JP2012087065A - 希土類金属錯体及び発光性樹脂組成物 - Google Patents
希土類金属錯体及び発光性樹脂組成物 Download PDFInfo
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- JP2012087065A JP2012087065A JP2010232338A JP2010232338A JP2012087065A JP 2012087065 A JP2012087065 A JP 2012087065A JP 2010232338 A JP2010232338 A JP 2010232338A JP 2010232338 A JP2010232338 A JP 2010232338A JP 2012087065 A JP2012087065 A JP 2012087065A
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 48
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 38
- 239000011342 resin composition Substances 0.000 title claims abstract description 16
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims abstract description 35
- 239000003446 ligand Substances 0.000 claims abstract description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 59
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 35
- 125000001424 substituent group Chemical group 0.000 claims description 21
- 125000004122 cyclic group Chemical group 0.000 claims description 17
- 125000003277 amino group Chemical group 0.000 claims description 15
- 125000001153 fluoro group Chemical group F* 0.000 claims description 12
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 125000004104 aryloxy group Chemical group 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 9
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 9
- 125000004434 sulfur atom Chemical group 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 8
- ZBKFYXZXZJPWNQ-UHFFFAOYSA-N isothiocyanate group Chemical group [N-]=C=S ZBKFYXZXZJPWNQ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M thiocyanate group Chemical group [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 8
- 125000004423 acyloxy group Chemical group 0.000 claims description 7
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 7
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate group Chemical group [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 6
- 229910052693 Europium Inorganic materials 0.000 claims description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 5
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical group [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 4
- 229910052771 Terbium Inorganic materials 0.000 claims description 4
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical group [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 4
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical group [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 4
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical group [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical group [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical group [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 3
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical group [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 3
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 9
- 229920005989 resin Polymers 0.000 abstract description 25
- 239000011347 resin Substances 0.000 abstract description 25
- 239000003960 organic solvent Substances 0.000 abstract description 8
- 239000007983 Tris buffer Substances 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 3
- AEZUJUYLAUMLSE-UHFFFAOYSA-N europium hydroxy-di(propan-2-yl)-(6-pyridin-2-ylpyridin-3-yl)silane Chemical compound [Eu].O[Si](C=1C=CC(=NC1)C1=NC=CC=C1)(C(C)C)C(C)C AEZUJUYLAUMLSE-UHFFFAOYSA-N 0.000 abstract description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical class N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 abstract 1
- -1 rare earth metal salts Chemical class 0.000 description 89
- 150000002430 hydrocarbons Chemical group 0.000 description 20
- 239000007787 solid Substances 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 150000001721 carbon Chemical group 0.000 description 5
- 239000006087 Silane Coupling Agent Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- 0 CCC(**)C(CC1C=CCC1)C1CC=CC1 Chemical compound CCC(**)C(CC1C=CCC1)C1CC=CC1 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000003709 fluoroalkyl group Chemical group 0.000 description 3
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 125000005394 methallyl group Chemical group 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000000538 pentafluorophenyl group Chemical group FC1=C(F)C(F)=C(*)C(F)=C1F 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 125000003944 tolyl group Chemical group 0.000 description 3
- 125000004205 trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 3
- 125000000725 trifluoropropyl group Chemical group [H]C([H])(*)C([H])([H])C(F)(F)F 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- AARXRNMNAHTWST-UHFFFAOYSA-N N1=CC([SiH](C(C)C)C(C)C)=CC=C1C1=CC=CC=N1 Chemical compound N1=CC([SiH](C(C)C)C(C)C)=CC=C1C1=CC=CC=N1 AARXRNMNAHTWST-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000001231 benzoyloxy group Chemical group C(C1=CC=CC=C1)(=O)O* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 125000006165 cyclic alkyl group Chemical group 0.000 description 2
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- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
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- DSVRVHYFPPQFTI-UHFFFAOYSA-N bis(ethenyl)-methyl-trimethylsilyloxysilane;platinum Chemical compound [Pt].C[Si](C)(C)O[Si](C)(C=C)C=C DSVRVHYFPPQFTI-UHFFFAOYSA-N 0.000 description 1
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- NZZIMKJIVMHWJC-UHFFFAOYSA-N dibenzoylmethane Chemical compound C=1C=CC=CC=1C(=O)CC(=O)C1=CC=CC=C1 NZZIMKJIVMHWJC-UHFFFAOYSA-N 0.000 description 1
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- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- NNMXSTWQJRPBJZ-UHFFFAOYSA-K europium(iii) chloride Chemical compound Cl[Eu](Cl)Cl NNMXSTWQJRPBJZ-UHFFFAOYSA-K 0.000 description 1
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- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
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- 238000004817 gas chromatography Methods 0.000 description 1
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- 230000020169 heat generation Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
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- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000001840 matrix-assisted laser desorption--ionisation time-of-flight mass spectrometry Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- FBNXYLDLGARYKQ-UHFFFAOYSA-N methoxy-dimethyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](C)(C)CCCOCC1CO1 FBNXYLDLGARYKQ-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- INJVFBCDVXYHGQ-UHFFFAOYSA-N n'-(3-triethoxysilylpropyl)ethane-1,2-diamine Chemical compound CCO[Si](OCC)(OCC)CCCNCCN INJVFBCDVXYHGQ-UHFFFAOYSA-N 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- KBJFYLLAMSZSOG-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)aniline Chemical compound CO[Si](OC)(OC)CCCNC1=CC=CC=C1 KBJFYLLAMSZSOG-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
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- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
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- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
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- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- GHPHCACQRYSXSS-UHFFFAOYSA-N ruthenium;tricyclohexylphosphane Chemical compound [Ru].C1CCCCC1P(C1CCCCC1)C1CCCCC1 GHPHCACQRYSXSS-UHFFFAOYSA-N 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- OIASAVWSBWJWBR-UKTHLTGXSA-N trans-2-[3-(4-tert-butylphenyl)-2-methyl-2-propenylidene]malononitrile Chemical compound N#CC(C#N)=CC(/C)=C/C1=CC=C(C(C)(C)C)C=C1 OIASAVWSBWJWBR-UKTHLTGXSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- FRGPKMWIYVTFIQ-UHFFFAOYSA-N triethoxy(3-isocyanatopropyl)silane Chemical compound CCO[Si](OCC)(OCC)CCCN=C=O FRGPKMWIYVTFIQ-UHFFFAOYSA-N 0.000 description 1
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 0.000 description 1
- JRSJRHKJPOJTMS-MDZDMXLPSA-N trimethoxy-[(e)-2-phenylethenyl]silane Chemical compound CO[Si](OC)(OC)\C=C\C1=CC=CC=C1 JRSJRHKJPOJTMS-MDZDMXLPSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
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Abstract
【解決手段】例えばトリス(1,3−ジフェニルプロパンジオナート)[5−(ヒドロキシジイソプロピルシリル)−2,2’−ビピリジン]ユウロピウム(III)であるような反応性シリル基を含有するビピリジン誘導体を配位子とする希土類金属錯体。
【効果】希土類金属錯体は、有機溶媒や樹脂との相溶性に優れている。
【選択図】なし
Description
請求項1:
下記一般式(1)又は(2)で表される反応性シリル基を含有する化合物を配位子とすることを特徴とする希土類金属錯体。
[式中、R1及びR2は同一でも互いに異なっていてもよく、水素原子、下記一般式(3)で表される反応性シリル基、炭素数1〜20の直鎖状、分岐状、環状の1価炭化水素基、及び環構造中に窒素原子、硫黄原子、酸素原子のうち一種以上を含む炭素数1〜20の1価の複素環式置換基から独立に選択される置換基を表す。また、R1及びR2が炭化水素基及び複素環式置換基の場合は、構成する任意の炭素原子に結合した水素原子の一部又は全部が更にフッ素原子、炭素数1〜20の直鎖状、分岐状もしくは環状の1価炭化水素基、炭素数1〜20のアルコキシ基、又は炭素数6〜20のアリーロキシ基で置換されていてもよく、上記炭化水素基及び複素環式置換基が芳香族置換基である場合には、下記一般式(3)で表される反応性シリル基で更に置換されていてもよい。但し、R1及びR2のうち少なくとも一つが下記一般式(3)で表される反応性シリル基であるか又は化合物全体として下記一般式(3)で表される反応性シリル基を含有する。
−SiRXRYRZ (3)
(式中、RX、RYはそれぞれ独立に、炭素数1〜20の直鎖状、分岐状、環状の1価炭化水素基、炭素数1〜20のアルコキシ基、炭素数6〜20のアリーロキシ基、炭素数1〜20のアシロキシ基、水酸基、ハロゲン原子、水素原子、メルカプト基、アミノ基、シアノ基、シアナート基、イソシアナート基、チオシアナート基、及びイソチオシアナート基から選択される置換基を表し、これら置換基は炭素原子に結合した水素原子の一部又は全部がフッ素原子で置換されていてもよく、アミノ基の水素原子は一部又は全部が更に炭素数1〜20の1価炭化水素基で置換されていてもよい。RZは炭素数1〜20のアルコキシ基、炭素数6〜20のアリーロキシ基、炭素数1〜20のアシロキシ基、水酸基、ハロゲン原子、水素原子、メルカプト基、アミノ基、シアノ基、シアナート基、イソシアナート基、チオシアナート基、及びイソチオシアナート基から選択される置換基を表し、これら置換基は炭素原子に結合した水素原子の一部又は全部がフッ素原子で置換されていてもよく、アミノ基の水素原子は一部又は全部が炭素数1〜20の1価炭化水素基で置換されていてもよい。)]
請求項2:
下記一般式(4)で表される請求項1記載の希土類金属錯体。
(L1)mM(L2)n (4)
(式中、L1は上記一般式(1)又は(2)で表される配位子を表す。L2はハロゲン化物イオン又は下記一般式(5)又は(6)で表されるアニオン性配位子を表す。Mは希土類金属イオンを表す。mは1又は2であり、nは希土類金属イオンMの価数に相当する正の整数である。)
請求項3:
上記一般式(4)において、Mがサマリウム、ユウロピウム、テルビウム、ジスプロシウム、セリウム、プラセオジム、ネオジム、エルビウム、ツリウム、イッテルビウム、イットリウムより選択される請求項2記載の希土類金属錯体。
請求項4:
請求項1〜3のいずれか1項記載の希土類金属錯体を含有することを特徴とする発光性樹脂組成物。
(L1)mM(L2)n (4)
撹拌機、温度計、還流冷却器、滴下ロートを備えた四つ口丸底フラスコを窒素置換し、外気に開放された還流冷却器の上部に窒素を通気させて空気や水分を遮断した。フラスコ内に5−ジイソプロピルシリル−2,2’−ビピリジン118mg(0.436mmol)を仕込み、エタノール6.6mLを加えて室温で撹拌して均一に溶解させた。この溶液に1mol/Lの水酸化ナトリウム水溶液1.31mLを室温で撹拌しながら滴下した。滴下と共に発熱と発泡が見られ、滴下終了後1時間撹拌を続けて反応混合物をガスクロマトグラフィーにより分析したところ、5−ジイソプロピルシリル−2,2’−ビピリジンが消失していることが確認され、脱水素反応により5−(ヒドロキシジイソプロピルシリル)−2,2’−ビピリジンが生成した。
MALDI−TOFMS(+) m/z 886([M−ジフェニルプロパンジオナート]+)
MALDI−TOFMS(−) m/z 223(ジフェニルプロパンジオナートイオン)
実施例1において合成したユウロピウム錯体1.4mg、シリコーンレジンKR−212(信越化学工業(株)製)2.0gをガラス容器中で1時間撹拌混合して、淡黄色透明の液状シリコーン樹脂組成物を得た。この組成物に365nmの紫外光を照射したところ、強い赤色の発光を示した。またこの組成物は3ヶ月経過した後も透明な状態を保っており、発光強度が低下しなかった。
Claims (4)
- 下記一般式(1)又は(2)で表される反応性シリル基を含有する化合物を配位子とすることを特徴とする希土類金属錯体。
[式中、R1及びR2は同一でも互いに異なっていてもよく、水素原子、下記一般式(3)で表される反応性シリル基、炭素数1〜20の直鎖状、分岐状、環状の1価炭化水素基、及び環構造中に窒素原子、硫黄原子、酸素原子のうち一種以上を含む炭素数1〜20の1価の複素環式置換基から独立に選択される置換基を表す。また、R1及びR2が炭化水素基及び複素環式置換基の場合は、構成する任意の炭素原子に結合した水素原子の一部又は全部が更にフッ素原子、炭素数1〜20の直鎖状、分岐状もしくは環状の1価炭化水素基、炭素数1〜20のアルコキシ基、又は炭素数6〜20のアリーロキシ基で置換されていてもよく、上記炭化水素基及び複素環式置換基が芳香族置換基である場合には、下記一般式(3)で表される反応性シリル基で更に置換されていてもよい。但し、R1及びR2のうち少なくとも一つが下記一般式(3)で表される反応性シリル基であるか又は化合物全体として下記一般式(3)で表される反応性シリル基を含有する。
−SiRXRYRZ (3)
(式中、RX、RYはそれぞれ独立に、炭素数1〜20の直鎖状、分岐状、環状の1価炭化水素基、炭素数1〜20のアルコキシ基、炭素数6〜20のアリーロキシ基、炭素数1〜20のアシロキシ基、水酸基、ハロゲン原子、水素原子、メルカプト基、アミノ基、シアノ基、シアナート基、イソシアナート基、チオシアナート基、及びイソチオシアナート基から選択される置換基を表し、これら置換基は炭素原子に結合した水素原子の一部又は全部がフッ素原子で置換されていてもよく、アミノ基の水素原子は一部又は全部が更に炭素数1〜20の1価炭化水素基で置換されていてもよい。RZは炭素数1〜20のアルコキシ基、炭素数6〜20のアリーロキシ基、炭素数1〜20のアシロキシ基、水酸基、ハロゲン原子、水素原子、メルカプト基、アミノ基、シアノ基、シアナート基、イソシアナート基、チオシアナート基、及びイソチオシアナート基から選択される置換基を表し、これら置換基は炭素原子に結合した水素原子の一部又は全部がフッ素原子で置換されていてもよく、アミノ基の水素原子は一部又は全部が炭素数1〜20の1価炭化水素基で置換されていてもよい。)] - 下記一般式(4)で表される請求項1記載の希土類金属錯体。
(L1)mM(L2)n (4)
(式中、L1は上記一般式(1)又は(2)で表される配位子を表す。L2はハロゲン化物イオン又は下記一般式(5)又は(6)で表されるアニオン性配位子を表す。Mは希土類金属イオンを表す。mは1又は2であり、nは希土類金属イオンMの価数に相当する正の整数である。)
- 上記一般式(4)において、Mがサマリウム、ユウロピウム、テルビウム、ジスプロシウム、セリウム、プラセオジム、ネオジム、エルビウム、ツリウム、イッテルビウム、イットリウムより選択される請求項2記載の希土類金属錯体。
- 請求項1〜3のいずれか1項記載の希土類金属錯体を含有することを特徴とする発光性樹脂組成物。
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CN103980881A (zh) * | 2014-05-05 | 2014-08-13 | 北京化工大学 | 一种羧酸类双配体稀土配位聚合物光致发光体及其合成方法 |
CN105732685A (zh) * | 2016-03-24 | 2016-07-06 | 上海优合生物科技有限公司 | 一种三异丙基硅醇的制备方法 |
CN113817461A (zh) * | 2021-10-18 | 2021-12-21 | 中国科学院江西稀土研究院 | 一种稀土掺杂高分子荧光材料及其制备方法 |
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