2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative, production method thereof, and production method of monofluoromethyl group-containing compound using the same
    4.
    发明授权
    2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative, production method thereof, and production method of monofluoromethyl group-containing compound using the same 有权
    2-氟-1,3-苯并二硫醇1,1,3,3-四氧化物衍生物及其制备方法以及使用其的含单氟甲基化合物的制备方法

    公开(公告)号:US08558012B2

    公开(公告)日:2013-10-15

    申请号:US13254260

    申请日:2010-02-12

    申请人: Norio Shibata

    发明人: Norio Shibata

    IPC分类号: C07D339/06

    摘要: A 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative as a monofluoromethyl group introduction agent that is effective as an intermediate in pharmaceutical and agrochemical synthesis, a production method thereof, and a production method of a monofluoromethyl group-containing compound using this 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative are provided. The 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative represented by the following general formula (1) (wherein R1, R2, R3, and R4 each independently represent a hydrogen atom, a straight-chain or branched alkyl group having 1 to 4 carbon atoms, a straight-chain or branched alkyloxy group having 1 to 4 carbon atoms, a halogen atom, a nitro group, or a cyano group), the production method thereof, and various monofluoromethyl group-containing compounds are manufactured using this 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide derivative as a monofluoromethylating agent.

    摘要翻译: 作为药物和农药合成中的中间体的作为单氟甲基导入剂的2-氟-1,3-苯并二硫醇1,1,3,3-四氧化物衍生物,其制造方法和单氟甲基的制造方法 提供了使用该2-氟-1,3-苯并二硫醇1,1,3,3-四氧化物衍生物的含有基团的化合物。 由以下通式(1)表示的2-氟-1,3-苯并二硫醇1,1,3,3-四氧化物衍生物(其中R 1,R 2,R 3和R 4各自独立地表示氢原子,直链 或具有1〜4个碳原子的支链烷基,具有1〜4个碳原子的直链或支链烷氧基,卤原子,硝基或氰基),其制备方法和各种单氟甲基 - 使用该2-氟-1,3-苯并二硫醇1,1,3,3-四氧化物衍生物作为单氟甲基化剂制造含氟化合物。

    Compound and separating agent
    9.
    发明授权
    Compound and separating agent 失效
    复合分离剂

    公开(公告)号:US5395985A

    公开(公告)日:1995-03-07

    申请号:US206449

    申请日:1994-03-04

    申请人: Fumio Toda

    发明人: Fumio Toda

    摘要: A compound represented by the general formula (I) and a separating agent comprising the same: ##STR1## wherein Ar and Ar' are each an aromatic group; and the positional relationship of the two substituents on the central benzene ring may be any of ortho, meta and para.The above compound is effective in the separation and purification of many compounds to and enables the provision of various compounds (such as intermediates of drugs) which are useful in the field of fine chemicals, particularly optically active substances, at high purities and in large amounts.

    摘要翻译: 由通式(I)表示的化合物和包含其的分离剂:其中Ar和Ar'各自为芳族基团; 并且中心苯环上的两个取代基的位置关系可以是邻位,间位和对位中的任何一个。 上述化合物在许多化合物的分离和纯化中是有效的,并且能够提供在高纯度和大量的精细化学品,特别是光学活性物质领域中有用的各种化合物(例如药物的中间体) 。