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    • 6. 发明授权
    • Methods of syntheses of phthalocyanine compounds
    • 酞菁化合物合成方法
    • US5763602A
    • 1998-06-09
    • US724347
    • 1996-10-01
    • Ying-Syi LiMalcolm E. Kenney
    • Ying-Syi LiMalcolm E. Kenney
    • C07D487/04A61K41/00C07D487/22C09B47/08C09B47/30C09B47/04C07F7/18
    • C07D487/22A61K41/0071C09B47/08
    • The present invention provides improved methods for synthesizing phthalocyanines, particularly HOSiPcOSi(CH.sub.3).sub.2 (CH.sub.2).sub.3 N(CH.sub.3).sub.2, which do not involve photolysis, and which produces purity of at least about 95%, and in the preferred embodiment of the first method of synthesis provide a yield of greater than about 70% and typically greater than 80%. The first method involves a method for synthesizing a phthalocyanine compound comprising the following steps: providing a phthalocyanine precursor having a central silicon; adding a first aminosiloxy ligand to the central silicon of the phthalocyanine precursor; adding a second aminosiloxy ligand to the central silicon of the phthalocyanine precursor; displacing the second aminosiloxy ligand by an organic acid ligand, preferably Cl.sub.3 CCOO ligand; then displacing the Cl.sub.3 CCOO ligand with an HO ligand. The second method for making Pc4 is a method for synthesizing a phthalocyanine compound comprising the following steps: providing a phthalocyanine precursor having a central silicon; providing a siloxy ligand with an iodo group; adding a first and second siloxyiodo ligand to the central silicon of the phthalocyanine precursor; displacing the second siloxyiodo ligand by an organic acid, preferably a Cl.sub.3 CCOO ligand; then displacing the a Cl.sub.3 CCOO ligand with an HO ligand; and then displacing the iodo group with a dimethylamino group.
    • 本发明提供了用于合成酞菁,特别是不涉及光解的HOSiPcOSi(CH3)2(CH2)3N(CH3)2)并且产生至少约95%的纯度的改进方法,并且在第一 合成方法提供大于约70%且通常大于80%的产率。 第一种方法涉及一种合成酞菁化合物的方法,包括以下步骤:提供具有中心硅的酞菁前体; 将第一氨基硅氧基配体加入到酞菁前体的中心硅中; 向所述酞菁前体的中心硅中加入第二氨基硅氧基配体; 通过有机酸配体,优选Cl 3 COOO配体置换第二氨基甲硅烷氧基配体; 然后用HO配体置换Cl3CCOO配体。 制备Pc4的第二种方法是合成酞菁化合物的方法,包括以下步骤:提供具有中心硅的酞菁前体; 提供具有碘基团的甲硅烷氧基配体; 向所述酞菁前体的中心硅添加第一和第二硅氧烷碘配体; 通过有机酸,优选Cl 3 COOO配体置换第二硅氧烷碘配体; 然后用HO配体取代Cl 3 COOO配体; 然后用二甲基氨基取代碘代基团。