(2-chloro-1-alken-1-yl) ketone derivative and method for producing the same
    5.
    发明专利
    (2-chloro-1-alken-1-yl) ketone derivative and method for producing the same 有权
    (2-氯代-1-碱金属-1-YL)酮衍生物及其制备方法

    公开(公告)号:JP2005232044A

    公开(公告)日:2005-09-02

    申请号:JP2004041205

    申请日:2004-02-18

    Inventor: TANAKA MASATO

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a new (2-chloro-2-alken-1-yl) ketone derivative.
    SOLUTION: The method for producing a (2-chloro-2-alken-1-yl) ketone derivative represented by general formula [3]: R
    1 ClC=CHCOR
    2 (R
    1 is a hydrogen atom, a 1-20C alkyl group, a 3-20C cycloalkyl group, a 2-20C alkenyl group, a 3-20C cycloalkenyl group, a 6-14C aryl group, a 2-9C heteroaryl group or SiR
    a R
    b R
    c ; R
    2 is a 1-20C alkyl group, a 3-20C cycloalkyl group, a 2-20C alkenyl group, a 3-20C cycloalkenyl group, a 6-14C aryl group or a 2-9C heteroaryl group which is substituted with at least two or more fluorine atoms) comprises reacting an acetylene compound represented by general formula [1]: R
    1 C≡CH [1] with an acid chloride represented by general formula [2]: R
    2 COCl [2] in the presence of a transition metal complex catalyst.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 待解决的问题:提供一种新的(2-氯-2-烯-1-基)酮衍生物的制备方法。 解决方案:用于制备由通式[3]表示的(2-氯-2-烯-1-基)酮衍生物的方法:R&lt; SP&gt; ClC = CHCOR 2 < / SP>(R 1 是氢原子,1-20C烷基,3-20C环烷基,2-20C烯基,3-20C环烯基,6-14C 芳基,2-9C杂芳基或SiR R 1,其中R 2是1 -20℃的烷基,3-20℃的环烷基,2-20℃烯基,3-20C环烯基,6-14C芳基或被至少两个以上氟原子取代的2-9C杂芳基 )包括使由通式[1]表示的乙炔化合物与由通式[2]表示的酰氯反应:R SP&gt;C≡CH[1] COCl [2]在过渡金属络合物催化剂存在下进行。 版权所有(C)2005,JPO&NCIPI

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