RARE EARTH COMPLEX HAVING COUMARIN SKELETON

To provide a rare earth metal complex that can be excited with blue light and has high acid resistance, and a production method thereof.SOLUTION: The invention employs a rare earth complex with a specific structure represented by general formula (1c), where CU is a coumarinato ligand represented by...

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Bibliographische Detailangaben
Hauptverfasser:	NAKAGAME RYO, MASAKI AIRI, SASAKI IPPEI, MAEBAYASHI HARUKI, YAMAMOTO MASANORI, KOISO NAOYUKI, IWANAGA KOHEI, ARAKI KEISUKE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ADHESIVES CHEMISTRY DYES HETEROCYCLIC COMPOUNDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC CHEMISTRY PAINTS PHYSICS POLISHES
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Beschreibung
Zusammenfassung:	To provide a rare earth metal complex that can be excited with blue light and has high acid resistance, and a production method thereof.SOLUTION: The invention employs a rare earth complex with a specific structure represented by general formula (1c), where CU is a coumarinato ligand represented by general formula (1cu), where RA, RC1, RC2, RC3 and RC4 represent specific substituents.SELECTED DRAWING: None 【課題】青色光で励起可能で高い耐酸性を有する希土類金属錯体及びその製造方法を提供すること。【解決手段】一般式（１ｃ）で表される特定の構造の希土類錯体を用いる。【化１】JPEG2023050090000252.jpg1392［ＣＵは一般式（１ｃｕ）で表されるクマリノナト配位子である。【化２】JPEG2023050090000253.jpg3646（式中、ＲＡ、ＲＣ１、ＲＣ２、ＲＣ３及びＲＣ４は、特定の置換基を表す。）］【選択図】なし