WO2007091616A1 - 金属錯体及びその用途 - Google Patents
金属錯体及びその用途 Download PDFInfo
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- WO2007091616A1 WO2007091616A1 PCT/JP2007/052157 JP2007052157W WO2007091616A1 WO 2007091616 A1 WO2007091616 A1 WO 2007091616A1 JP 2007052157 W JP2007052157 W JP 2007052157W WO 2007091616 A1 WO2007091616 A1 WO 2007091616A1
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- Prior art keywords
- metal complex
- group
- treatment
- atom
- weight
- Prior art date
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- 150000004696 coordination complex Chemical class 0.000 title claims abstract description 153
- 238000011282 treatment Methods 0.000 claims abstract description 77
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 54
- 239000003446 ligand Substances 0.000 claims abstract description 51
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000004580 weight loss Effects 0.000 claims abstract description 16
- 208000028659 discharge Diseases 0.000 claims abstract description 11
- 125000004429 atom Chemical group 0.000 claims description 67
- 239000003054 catalyst Substances 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 238000001228 spectrum Methods 0.000 claims description 19
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 15
- 150000002894 organic compounds Chemical class 0.000 claims description 15
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims description 11
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 8
- 125000004434 sulfur atom Chemical group 0.000 claims description 8
- 239000013585 weight reducing agent Substances 0.000 claims description 8
- 150000001721 carbon Chemical group 0.000 claims description 7
- 125000004437 phosphorous atom Chemical group 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229920001940 conductive polymer Polymers 0.000 claims description 5
- 238000001069 Raman spectroscopy Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 4
- 238000012719 thermal polymerization Methods 0.000 claims description 4
- 125000000962 organic group Chemical group 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 150000003624 transition metals Chemical group 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000001747 exhibiting effect Effects 0.000 abstract description 2
- 206010073306 Exposure to radiation Diseases 0.000 abstract 1
- -1 cyclic organic compound Chemical class 0.000 description 64
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 54
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- 238000006243 chemical reaction Methods 0.000 description 29
- 239000000243 solution Substances 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 22
- 150000002500 ions Chemical class 0.000 description 22
- 239000007789 gas Substances 0.000 description 21
- 238000003786 synthesis reaction Methods 0.000 description 21
- 125000003118 aryl group Chemical group 0.000 description 19
- 125000004432 carbon atom Chemical group C* 0.000 description 19
- 238000000354 decomposition reaction Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 19
- 150000001875 compounds Chemical class 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
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- 238000012360 testing method Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
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- 125000000217 alkyl group Chemical group 0.000 description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
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- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
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- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 8
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- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 8
- 125000003545 alkoxy group Chemical group 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 8
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- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 7
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- 238000004458 analytical method Methods 0.000 description 7
- 150000001491 aromatic compounds Chemical class 0.000 description 7
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 235000002906 tartaric acid Nutrition 0.000 description 7
- 239000011975 tartaric acid Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 description 6
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 125000005843 halogen group Chemical group 0.000 description 6
- 125000001841 imino group Chemical group [H]N=* 0.000 description 6
- RDOWQLZANAYVLL-UHFFFAOYSA-N phenanthridine Chemical compound C1=CC=C2C3=CC=CC=C3C=NC2=C1 RDOWQLZANAYVLL-UHFFFAOYSA-N 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- 238000006479 redox reaction Methods 0.000 description 6
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 6
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 description 6
- 239000001433 sodium tartrate Substances 0.000 description 6
- 229960002167 sodium tartrate Drugs 0.000 description 6
- 235000011004 sodium tartrates Nutrition 0.000 description 6
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical compound NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 5
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 235000002597 Solanum melongena Nutrition 0.000 description 5
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 5
- 125000003710 aryl alkyl group Chemical group 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 125000004956 cyclohexylene group Chemical group 0.000 description 5
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 4
- ZBOUXALQDLLARY-UHFFFAOYSA-N 2-hydroxy-5-methylbenzene-1,3-dicarbaldehyde Chemical compound CC1=CC(C=O)=C(O)C(C=O)=C1 ZBOUXALQDLLARY-UHFFFAOYSA-N 0.000 description 4
- MWVTWFVJZLCBMC-UHFFFAOYSA-N 4,4'-bipyridine Chemical compound C1=NC=CC(C=2C=CN=CC=2)=C1 MWVTWFVJZLCBMC-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
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- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 4
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- 125000001424 substituent group Chemical group 0.000 description 4
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 4
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- QWENRTYMTSOGBR-UHFFFAOYSA-N 1H-1,2,3-Triazole Chemical compound C=1C=NNN=1 QWENRTYMTSOGBR-UHFFFAOYSA-N 0.000 description 3
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- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 125000003944 tolyl group Chemical group 0.000 description 3
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- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 description 2
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
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- 229910052684 Cerium Inorganic materials 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
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- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- TZMFJUDUGYTVRY-UHFFFAOYSA-N ethyl methyl diketone Natural products CCC(=O)C(C)=O TZMFJUDUGYTVRY-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000019261 food antioxidant Nutrition 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 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 1
- 125000003707 hexyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-N hydroperoxyl Chemical compound O[O] OUUQCZGPVNCOIJ-UHFFFAOYSA-N 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- WSSMOXHYUFMBLS-UHFFFAOYSA-L iron dichloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Fe+2] WSSMOXHYUFMBLS-UHFFFAOYSA-L 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
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 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
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229940082328 manganese acetate tetrahydrate Drugs 0.000 description 1
- CESXSDZNZGSWSP-UHFFFAOYSA-L manganese(2+);diacetate;tetrahydrate Chemical compound O.O.O.O.[Mn+2].CC([O-])=O.CC([O-])=O CESXSDZNZGSWSP-UHFFFAOYSA-L 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- OLAPPGSPBNVTRF-UHFFFAOYSA-N naphthalene-1,4,5,8-tetracarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1C(O)=O OLAPPGSPBNVTRF-UHFFFAOYSA-N 0.000 description 1
- YTVNOVQHSGMMOV-UHFFFAOYSA-N naphthalenetetracarboxylic dianhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=C2C(=O)OC(=O)C1=C32 YTVNOVQHSGMMOV-UHFFFAOYSA-N 0.000 description 1
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl 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])C([H])([H])[H] 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N p-toluenesulfonic acid Substances CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical compound [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 125000005499 phosphonyl group Chemical group 0.000 description 1
- CLYVDMAATCIVBF-UHFFFAOYSA-N pigment red 224 Chemical compound C=12C3=CC=C(C(OC4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)OC(=O)C4=CC=C3C1=C42 CLYVDMAATCIVBF-UHFFFAOYSA-N 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000005495 pyridazyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 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
- 229910001419 rubidium ion Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- SQVRNKJHWKZAKO-OQPLDHBCSA-N sialic acid Chemical compound CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(O)=O)OC1[C@H](O)[C@H](O)CO SQVRNKJHWKZAKO-OQPLDHBCSA-N 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 229910001427 strontium ion Inorganic materials 0.000 description 1
- PWYYWQHXAPXYMF-UHFFFAOYSA-N strontium(2+) Chemical compound [Sr+2] PWYYWQHXAPXYMF-UHFFFAOYSA-N 0.000 description 1
- 125000005156 substituted alkylene group Chemical group 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 229940095064 tartrate Drugs 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
- 238000002076 thermal analysis method Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- UUUGYDOQQLOJQA-UHFFFAOYSA-L vanadyl sulfate Chemical compound [V+2]=O.[O-]S([O-])(=O)=O UUUGYDOQQLOJQA-UHFFFAOYSA-L 0.000 description 1
- 239000002351 wastewater Substances 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
- 239000010457 zeolite Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F1/00—Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/223—At least two oxygen atoms present in one at least bidentate or bridging ligand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/10—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
-
- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0202—Polynuclearity
- B01J2531/0205—Bi- or polynuclear complexes, i.e. comprising two or more metal coordination centres, without metal-metal bonds, e.g. Cp(Lx)Zr-imidazole-Zr(Lx)Cp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
- B01J2531/025—Ligands with a porphyrin ring system or analogues thereof, e.g. phthalocyanines, corroles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/10—Complexes comprising metals of Group I (IA or IB) as the central metal
- B01J2531/16—Copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/50—Complexes comprising metals of Group V (VA or VB) as the central metal
- B01J2531/56—Vanadium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/847—Nickel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
Definitions
- the present invention relates to a metal complex suitable as a catalyst. Furthermore, this invention relates to the catalyst containing this metal complex.
- Metal complexes act as catalysts (redox catalysts) in redox reactions involving electron transfer such as oxygen addition reactions, oxidative coupling reactions, dehydrogenation reactions, hydrogenation reactions, and oxide decomposition reactions. Used in the manufacture of compounds. It is also used in various applications such as additives, modifiers, batteries, and sensor materials.
- the metal complexes as a redox reaction catalyst, when a multinuclear complex having a plurality of metal atoms in a molecule and a certain amount of metal atoms accumulated is used, an oxidation-reduction reaction involving multi-electron transfer occurs. Therefore, it is possible to increase the reaction rate of the oxidation-reduction reaction, or to suppress side reactions caused by radical species generated by one-electron transfer (for example, Kenichi Koyanazu, Makoto Yuasa, surface 200, 4 1 (3), 2 2.)).
- radical species generated by one-electron transfer for example, Kenichi Koyanazu, Makoto Yuasa, surface 200, 4 1 (3), 2 2.
- the reaction selectivity can be controlled as well as the reaction rate can be increased.
- the polynuclear complex refers to Michinori Oki et al., “Chemical Dictionary”, 1 3 3 8 (Tokyo Kagaku Doujin), 1st edition (7th edition) 2 0 0 5 July 1 issue) As shown in, this indicates that two or more metal atoms are contained as a central atom in one complex.
- the redox reaction catalyst a catalyst that decomposes hydrogen peroxide into water and oxygen while suppressing the generation of free radicals (hydroxyl radical, hydroperoxy radical, etc.) (hydrogen peroxide)
- a manganese binuclear complex as a decomposition catalyst
- An object of the present invention is to provide a metal complex which is highly reactive as a Redox catalyst and excellent in thermal stability and is suitable as a catalyst.
- the inventors of the present invention have intensively studied to find a catalyst having high reaction activity as a redox catalyst and excellent in thermal stability, and as a result, the present invention has been completed.
- the present invention provides a metal complex suitable as a catalyst shown in the following [1] to [12].
- a polynuclear metal complex having one or more macrocyclic ligands having 5 to 15 coordinating atoms in the molecule and a plurality of metal atoms is subjected to heat treatment, radiation irradiation treatment or discharge treatment.
- the macrocyclic ligand is a macrocyclic ligand represented by the following general formula (I):
- Q is a divalent organic group containing one or more coordination atoms selected from the group consisting of carbon atom, nitrogen atom, oxygen atom, phosphorus atom and sulfur atom, and n is an integer of 5 or more and 15 or less Indicates.
- the half-value width of the signal of a metal complex having a peak maximum at 396 eV to 40 4 eV is 2 eV or more [1] to [9]
- the metal complex in any one of.
- the half width of the signal of the metal complex having a peak maximum at 396 eV to 40 4 eV is 1.3% of the half width of the signal of the polynuclear metal complex before treatment.
- a polynuclear complex having one or more macrocyclic ligands having 5 to 15 coordination atoms and a plurality of metal atoms and (b) a carbon support A mixture comprising at least one organic compound selected from the group consisting of an organic compound having a boiling point or a melting point of 250 ° C or higher, or an organic compound having a thermal polymerization start temperature of 250 ° C or lower.
- the weight loss rate before and after the treatment is 5% by weight or more and 90% by weight or less, and the carbon content after the treatment is 5% by weight or more by either the treatment or the discharge treatment.
- Metal complex is a mixture comprising at least one organic compound selected from the group consisting of an organic compound having a boiling point or a melting point of 250 ° C or higher, or an organic compound having a thermal polymerization start temperature of 250 ° C or lower.
- a composition comprising the polynuclear metal complex according to any one of [1] to [12] above, and a carbon support and / or a conductive polymer.
- the present invention provides a catalyst comprising [14] the polynuclear metal complex according to any one of [1] to [12] and / or the composition according to [13].
- FIG. 11 C 1 s spectrum by X-ray photoelectron analysis of polynuclear metal complex (E) and modified complex (E) in Example 10
- the metal complex in the present invention is a polynuclear metal complex having one or more macrocyclic ligands having 5 to 15 coordination atoms and a plurality of metal atoms in the molecule, or the polynuclear metal complex.
- the mixture of the body and the organic compound is treated with a specific treatment so that the weight loss rate before and after the treatment is 5% by weight or more and 90% by weight or less, and the carbon content after the treatment is 5% by weight or more. It is a metal complex.
- the present inventors are in a mononuclear state in which only one metal ion is coordinated to the coordination site in the polymer side chain, and the accumulation of metal atoms is Since it is unstable, it has been found that good reaction activity cannot be obtained, and in order to improve the catalytic activity, a coordination structure in which metal atoms accumulate in this way is a polynuclear metal complex.
- the inventors obtained new knowledge that modification by heat treatment or the like stabilizes the coordination structure.
- the ligand itself is likely to volatilize, so that the coordination structure of the metal atom in the metal complex is impaired in the heat treatment step.
- the above metal complex is useful as a novel catalyst capable of solving the problems of the present invention.
- the metal atom may be an uncharged or charged ion.
- Coordinating atoms refer to Ryogo Kubo et al., “Iwanami Physical and Chemical Dictionary, 4th edition” (published on January 10, 1990, Iwanami Shoten) 9 6 6
- the macrocyclic ligand having a coordinating atom refers to Michinori Oki et al.
- the macrocyclic ligand of the present invention includes those having a structure in which a plurality of the above cyclic organic compounds are linked and the total number of coordination atoms is 5 to 15.
- the metal atom is preferably a transition metal belonging to the fourth to sixth periods of the periodic table (long period type).
- it is a metal atom selected from the group consisting of scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zirconium, niobium, molybdenum, tantalum, and tungsten.
- a metal atom selected from the group consisting of vanadium, chromium, manganese, iron, cobalt, nickel and copper is preferable, and a group consisting of manganese, iron, cobalt, nickel and copper is particularly preferable.
- a metal atom selected from the group consisting of vanadium, chromium, manganese, iron, cobalt, nickel and copper is preferable, and a group consisting of manganese, iron, cobalt, nickel and copper is particularly preferable.
- the polynuclear metal complex used in the present invention has a plurality of metal atoms selected from the above examples, and the preferred number is 30 or less, more preferably 2 to 5, and still more preferably. Two to three, particularly preferably two.
- the ring has 5 to 15 coordination atoms that can be bonded to the metal atom through coordination bonds, or a plurality of macrocyclic ligands. It consists of a ligand, and the total number of coordination atoms is 5-15.
- the total number of coordinating atoms in the macrocyclic ligand is preferably 5 to 12, more preferably 6 to 10, and particularly preferably 6 to 8.
- the coordination atom may be electrically neutral or a charged ion.
- the coordination atom is selected from a carbon atom, a nitrogen atom, an oxygen atom, a phosphorus atom, or a sulfur atom, and a plurality of coordination atoms may be the same as or different from each other. More preferred Or a nitrogen atom, an oxygen atom, a sulfur atom, or a phosphorus atom, more preferably a nitrogen atom, an oxygen atom, or a sulfur atom, and particularly preferably a nitrogen atom or an oxygen atom.
- the coordination atom is a macrocyclic ligand in which the coordination atom is a nitrogen atom and Z or an oxygen atom
- the spatial arrangement of a plurality of metal atoms in the original polynuclear metal complex is maintained in the treatment described later. This is preferable because the accumulation state of metal atoms suitable as a catalyst is maintained immediately.
- the molecular weight of the macrocyclic ligand is preferably 160 or more. More preferably, it is 2500 or more, further preferably 3200 or more, and particularly preferably 400 or more. When the molecular weight is less than 160 or the number of coordinating atoms is 4 or less, the complex structure itself tends to become unstable when the boiling point is low or when coordinated with a metal atom.
- the organic component when the above treatment is performed, the organic component is easily evaporated, the weight reduction rate may be significantly increased, and the multinuclear complex structure may be impaired. Decreases.
- the upper limit of the molecular weight is preferably 300 or less. More preferably, it is 200 or less, and more preferably 100 or less. When the molecular weight of the macrocyclic ligand is large, the polynuclear complex becomes heterogeneous.
- the macrocyclic ligand is a cyclic organic compound or a compound in which a plurality of cyclic organic compounds are connected, and more preferably a cyclic organic compound represented by the following formula (I):
- Another example is a compound in which two cyclic organic compounds represented by the formula (II) are linked.
- Q is a divalent group containing one or more coordination atoms selected from the group consisting of carbon atom, nitrogen atom, oxygen atom, phosphorus atom and sulfur atom, and n is 5 or more and 15 or less (It is an integer.)
- Plural Qs may be the same or different.
- N' and n '' represent an integer of 1 or more, and ⁇ '+ ⁇ ' 'is 5 or more 1 5 ⁇ is a divalent group that may contain a coordination atom, and is a group that links any one of Q 'and any of Q' '.
- M is 0 Is an integer of 7 or less, and when there are multiple Zs, they may be the same or different.
- Examples of Q, Q ′ and Q ′ in general formula (I) or (II) include an oxy group, a oxy group, an amino group, an imino group (an imino group is an alkyl group having 1 to 50 carbon atoms or An aromatic group having 2 to 60 carbon atoms, including a tertiary imino group), or an alkylene group, alkenylene group or divalent aromatic group (including an aromatic heterocyclic group) containing these groups, Examples thereof include an alkylene group, an alkenylene group, and a divalent aromatic group (including an aromatic heterocyclic group) having a monovalent group having a coordination atom such as an amino group, a hydroxyl group, and a thiol group.
- alkylene group and divalent aromatic group are alkyl group, aryl group, aralkyl group, nitro group, cyano group, halogen atom, etc. May be substituted.
- alkyl group examples include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a t-butyl group, a pentyl group, a cyclopentyl group, a hexyl group, a cyclohexyl group, and a norponyl group.
- aryl group examples include aryl groups having about 6 to 50 carbon atoms such as phenyl group, tolyl group, biphenyl group, naphthyl group, anthryl group, phenanthryl group, and terphenyl group.
- Examples of the aralkyl group include a phenylmethyl group, a 1-phenylphenyl group, a 2-phenylethyl group, a 1-phenyl-1-propyl group, a 1-phenyl-2-propyl group, and a 2-phenyl-2-propyl group.
- An aralkyl group An aralkyl group.
- the halogen atom is selected from a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- a divalent organic compound having a nitrogen atom or an oxygen atom as a coordination atom represented by (Q—1) to (Q—14) shown below Including a group is preferred.
- R 10 is a hydrogen atom or a monovalent organic group. As typical, it is an alkyl group having 1 to 50 carbon atoms or an aromatic group having 2 to 60 carbon atoms as described above.
- the hydroxyl group in the above (Q_3) and (Q-5) becomes a phenolate group from which a proton has been released, and may be coordinated with a metal atom.
- Z in the formula (II) represents an optionally substituted alkylene group, an optionally substituted alkenylene group, an optionally substituted aromatic group, an oxy group, a thioxy group, an imino group (the imino group).
- divalent groups such as alkyl groups having 1 to 50 carbon atoms and tertiary imino groups having aromatic groups having 2 to 60 carbon atoms. It may be a linked divalent group.
- alkylene group examples include a methylene group, an ethylene group, a 1,1-propylene group, a 1,2-propylene group, a 1,3-propylene group, a 2,4-butylene group, a 2,4-dimethyl-2, Examples thereof include linear, branched or cyclic alkylene groups having about 1 to 20 carbon atoms, such as 4-butylene group, 1,2-cyclopentylene group, 1,2-cyclohexylene group and the like.
- alkylene group may be substituted with an alkoxy group having 1 to 50 carbon atoms, a nitro group, a cyan group, a halogen atom, or the like.
- alkoxy group examples include alkoxy groups having about 1 to 50 carbon atoms such as a methoxy group, an ethoxy group, a propoxy group, a hexyloxy group, and a decyloxy group.
- the halogen atom is selected from a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- the aromatic group which may be substituted in Z in the general formula (I I) is a divalent group which is generated when the aromatic compound loses two hydrogen atoms.
- the aromatic compounds include, for example, benzene, naphthalene, anthracene, phenanthrene, tetracene, biphenyl, pifylene, .furan, dibenzofuran, thiophene, dibenzothiophene, pyridine, bipyridine, phenanthorin, xanthene, etc.
- An aromatic compound having about 2 to 60 total carbon atoms can be mentioned.
- the aromatic group may be substituted with an alkyl group, an aralkyl group, an alkoxy group, a nitro group, a cyano group, a ⁇ -logen atom, or the like.
- alkyl group, alkoxy group, aralkyl group, and halogen atom include the same groups as those described above as the substituent for the alkylene group.
- M in the general formula (II) represents an integer of 0 to 7. Preferably it is 1-5, more preferably 1-3.
- m 0, it means that a cyclic compound composed of a plurality of Q, and a cyclic compound composed of a plurality of Q ′ ′ are linked by a direct bond.
- Examples of the macrocyclic ligand represented by the general formula (I) or (II) include compounds exemplified by the following formulas (III 1 a) to (III 1 h). Preferred is a compound represented by the formula (III-a) to the formula (III 1 e), more preferred is a compound represented by the formula (III 1 a) to the formula (III 1 d), and particularly preferred It is a compound represented by the formula (III-1a).
- RR 2 is a hydrogen atom or a substituent, two bonded to two atoms R1 or R 1 and R 2 adjacent the communication with each other Multiple RRs 2 may be the same or different.
- Y in the formulas (III-a) to (III-d) is a divalent group forming a macrocyclic ligand, and specific examples are the same as Z in the formula ( ⁇ ).
- Z has the same meaning as the formula (II).
- RR 2 in the above formulas (III-a) to (III-h) is a hydrogen atom or a substituent, which includes a halogen atom; a hydroxy group; a force l-poxyl group; a mercapto group; A functional group such as a nitro group; a phosphonic acid group; a silyl group having an alkyl group having 1 to 3 carbon atoms;
- Examples include an alkyl group having about 1 to 50 carbon atoms; an alkoxy group having about 1 to 50 carbon atoms; and an aromatic group having about 2 to 60 carbon atoms.
- examples of the alkyl group and the alkoxy group include the same groups as those exemplified as the substituent of Q, Q ′ Q ′ ′ or Z in the formula (I) and the formula (II).
- the aromatic group includes all of phenyl group, methylphenyl group, naphthyl group, pyridyl group, furazyl group, oxazolyl group, imidazolyl group, pyrazolyl group, birazyl group, pyrimidyl group, pyridazyl group, benzoimidazolyl group and the like.
- alkyl group, alkoxy group or aromatic group may be substituted with the above functional group.
- RR 2 in the above formulas (III-a) to (III-h) particularly preferred are a hydrogen atom, a methyl group, a phenyl group, a methylphenyl group, a naphthyl group, and a pyridyl group.
- RR 2 is preferable because the catalytic activity of the metal complex obtained by performing the treatment described later is improved.
- Y in the formulas (III-a) to (III-d) has the same meaning as Z in the formula (II).
- an alkylene group which may be substituted a cycloalkylene group which may be substituted, or A divalent aromatic group is preferred.
- An alkylene group is a residue obtained by removing two hydrogens on the same or different carbon from an aliphatic hydrocarbon. Examples include a methylene group, an ethylene group, a propylene group, a butylene group, Examples thereof include a pentylene group, a hexylene group, an isopropylene group, and an isobutylene group.
- a cycloalkylene group is a residue obtained by removing two hydrogen atoms on the same or different carbon from an alicyclic hydrocarbon. Examples thereof include a cyclopropylene group, a cyclobutylene group, a cyclopentylene group, and a cyclohexylene group. A cyclopentylidene group, a cyclohexylidene group, and the like.
- a divalent aromatic group is a residue obtained by removing two hydrogen atoms on the same or different carbon from an aromatic compound.
- the aromatic compound include benzene, naphthalene, anthracene, tetracene, biphenyl and the like.
- Y is more preferably an ethylene group, a propylene group, an isopropylene group, a butylene group, a phenylene group, a naphthylene group, an anthracenylene group, a cyclobutylene group, a cyclopentylene group, and a cyclohexylene group, and more preferably Is an ethylene group, a propylene group, a butylene group, a phenylene group, a cyclohexylene group, a naphthylene group, an anthracenylene group, a cyclohexylene group, and particularly preferably an ethylene group, a propylene group, a phenylene group, A naphthylene group and a cyclohexylene group, particularly preferably a propylene group or a phenylene group.
- examples of the macrocyclic ligand having the structure of the formula (I I I 1 a-1) are illustrated in the following formulas (I I I 1 a-1) to (I I I 1 a-6). Of these, the formulas (I I I-a-l) to (I I I-a-1) are particularly preferable.
- Examples of macrocyclic ligands having the structure of the formula (I 11 1 b) are illustrated in the following formulas df I 1 b — i) to (i 11 — b-2).
- Examples of macrocyclic ligands having the structure of the formula (I 11-e) are represented by the following formulas (111-e.
- Examples of macrocyclic ligands having the structure of formula (I 11 1 f) are represented by the following formula (II I 1 f.
- the macrocyclic ligand in the polynuclear metal complex of the present invention is preferably a compound represented by the formula (I) or formula (II) exemplified above, and particularly preferably a macrocyclic ligand represented by the formula (I).
- the polynuclear metal complex of the present invention it is essential to have a plurality of metal atoms and one or more macrocyclic ligands, but in addition to the macrocyclic ligand, it has other ligands. It may be.
- Other ligands may be ionic or electrically neutral compounds. When there are a plurality of such other ligands, these other ligands may be the same or different from each other. .
- Examples of electrically neutral compounds in the other ligands include ammonia, pyridine, pyrrole, pyridazine, pyrimidine, pyrazine, 1, 2, 4-triazine, pyrazole, imidazole, 1, 2, 3-triazole.
- ammonia pyridine, pyrrole, pyridazine, pyrimidine, pyrazine, 1,2,4-triazine, pyrazole, imidazole, 1,2,3-triazole, oxazole, isoxazole, 1,3,4-oxadiazole, Indole, indazol, quinoline, isoquinoline, phenanthridine, cinnoline, phthalazine, quinazoline, quinoxaline, 1,8-naphthyridine, acrylic Gin, 2, 2'-biviridine, 4,4'-bipyridine, 1,10-phenantine, phosphorus, edylenediamine, propylenediamine, phenylenediamine, cyclohexanediamine, pyridine N-oxide, 2, 2'-biviridine N Oxide, Oxamide, Dimethyldarioxime, ⁇ —Aminophenol, Water, Phenolic, Si
- ammonia pyridine, pyrrole, pyridazine, pyrimidine, pyrazine, 1,2,4-triazine, pyrazole, imidazole, 1,2,3-triazole, oxazol, isoxazole, 1,3,4-oxazodiazole , Indole, indazol, quinoline, isoquinoline, phenanthridine, cinnoline, phthalazine, quinazoline, quinoxaline, 1,8-naphthyridine, acridine, 2,2'-bipyridine, 4, 4'-bipyridine, 1 , 10-Phenanthine Mouth phosphorus, Ethylenediamine, Propylenediamine, Phenylylenediamine, Cyclohexanediamine, Pyridine ⁇ -oxide, 2, 2'-Bilylidine ⁇ , N'-Dioxide, ⁇ -Aminophenol, Ph
- anionic ligands examples include hydroxide ions, peroxides, superoxides, cyanide ions, thiocyanate ions, fluoride ions, chloride ions, bromide ions, and iodide ions.
- Examples include chloromethane ion, p-toluenesulfonate ion, benzenesulfonate ion, phosphate ion, acetate ion, trifluoroacetate ion, and hydroxide ion.
- hydroxide ion, sulfate ion, and nitric acid Ions carbonate ions, tetrafluorophosphate ions, trifluoromethanesulfonic acid ions, p-toluenesulfonic acid ions, acetate ions, and trifluoroacetic acid are more preferable.
- the ions exemplified as the anionic ligands may be counter ions that electrically neutralize the polynuclear metal complex itself of the present invention.
- the polynuclear complex of the present invention may have a cationic counterion that maintains electrical neutrality.
- Counter ions having cationic properties include alkali metal ions, alkaline earth metal ions, tetraalkylammonium ions such as tetra (n-butyl) ammonium ion, tetraethylammonium ion, and tetraalkylammonium ions such as tetraphenylphosphonium ion. Rephosphonium ion, etc.
- tetra (n-butyl) a Preferred are ammonium ion and tetraethylammonium ion.
- polynuclear metal complex used for the treatment only one kind of polynuclear metal complex may be used, or two or more kinds of polynuclear metal complexes may be used.
- the polynuclear metal complex is particularly preferably dried as a pretreatment for 6 hours or more under a temperature of 15 ° C. or higher and 20 ° C. or lower and a reduced pressure of 1 O Torr or lower.
- a vacuum dryer or the like can be used as the pretreatment.
- the atmosphere used for the treatment of the polynuclear metal complex is preferably in the presence of hydrogen, helium, nitrogen, ammonia, oxygen, neon, argon, krypton, xenon, acetonitrile, and a mixed gas thereof.
- hydrogen, helium, nitrogen, ammonia, oxygen, neon, argon, and a mixed gas thereof are used, and more preferably hydrogen, nitrogen, ammonia, argon, and a mixed gas thereof.
- the pressure related to the treatment can be changed as appropriate in the treatment to be selected.
- the heat treatment will be specifically described.
- the temperature at which the polynuclear metal complex is heat-treated is not particularly limited as long as the weight reduction rate can be 5% by weight or more before and after the heat treatment.
- the treatment temperature of the heat treatment is preferably 25 ° C. or higher, more preferably 300 ° C. or higher, further preferably 400 ° C. or higher, and particularly preferably 500 ° C. or higher. is there.
- the upper limit of the temperature for the baking treatment is not particularly limited as long as the carbon content of the complex after the treatment can be 5% by weight or more, but is preferably 1 200 or less, more preferably 1 It is not more than 0 0 0 ° C, particularly preferably not more than 800 ° C.
- the treatment time for the heat treatment can be set as appropriate depending on the gas used, the temperature, etc., but when the gas is sealed or ventilated, the temperature is gradually raised from room temperature and the temperature is lowered immediately after reaching the target temperature. May be. Among them, it is preferable to gradually modify the polynuclear complex by maintaining the temperature after reaching the target temperature because durability can be further improved.
- the holding time after reaching the target temperature is preferably 1 ⁇ 100 hours, more preferably 1 to 40 hours, even more preferably 2 hours to 10 hours, and particularly preferably 2 to 3 hours.
- An apparatus for performing the heat treatment is not particularly limited, and examples thereof include an oven, a furnace, and an IH hot plate. If the polynuclear complex to be heat-treated is about several tens of mg, the furnace of a thermal analyzer usually used for thermal analysis can be applied. If a thermogravimetric analyzer is used among thermal analyzers, the heat treatment can be stopped at the stage where the desired thermogravimetric reduction rate is obtained while confirming the weight reduction rate. Can do.
- the polynuclear metal complex forms a condensate by causing weight loss due to low-molecular detachment due to heat treatment as described above, and by reacting macrocyclic ligands with each other, It is considered that the coordination structure is stable in the condensate. Even in the treatment in place of the heat treatment, the same effect can be obtained in the treatment in which the weight reduction rate can be in the above range.
- a discharge treatment such as a method of irradiating any radiation selected from the above, corona discharge treatment, glow discharge treatment, plasma treatment (including low temperature plasma treatment).
- preferable treatments include irradiation with radiation selected from X-rays, electron beams, ultraviolet rays, visible rays, infrared rays, microwaves or lasers, or low-temperature plasma treatment. More preferable is a method of irradiating radiation selected from ultraviolet rays, visible rays, infrared rays, microwaves, and lasers.
- the polynuclear metal complex has a weight loss rate before and after the treatment of 5 wt% to 90 wt%, and the complex after the treatment Conditions can be arbitrarily set so that the carbon content is 5% by weight or more, but the preferable treatment time is within 10 hours, more preferably within 3 hours, and even more preferably within 1 hour. Within 30 minutes, particularly preferably within 30 minutes.
- any one of heat treatment, radiation irradiation treatment and discharge treatment is performed, and the weight loss rate is 5% by weight or more, preferably 10% by weight or more, more preferably 15% by weight or more,
- the metal complex of the present invention can be obtained by performing the treatment until it is preferably 20% by weight or more, particularly preferably 25% by weight or more.
- the upper limit of the weight reduction rate is preferably 80% by weight or less, more preferably 70% by weight or less, and particularly preferably 60% by weight or less.
- the metal complex of the present invention has a carbon content of 5% by weight or more in elemental analysis.
- the carbon content is preferably 10% by weight or more, more preferably 20% by weight or more, even more preferably 30% by weight or more, and particularly preferably 40% by weight or more. The higher the carbon content of the treated product, the more stable the polynuclear structure, and the higher the carbon content, the better the stability.
- the metal complex of the present invention is a reaction between macrocyclic ligands accompanying the treatment, that is, the macrocyclic ligands are condensed with low molecular elimination, and the macrocyclic coordination is performed. It is presumed that in the modified ligand produced by the condensate, the metal atoms maintain the same spatial arrangement as the polynuclear metal complex before treatment.
- the macrocyclic ligand after the treatment is in the state of being condensed and linked in the form of daraphen because the thermal stability is further improved.
- the polynuclear metal complex modified product of the present invention is applied to a catalyst layer of a fuel cell, there is also an effect that conductivity is improved.
- daraphen-like structure indicates the presence of a graphene-like structure in a spectrum obtained by laser-Raman spectroscopy analysis with an excitation wavelength of 5 3 2 nm. 1 5 5 0 to 1 6 0 0 c in— 1 This is confirmed by the presence of a peak (maximum).
- “Darafen-like” means a carbon hexagonal network structure in which carbon atoms are chemically bonded by sp2 hybrid orbitals and spread in two dimensions, and the carbon atoms constituting the graphene-like structure Some may be replaced by atoms such as nitrogen. Alternatively, a graphite-like structure in which the aforementioned graphene-like structures are stacked may be used.
- a metal complex in which a macrocyclic ligand is modified in the form of dalaphen can also be confirmed by measuring an X-ray photoelectron spectroscopy spectrum (hereinafter referred to as “X P S”).
- X P S X-ray photoelectron spectroscopy spectrum
- the macrocyclic ligand of the polynuclear metal complex before treatment contains a nitrogen atom as a coordination atom
- N 1 s indicating photoemission of the nitrogen atom's Is orbital in the spectrum obtained by XPS measurement. Peaks are observed in the spectrum (3 96 eV to 4 0 4 eV).
- the N l s peak is often broadened, so the half-width of the peak can be used as an index for processing.
- the half width of the peak is 2 eV or more, and such a metal complex is presumed to contain a plurality of nitrogen atoms having different chemical bonds, and the modification is sufficiently advanced. To preferred.
- the half-value width of the peak of the metal complex is 1.3 times or more than the half-value width of the polynuclear metal complex before treatment, This is preferable from the viewpoint of increasing the amount of nitrogen atoms introduced into the daraphene-like structure.
- the change in the half width of the peak before and after the treatment is more preferably 1.4 times or more, and particularly preferably 1.5 times or more.
- the polynuclear metal complex mixture containing the compound is subjected to any of heat treatment, radiation irradiation treatment or discharge treatment, and the weight loss rate before and after the treatment is treated to 5 wt% or more and 90 wt% or less.
- This is a metal complex with a carbon content of 5% by weight or more.
- the weight loss rate is the sum of (a) and (b) in the polynuclear metal complex mixture. Ask for it.
- the mixing ratio of (a) and (b) in the polynuclear metal complex mixture is set based on the metal atoms contained in (a) polynuclear metal complex. That is, it is preferable to set the content of metal atoms derived from (a) to 1 to 70% by weight with respect to the total weight of (a) and (b).
- the content of the metal atom is more preferably 2 to 60% by weight, and particularly preferably 3 to 50% by weight.
- Examples of the carbon support include carbon particles such as Norrit, Ketjen Black, Vulcan, Black Pearl, and Acetylene Black. Examples include fullerenes such as 60 to 70, force-bonn nanotubes, force-bonn nanohorns, and carbon fibers.
- organic compounds having a boiling point or melting point of 2550 ° C or higher include perylene-1,3,4,9,10-tetracarboxylic dianhydride, 3,4,9,10-perylenetetrasulphone.
- Aromatic compound carboxylic acid derivatives such as benzenetetracarboxylic acid (pyromellitic acid) and pyromellitic dianhydride.
- the boiling point or melting point can be measured using a known method and can be selected from the measured values, but is selected using the values described in the literature. You can also.
- a calculated value obtained by computer simulation or the like may be selected.
- a calculated value of boiling point or melting point registered in SciFinder which is software provided by Chemical Abstract Service, may be selected.
- “ca 1 c” at the boiling point (bp) is a calculated value registered in the SciFinder.
- the compound that initiates thermal polymerization at 250 ° C. or lower is an organic compound having a double bond or a triple bond in addition to the aromatic ring, and examples thereof include organic compounds such as acenaphthylene and vinylnaphthalene. .
- the numerical value described in the compound shown below is the polymerization initiation temperature of each organic compound. The figures are listed in “Basics of Carbonization Engineering” (1st edition, 2nd edition, 1957, Ohmsha).
- the conditions for treating such a polynuclear metal complex mixture are the same as the conditions for treating the polynuclear metal complex.
- the metal complex of the present invention can be used in combination with various carriers, additives, etc., or processed in shape according to various applications.
- Applications include peroxide decomposition catalyst, aromatic compound oxidative coupling catalyst, exhaust gas and wastewater purification catalyst, dye-sensitized solar cell hatching reduction catalyst layer, carbon dioxide reduction catalyst, and reformed hydrogen production
- Applications include catalysts and oxygen sensors. '
- the metal complex of the present invention when used as a catalyst, it can also be used as a composition containing a carbon support and / or a conductive polymer. This is useful from the viewpoint of increasing the stability of the metal complex and improving the catalytic activity.
- the conductive polymer include polyacetylene, polyaniline, polypyrrole, and the like.
- the example of the force carrier is the same as described above.
- a composition a plurality of the metal complexes of the present invention can be mixed and used, a plurality of carbon carriers or conductive polymers can be used, and a carbon support and a highly conductive composition can be used. A combination of molecules can also be used.
- the metal complex of the present invention is more preferably used as a peroxide decomposition catalyst, particularly as a hydrogen peroxide decomposition catalyst.
- a hydrogen peroxide decomposition catalyst When used as a hydrogen peroxide decomposition catalyst, it can be decomposed into water and oxygen while suppressing the generation of hydroxyl radicals.
- it can be used as an anti-degradation agent for ion conductive membranes for solid polymer electrolyte fuel cells and water electrolysis, as well as for pharmaceutical and agricultural chemicals and food antioxidants.
- the complex is also suitable as an oxidative coupling catalyst for aromatic compounds.
- it can be used as a catalyst for polymer production such as polyphenylene ether or polystrength. Can do.
- the complex is Examples thereof include a method of directly adding to the reaction solution and a method of supporting the complex on zeolite or silica.
- the metal complex of the present invention can also be used as a desulfurization / denitration catalyst for converting sulfur oxides and nitrogen oxides contained in exhaust gases from various factories and automobiles into sulfuric acid and ammonia. Examples include a method of filling a tower in which exhaust gas from a factory is ventilated and a method of filling an automobile muffler.
- the metal complex of the present invention can also be used as a catalyst for modifying C0 in the reformed hydrogen.
- the reformed hydrogen contains CO, etc.
- the problem is that the fuel electrode is poisoned by CO, and the concentration of CO must be reduced as much as possible. Is desired. Specific examples of usage include the methods described in Chemical Communicat ions, 2005, ⁇ 3385.
- a polynuclear metal complex (A) represented by the following reaction formula was synthesized according to the method described in Building in of Chemical Society of Japan, 68, 1105, (1995).
- a polynuclear metal complex (B) represented by the following reaction formula was synthesized according to the method described in Australian Journal of Chemistry 1970, 23, 2225.
- a polynuclear metal complex (C) represented by the following reaction formula was synthesized according to the method described in Australian Journal of Chemistry 1970, 23, 2225.
- a polynuclear metal complex (E) represented by the following reaction formula was synthesized according to the method described in Australian Journal of Chemistry: 1970, 23, 2225. In a nitrogen atmosphere, put 5 Oml methanol solution containing 1.9 g cobalt chloride hexahydrate and 1.3 lg 4 monomethyl-2,6-diformylphenol into a 100 ml eggplant flask, Stir at room temperature. To this solution, 20 ml of methanol containing 0.59 ⁇ 1,3-puffed pandiamin was gradually added. The mixture was refluxed for 3 hours to produce a brown precipitate. The precipitate was collected by filtration and dried to obtain a polynuclear metal complex (E) (yield 1.75 g: yield 74%).
- “C 1 2 ” indicates that 2 equivalents of chlorine ions are present as counter ions
- “2MeOH” indicates that 2 equivalents of methanol molecules are present as other ligands. Indicates.
- a polynuclear metal complex (F) represented by the following reaction formula was synthesized by the following method.
- the polynuclear metal complex (G) shown in the following reaction formula was synthesized by the following method.
- the polynuclear metal complex (H) represented by the following reaction formula was synthesized in accordance with the method described in JournaLof Chemica 1 Soci te ty, Dalton tran sac ti ons, 1996, 1223.
- Thermogravimetric Z differential thermal analyzer (Seiko Instruments EXSTAR-6300) The weight change (TGA) during the heat treatment of the polynuclear metal complexes (A) to (H) obtained in Synthesis Examples 1 to 8 was measured.
- the measurement conditions were a nitrogen atmosphere, a heating rate of 10 ° C. Min, and a platinum or alumina dish was used for the heat treatment.
- Figures 1 to 8 show the analysis results (analysis charts) of polynuclear metal complexes (A) to (H), respectively.
- the firing treatment was performed so that the weight reduction rate during the heat treatment was 5% by weight or more. That is, the polynuclear metal complex was heat-treated at a target temperature for 2 hours in a nitrogen atmosphere in a tube furnace.
- the tubular furnace and heat treatment conditions used for the heat treatment are shown below.
- Tubular Furnace Program-controlled open-closed tubular furnace EPKRO-14R, chair factory.
- Heating rate and cooling rate 200 ° C / h
- Table 1 shows the polynuclear metal complex used, heat treatment temperature, and weight loss rate after treatment.
- the carbon content after heat treatment (elemental analysis value) is also shown together with the carbon content before heat treatment.
- Figure 9 shows the laser Raman spectra of the polynuclear metal complex (A) and the modified complex (A). The measurement was performed under the following conditions.
- X-ray photoelectron spectra of polynuclear metal complex (E) and modified complex (E) were measured.
- XPS X-ray photoelectron spectroscopy
- S SX-100 manufactured by SII was used for the X-ray photoelectron spectroscopy (XPS) measurement.
- a single color A 1 ⁇ ⁇ -ray (1486. 6 eV, X-ray spot 1000 im) is used as the X-ray, and a Ni mesh is placed on the sample to neutralize the charge during measurement. Measured using a gun.
- the spectrum binding energy was calibrated with C—C and C—H bonds of C 1 s as 284.6 eV.
- Figure 10 shows the C l s spectrum
- Figure 11 shows the N 1 s spectrum.
- ICP-AES inductively coupled plasma atomic emission spectrometry
- Modified Complex (A) 1.6 mg (approx. 8 zmol (per metal atom)) was weighed into a two-necked flask and the tartaric acid Z sodium tartrate buffer solution (1.00 m 1 (0.2 Omo 1Z1 tartaric acid) was used as the solvent. Prepared from an aqueous solution and a 0.10 mo 1 Z 1 sodium tartrate aqueous solution, PH4.0)) and ethylene glycol (1.00 ml) were added and stirred. This was used as a catalyst mixed solution.
- a septum was attached to one of the two-necked flasks containing this catalyst mixed solution, and the other was connected to a gas bullet.
- the flask was stirred at 80 ° C for 5 minutes. Thereafter, an aqueous hydrogen peroxide solution (11.4 mo 1/1, 0.20 ml (2.28 mmo 1)) was added with a syringe, and a hydrogen peroxide decomposition reaction was performed at 80 ° C. for 20 minutes.
- the generated oxygen was measured with a gas puret, and the decomposed hydrogen peroxide was quantified.
- the amount of hydrogen peroxide decomposed was determined from the volume of oxygen generated in the hydrogen peroxide decomposition test. According to the following formula, the measured gas volume V is 0 ° C, 1013 considering the water vapor pressure.
- the modified complex (A) of the present invention has a higher volume of generated gas than the blank test described later, and the catalytic effect related to hydrogen peroxide decomposition was confirmed.
- Tartrate aqueous solution / sodium tartrate buffer solution as a solvent in a 2-neck flask 1.00m 1 prepared from 0.2 Om.o 1Z1 tartaric acid aqueous solution and 0.10 mo 1 Z 1 sodium tartrate aqueous solution, PH4.0
- ethylene glycol 1 00ml was added.
- a septum was attached to one of the two-necked flasks, and the other was connected to a gas bullet.
- hydrogen peroxide aqueous solution (11.4 mol / l, 0.200 ml (2.28 mmo 1)
- the gas was quantified with a gas bullet.
- Example 1 except that the modified complex (A) in Example 19 was changed to a polynuclear metal complex '(A) A test equivalent to 9 was performed. The results are shown in FIG. 12 together with Example 19.
- Example 20 [Presence or absence of radical generation in hydrogen peroxide decomposition test with complex (A)]
- Complex (A) (1.6-2.2 mg, about 8 ⁇ mo 1 (per metal atom)
- poly (4 Monostyrene sulfonic acid) ⁇ Sodium salt (Aldrich commercial product, weight average molecular weight: approx. 70,000) 21.
- lmg was weighed into a two-necked flask and used as a solvent for tartaric acid Z sodium tartrate buffer solution (1.00 ml ( Prepared from 0.2 mo 1/1 aqueous tartaric acid solution and 0.1 mo 1 Z 1 aqueous sodium tartrate solution, pH 4.0)) and ethylene glycol (1.00 ml) were added and stirred. This was used as a catalyst mixed solution. 'A septum was attached to one of the two-necked flasks containing this catalyst mixture, and the other was connected to a gas burette. After stirring the flask at 80 ° C for 5 minutes, hydrogen peroxide aqueous solution (11.4 mol / l, 0.20 ml (2.
- Figure 13 shows the GPC pattern.
- the poly (4 styrene sulfonic acid) peak shows almost no reduction in molecular weight, and the polynuclear metal complex (A) decomposes poly (4 styrene sulfonic acid) when it decomposes hydrogen peroxide. It was confirmed that no radical species such as hydroxy radicals were generated. In the decomposition of hydrogen peroxide by a mononuclear metal complex, radical species may be generated. Considering the large amount, the result of this test shows that the complex (A) in the present invention maintains a binuclear structure.
- Polynuclear metal complex (A) obtained in Synthesis Example 1 (A) 0.0538 and perylene_3, 4, 9, 10-tetracarboxylic dianhydride 0.20 g were mixed uniformly using an agate mortar. Mixed. This mixture was heat-treated with a thermal analyzer up to 500 ° C. (temperature increase rate: 10 ° C. Zmin). The weight loss after the treatment was 28% with respect to the initial weight of the whole mixture. The lower limit of the amount of carbon contained in this heat-treated product, calculated from the weight loss rate and the coexisting element ratio, was 57%.
- a catalyst for oxidation reduction reaction involving electron transfer such as peroxide decomposition reaction, oxide decomposition reaction, oxygen addition reaction, oxidation coupling reaction, dehydrogenation reaction, hydrogenation reaction, electrode reaction, etc.
- a catalyst having high reaction activity can be obtained, and the catalyst can be suitably used for synthesis of organic compounds and polymer compounds, and for additives, modifiers, batteries, and sensor materials. Useful.
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US12/278,180 US20090062110A1 (en) | 2006-02-08 | 2007-01-01 | Metal complex and use thereof |
CA002642030A CA2642030A1 (en) | 2006-02-08 | 2007-02-01 | Metal complex and use thereof |
EP07713911A EP1988084A4 (en) | 2006-02-08 | 2007-02-01 | METAL COMPLEX AND ITS APPLICATION |
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EP (1) | EP1988084A4 (ja) |
KR (1) | KR20080102159A (ja) |
CN (1) | CN101415693A (ja) |
CA (1) | CA2642030A1 (ja) |
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CN114573609A (zh) * | 2022-03-07 | 2022-06-03 | 桂林理工大学 | 一种基于不对称双核镝配合物的单分子磁体及其制备方法 |
CN114573609B (zh) * | 2022-03-07 | 2024-02-06 | 桂林理工大学 | 一种基于不对称双核镝配合物的单分子磁体及其制备方法 |
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EP1988084A4 (en) | 2012-05-09 |
CA2642030A1 (en) | 2007-08-16 |
EP1988084A1 (en) | 2008-11-05 |
KR20080102159A (ko) | 2008-11-24 |
US20090062110A1 (en) | 2009-03-05 |
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