Method for purifying tetrakis(fluoroaryl)borate compounds or tris(fluoroaryl)borate compounds
    1.
    发明授权
    Method for purifying tetrakis(fluoroaryl)borate compounds or tris(fluoroaryl)borate compounds 失效
    四(氟化芳基)硼酸盐化合物或三(氟芳基)硼酸盐化合物的纯化方法

    公开(公告)号:US06281389B1

    公开(公告)日:2001-08-28

    申请号:US09391585

    申请日:1999-09-07

    IPC分类号: C07F502

    CPC分类号: C07F5/027

    摘要: A solution containing an organic solvent and a compound including impurities, represented by, for example, general formula (1) (wherein R1 to R10 independently represent H, F, a hydrocarbon group or an alkoxy group, at least one of R1 to R5 is F, at least one of R6 to R10 is F, M is H, alkali metal, alkaline earth metal or alkaline earth metal halide, n is 3 or 4, and m is 2 when M is an alkaline earth metal, or m is 1 when M is the other) is mixed with water. The purified compound is reacted with a compound which forms a monovalent cation seed to prepare a derivative. Thus, a purifying method capable of efficiently and easily separating and removing colored components contained in tetrakis(fluoroaryl)borate compounds can be provided. Moreover, it is possible to provide a method capable of preparing a highly-pure tetrakis(fluoroaryl)borate derivative efficiently and at low costs.

    摘要翻译: 由通式(1)表示的含有有机溶剂和包含杂质的化合物的溶液(其中R 1至R 10独立地表示H,F,烃基或烷氧基,R 1至R 5中的至少一个为 F中,R 6〜R 10中的至少一个为F,M为H,碱金属,碱土金属或碱土金属卤化物,n为3或4,M为碱土金属时m为2,m为1 当M是另一个)与水混合时。 将纯化的化合物与形成一价阳离子种子的化合物反应以制备衍生物。 因此,可以提供能够有效且容易地分离和除去四(氟化芳基)硼酸盐化合物中所含有色成分的纯化方法。 此外,可以提供一种能够以低成本有效地制备高纯度四(氟化芳基)硼酸盐衍生物的方法。

    Method for manufacturing fluoroaryl magnesium halide
    2.
    发明授权
    Method for manufacturing fluoroaryl magnesium halide 有权
    氟化芳基卤化镁的制备方法

    公开(公告)号:US06235222B1

    公开(公告)日:2001-05-22

    申请号:US09425385

    申请日:1999-10-22

    IPC分类号: C07F302

    CPC分类号: C07F3/02 C07F5/027

    摘要: In order to provide a method of safely, efficiently, and industrially manufacturing fluoroaryl magnesium halide containing no impurities, such as coloring components, by a relatively gradual reaction compared with the conventional reactions, and a method of readily and efficiently manufacturing a highly-pure fluoroaryl borane derivative, fluoroaryl magnesium halide expressed by General Formula (1): where each of R1-R5 independently represents H, F, a hydrocarbon group, or an alkoxy group, provided that at least three of R1-R5 are fluorine atoms, and Xa represents Cl, Br, or I; is manufactured by reacting, in a solvent containing a chain ether solvent, hydrocarbon magnesium halide expressed by General Formula (2): R6MgXa  (2) where R6 represents a hydrocarbon group, and Xa represents Cl, Br, or I; with fluoroaryl halide expressed by General Formula (3): where each of R1-R5 independently represents H, F, a hydrocarbon group, or an alkoxy group, provided that at least three of R1-R5 are fluorine atoms and Xb represents Br or I.

    摘要翻译: 为了提供与常规反应相比,通过相对逐渐的反应,安全,有效和工业上制造不含杂质的诸如着色组分的氟化芳基卤化镁的方法,以及容易且有效地制备高纯度氟化芳基 硼烷衍生物,由通式(1)表示的氟化芳基卤化镁:其中R 1 -R 5各自独立地表示H,F,烃基或烷氧基,条件是R 1 -R 5中至少有3个为氟原子,Xa 通过使通式(2)表示的烃卤化镁在含有链醚溶剂的溶剂中反应制备:其中R6表示烃基,Xa表示Cl,Br或I; 与通式(3)表示的氟化芳基卤:其中R 1 -R 5各自独立地表示H,F,烃基或烷氧基,条件是R 1 -R 5中的至少三个为氟原子, Xb表示Br或I.