A sulfur-containing fluorinated unsaturated compound and its manufacturing process
    1.
    发明公开
    A sulfur-containing fluorinated unsaturated compound and its manufacturing process 失效
    Schwefel enthaltende fluorierteungesättigteVerbindungen und ihr Herstellungsprozess。

    公开(公告)号:EP0154894A1

    公开(公告)日:1985-09-18

    申请号:EP85102199.8

    申请日:1985-02-27

    摘要: There is provided a sulfur-containing fluorinated α,β-unsaturated carbonyl compound expressed by a general formula,
    wherein R 1 and R 2 are independently an aliphatic or aromatic group with or without a substituent or substituents.
    Further, a process of manufacturing the above compound wherein a halide of fluorinated carbonyl compound expressed by a general formula,
    , wherein R 1 is an aliphatic or aromatic group with or whith- out a substituent or substituents and X is a halogen atom, is reacted with a mercaptan expressed by a general formula,
    wherein R 2 is an aliphatic or aromatic group with or without a substituent or substituents, to produce a sulfur-containing I fluorinated carbonyl compound expressed by a general formula,
    wherein R 1 and R 2 are the same as those of the starting materials, and this sulfur-containing carbonyl compound is converted, by the elimination of hydrogen fluoride, to a sulfur-containing fluorinated unsaturated carbonyl compound expressed by a general formula,
    wherein R 1 and R 2 are the same as those of the starting materials.

    摘要翻译: 提供由通式R min-c-CF = CF-SR 2表示的含硫氟化的α,β-不饱和羰基化合物,其中R 1和R 2独立地是脂族或芳族 具有或不具有取代基的基团。 此外,制备上述化合物的方法,其中由通式R 1〜/ CHF-CF 2 X表示的氟化羰基化合物的卤化物,其中R 1是具有或没有取代基或取代基的脂族或芳族基团 并且X是卤素原子与由通式R 2 -SH表示的硫醇反应,其中R 2是具有或不具有取代基的脂族或芳族基团,以产生含硫氟化物 由通式表示的羰基化合物,其中R 1和R 2与起始原料相同,其中R 1,R 2,R 2,R 2和R 2与起始原料相同,并且该含硫羰基化合物 通过消除氟化氢而转化成由通式R 1〜X 2 CF = CF-SR 2表示的含硫氟化不饱和羰基化合物,其中R 1和R 2均为氢, 与原料相同。