PHTHALOCYANINE COMPOUND, AND NEAR-INFRARED CUT FILTER CONTAINING THE SAME

PROBLEM TO BE SOLVED: To provide a novel phthalocyanine compound that exhibits strong absorption in the near-infrared region, very little absorption in the visible light region, high durability and good solubility in organic solvents and resins, a production method thereof, an intermediate and appli...

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Bibliographic Details
Main Authors KUMAGAI YOJIRO, HORIUCHI KENICHIRO
Format Patent
LanguageEnglish
Japanese
Published 08.12.2016
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Summary:PROBLEM TO BE SOLVED: To provide a novel phthalocyanine compound that exhibits strong absorption in the near-infrared region, very little absorption in the visible light region, high durability and good solubility in organic solvents and resins, a production method thereof, an intermediate and applications thereof.SOLUTION: The invention provides a phthalocyanine compound represented by the general formula (1), a production method thereof, and an intermediate. [M is two H atoms, a divalent metal, or a trivalent or tetravalent metal derivative; Rto Rare each independently a H atom, halogen atom, alkyl group or alkoxy group; n is an integer from 2 to 3; and m is an integer from 1 to 4.]SELECTED DRAWING: None 【課題】近赤外領域に強い吸収を有し、可視光領域の吸収が非常に小さく、耐久性が高く、有機溶剤や樹脂に対する溶解性が良好な新規なフタロシアニン化合物、その製造方法、中間体、及びその用途の提供。【解決手段】一般式(1)で表されるフタロシアニン化合物、その製造方法および中間体。[Mは2個のH、2価の金属、3価又は4価の金属誘導体;R1〜R3は各々独立にH、ハロゲン原子、アルキル基又はアルコキシ基;nは2〜3の整数;mは1〜4の整数]【選択図】なし
Bibliography:Application Number: JP20150088660