(METH) ACRYLOYLOXYTETRAHYDROFURANS AND PROCESS FOR PRODUCTION THEREOF
    1.
    发明申请
    (METH) ACRYLOYLOXYTETRAHYDROFURANS AND PROCESS FOR PRODUCTION THEREOF 审中-公开
    (METH)丙烯酰氧基聚四氢呋喃及其生产方法

    公开(公告)号:US20090076201A1

    公开(公告)日:2009-03-19

    申请号:US11915043

    申请日:2006-03-16

    CPC分类号: C07D307/20 C08F220/28

    摘要: The present invention provides a (meth)acrylate containing a heterocyclic ring, which is a structure necessary for achieving physical properties required in many fields, and a hydrophilic group in the same monomer molecule and further provides a process for producing the same from industrially easily-available starting materials by industrially feasible reactions.A (meth)acryloyloxytetrahydrofuran having a structure represented by the following general formula (1): wherein R1 and R2 each is a hydrogen atom or a (meth)acryloyl group represented by the following general formula (2) and at least one of R1 and R2 is a (meth)acryloyl group represented by the general formula (2).

    摘要翻译: 本发明提供了含有杂环的(甲基)丙烯酸酯,其为实现许多领域所需的物理性能所必需的结构,并且在同一单体分子中提供亲水基团,并进一步提供其工业上容易制备的方法, 可用的原料通过工业上可行的反应。 具有由以下通式(1)表示的结构的(甲基)丙烯酰氧基四氢呋喃:其中R1和R2各自为氢原子或由以下通式(2)表示的(甲基)丙烯酰基,R1和 R2是由通式(2)表示的(甲基)丙烯酰基。

    Process for Producing 2-Methyladamantan-2-Yl (Meth)Acrylate and 2-Methyladamantan-2-Yl (Meth)Acrylate
    2.
    发明申请
    Process for Producing 2-Methyladamantan-2-Yl (Meth)Acrylate and 2-Methyladamantan-2-Yl (Meth)Acrylate 审中-公开
    制备2-甲基金刚烷-2-基(甲基)丙烯酸酯和2-甲基金刚烷-2-基(甲基)丙烯酸酯的方法

    公开(公告)号:US20080051597A1

    公开(公告)日:2008-02-28

    申请号:US11573843

    申请日:2004-08-19

    IPC分类号: C07C69/74

    摘要: An object of the present invention is to provide a process for purifying 2-methyladamantan-2-yl(meth)acrylate with high separation efficiency and an industrially advantageous preparation process of 2-methyladamantan-2-yl(meth)acrylate. The present invention pertains to a preparation process of 2-methyladamantan-2-yl(meth)acrylate which comprises reacting 2-methyleneadamantane and (meth)acrylic acid by an acid catalyst to obtain a reaction mixture, and then separating 2-methyleneadamantane from the reaction mixture to obtain 2-methyladamantan-2-yl(meth)acrylate, wherein the reaction mixture is distilled in the presence of an organic compound having a boiling point, under atmospheric pressure, of 150° C. or greater but not greater than 260° C.

    摘要翻译: 本发明的目的是提供一种高分离效率的2-甲基金刚烷-2-基(甲基)丙烯酸酯和(甲基)丙烯酸2-甲基金刚烷-2-基的工业上有利的制备方法。 本发明涉及2-甲基金刚烷-2-基(甲基)丙烯酸酯的制备方法,其包括使2-亚甲基金刚烷与(甲基)丙烯酸通过酸催化剂反应得到反应混合物,然后将2-亚甲基金刚烷与 反应混合物,得到2-甲基金刚烷-2-基(甲基)丙烯酸酯,其中反应混合物在沸点有机化合物存在下,在大气压下,150℃以上但不大于260℃蒸馏 C。