),6.73(s,3H,hfa-H),6.29-6.30(m,2H,Ar)ppm
31P NMR(200 MHz,acetone-d6,25℃)δ-113.42(2P)ppm
ESI-Mass(m/z) Calcd. for C46H30EuF12O7P2[M-(hfa)]+: 1137.049. Found: 1137.049
Anal. Calcd. for C51H31EuF18O9P2: C,45.59; H,2.33. Found: C,45.76; H,2.11。
実施例1と同様の方法により、Eu(hfa)3(DPEPO)の発光特性を評価した。図1に発光スペクトルを示し、表1に発光量子収率Φ、発光寿命τobs、放射速度定数kr、無放射速度定数knrを示す。その結果、Eu(hfa)3(DPEPO)がEu(hfa)3(BIPHEPO)よりも高い量子収率で発光することを確認した。
<Sm(hfa)3(XANTPO)(化合物6)の合成>
1H NMR(300 MHz,CDCl3/TMS)δ6.41-7.94(m),1.49-1.71(t,J = 33 Hz)ppm.
1H NMR(500 MHz,acetone-d6,25℃)δ5.81-8.09(m),1.67(s,Me),1.52(s,Me)ppm
31P NMR(200 MHz,acetone-d6,25℃)δ33.03(2P),32.80(2P)ppm
ESI-Mass (m/z) [M]+calcd. for C49H34F12O7P2Sm+,1176.079; found,1176.081
ESI-Mass (m/z) [M-(hfa)]+ calcd. for C88H66SmF12O10P4,1786.257; Found、1786.261
Anal. Calcd. for C93H78SmF15O15P4: C,55.99; H,3.94. Found: C,55.54; H,3.53。
発光スペクトル測定はHITACHI F−4500を使用した。1.0×10−2Mの重アセトン溶液を調整し、測定に用いた。溶存酸素による消光を防ぐために、測定前にArバブリングを30分間行った。励起波長は481nm(Sm(III)イオンの直接励起)で行った。発光量子収率の計算は、既知のSm(III)錯体(Sm(hfa)3(H2O)2,1.0×10−1Mの重DMSO溶液中でΦ=0.031)を用いて比較法により行った。
<Sm(hfa)3(tert−BuXANTPO)(化合物7)の合成>
1H NMR (300 MHz,CDCl3/TMS) δ7.82(m),7.26-7.60(m),1.26-1.79(m)ppm.
1H NMR(500 MHz,acetone-d6,25℃)δ8.06-8.08(d,J = 7.5 Hz,2H,Ar),7.73-7.77(m,2H,Ar),7.50-7.53(t,J = 7.5 Hz,2H,Ar),6.73 (s,3H,hfa-H),1.83(s,6H,2Me),0.52-0.55(d,J = 15 Hz,36H,4tBu)ppm
31P NMR(200 MHz,acetone-d6,25℃)δ62.37(2P)ppm
ESI-Mass (m/z) [M]+calcd. for C41H50F12O7P2Sm+,1096.204; found,1096.200
Anal. Calcd. for C46H51SmF18O9P2: C,42.43; H,3.95. Found: C,42.68; H,3.71。
実施例4と同様の方法により、Sm(hfa)3(tert−BuXANTPO)の発光特性を評価した。図2にSm(hfa)3(tert−BuXANTPO)の発光スペクトルを示す。その結果、より純粋な赤色に近い650nm付近において非常に強い発光を示すことを確認した。
<Sm(hfa)3(DPEPO)(化合物11)の合成>
1H NMR(500 MHz,acetone-d6,25℃)δ7.32-7.64(m,22H,Ar),7.10-7.13(t,J = 7.5 Hz,2H,Ar),6.90-6.95(dd,J = 7.5 Hz,2H,Ar),6.73 (s,3H,hfa-H),6.29-6.30 (m,2H,Ar)ppm
31P NMR(200 MHz,acetone-d6,25℃)δ29.17(2P)ppm
ESI-Mass (m/z) Calcd. for C46H30SmF12O7P2[M-(hfa)]+: 1136.048. Found: 1136.044
Anal. Calcd. for C51H31SmF18O9P2: C,45.64; H,2.33. Found: C,45.54; H,2.18。
実施例4と同様の方法により、Sm(hfa)3(DPEPO)の発光特性を評価した。図2にSm(hfa)3(DPEPO)の発光スペクトルを示す。その結果、より純粋な赤色に近い650nm付近において非常に強い発光を示すことを確認した。
Claims (5)
- 一般式(I)
R1は、−A3−B3−A4−、又は下記一般式(i)
A10及びA11は、それぞれ独立して、脂環式炭化水素基、芳香族炭化水素基又は複素環基である。)
であり、
A3及びA4は、それぞれ独立して、脂環式炭化水素基、芳香族炭化水素基、複素環基、又は遊離原子価を有する炭素原子間を結ぶ炭素鎖において1以上の不飽和結合を有し、直鎖若しくは分枝鎖を有する、アルケニレン基若しくはアルキニレン基であり、
B3は、−O−であり、
R2、R3、R4及びR5は、それぞれ独立して、直鎖若しくは分枝鎖を有する、アルキル基、アルケニル基又はアルキニル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基であり、2つの隣り合うR2、R3、R4及びR5は、一緒になって環状構造を形成してもよく、LnがEuのとき、R2、R3、R4及びR5の少なくとも1つが、分枝鎖を有する、C1〜C20のアルキル基、C2〜C20のアルケニル基又はC2〜C20のアルキニル基であり、
X1及びX2は、炭素数1〜20であるパーハロゲン化されたアルキル基であり、
Yは、水素、重水素、ハロゲン基、水酸基、スルホン酸基、カルボニル基、ニトロ基、シアノ基又はアミノ基、あるいは直鎖若しくは分枝鎖を有するアルキル基、あるいは脂環式炭化水素基、芳香族炭化水素基又は複素環基であり、
nは1又は2であり、mは、2、3又は4である。)
にて表される、希土類錯体。 - R1は、−A3−B3−A4−であり、
B3は、−O−である、請求項1に記載の希土類錯体。 - A3、A4は、それぞれ独立して、芳香族炭化水素基である、請求項2に記載の希土類錯体。
- 請求項1〜3の何れか1項に記載の希土類錯体を含有した発光材料。
- 光源と、請求項4に記載の発光材料とを備えた、発光装置。
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