Preparation of polyfluorobutenes
    92.
    发明授权
    Preparation of polyfluorobutenes 失效
    制备多氟丁烯

    公开(公告)号:US5210340A

    公开(公告)日:1993-05-11

    申请号:US866930

    申请日:1992-04-10

    IPC分类号: C07C17/08 C07C17/21

    CPC分类号: C07C17/08 C07C17/21

    摘要: 1,1,1,2,4,4,4-Heptafluoro-2-butene and 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene 1,V5VjV9are prepared simultaneously by reacting hexachlorobutadiene with hydrogen fluoride with the addition of catalytic amounts of titanium halide, antimony trihalide and/or antimony pentahalide.

    摘要翻译: 1,1,1,2,4,4,4-七氟-2-丁烯和2-氯-1,1,1,4,4,4-六氟-2-丁烯1,V5VjV9同时通过六氯丁二烯与 加入催化量的卤化钛,三卤化锑和/或五卤化锑。

    Trifluoromethylaminobenzenes containing fluorine and/or chlorine and
their preparation
    96.
    发明授权
    Trifluoromethylaminobenzenes containing fluorine and/or chlorine and their preparation 失效
    含有氟和/或氯的三氟甲基苯并噻吩及其制备方法

    公开(公告)号:US5082971A

    公开(公告)日:1992-01-21

    申请号:US487339

    申请日:1990-03-01

    申请人: Albrecht Marhold

    发明人: Albrecht Marhold

    CPC分类号: C07C209/365 C07C211/52

    摘要: Trifluoromethylaminobenzenes containing fluorine and/or chlorine, in which the trifluoromethyl groups are situated in the 1-position, the amino groupa) is situated in the 2-position and a fluorine atom is situated in the 6-position or two fluorine atoms are situated in the 5- and 6-position or a fluorine atom is situated in the 5-position and a chlorine atom is situated in the 6-position orb) is situated in the 3-position and a fluorine atom is situated in the 2-position or two fluorine atoms are situated in the 2- and 6-position or a chlorine atom is situated in the 2-position and a fluorine atom is situated in the 6-position orc) is situated in the 4-position and a fluorine atom is situated in the 2-position and additionally a further fluorine atom is situated in the 3- or 6-position or two further fluorine atoms are situated in the 5- and 6-position or a further fluorine atom is situated in the 6-position and two chlorine atoms are situated in the 3- and 5-position or a chlorine atom is situated in the 3-position to two chlorine atoms are situated in the 3- and 5-position ord) is situated in the 4-position and two fluorine atoms are situated in the 3- and 5-position or two chlorine atoms are situated in the 2- and 3-position or a fluorine atom is situated in the 3-position and a chlorine atom is situated in the 5-position ore) is situated in the 2-, 3- or 4-position and three fluorine atoms are situated on the aromatic ring and a process for their preparation.

    摘要翻译: 含有氟和/或氯的三氟甲基氨基苯,其中三氟甲基位于1-位,氨基a)位于2-位,氟原子位于6-位,或两个氟原子位于 在5-和6-位或氟原子位于5-位且氯原子位于6-位或b)位于3-位,氟原子位于2-位, 位置或两个氟原子位于2-和6-位,或氯原子位于2-位,氟原子位于6-位,或c)位于4-位,氟 原子位于2-位,并且另外的氟原子位于3-或6-位,或另外两个氟原子位于5-和6-位,或另外的氟原子位于6-位, 位置和两个氯原子位于3-和5-位或氯 原子位于3-位,两个氯原子位于3-和5-位,或d)位于4-位,两个氟原子位于3-和5-位或两个氯原子 位于2-和3-位,或氟原子位于3-位,氯原子位于5-位或e-位于2-,3-或4-位,三 氟原子位于芳环上,其制备方法。