Alternative methods for the synthesis of organosilicon compounds
    1.
    发明公开
    Alternative methods for the synthesis of organosilicon compounds 审中-公开
    替代的法文化合物有机硅氧烷化合物

    公开(公告)号:EP2805959A1

    公开(公告)日:2014-11-26

    申请号:EP14180097.9

    申请日:2012-03-15

    IPC分类号: C07F7/18

    CPC分类号: C01B33/08 C07C17/26 C07F7/123

    摘要: A method of forming chloro-substituted silanes from the reaction of an alkoxy-substituted silane with hydrogen chloride as chlorinating agent is provided. For instance, chloro-substituted silanes, may be formed by reacting the chlorinating agent with an alkoxysilane having the formula (R'O) 4-x SiR x , where R and R' are independently selected alkyl groups comprising one or more carbon atoms and x is 0, 1, 2, or 3. The chloro-substituted silane formed in the reaction along with several by-products has the formula (R'O) 4-x-y SiR x Cl y ; where x is 0, 1, 2, or 3 and y is 1, 2, 3, or 4. One of the by-products of the reaction is an alkyl chloride.

    摘要翻译: 提供了由烷氧基取代的硅烷与氯化氢作为氯化剂的反应形成氯代硅烷的方法。 例如,氯取代的硅烷可以通过使氯化剂与具有式(R'O)4-x SiR x的烷氧基硅烷反应形成,其中R和R'独立地选自包含一个或多个碳原子的烷基和 x是0,1,2或3.在反应中形成的氯取代的硅烷连同几个副产物具有式(R'O)4-xy SiR x Cl y; 其中x是0,1,2或3,y是1,2,3或4.反应的副产物之一是烷基氯。

    VERFAHREN ZUR UMWANDLUNG VON DISILANEN
    2.
    发明公开
    VERFAHREN ZUR UMWANDLUNG VON DISILANEN 有权
    程序用于将二硅烷

    公开(公告)号:EP2542558A1

    公开(公告)日:2013-01-09

    申请号:EP11707119.1

    申请日:2011-02-18

    申请人: Wacker Chemie AG

    IPC分类号: C07F7/12

    CPC分类号: C07F7/128 C07F7/123 C07F7/125

    摘要: The invention provides a process for preparing disilanes of the general formula (1) R
    a Si
    2 C1
    6-a (1), in which mixtures comprising the disilanes of the general formula (2) R
    b Si
    2 C1
    6-b (2), where R is an alkyl radical having 1 to 6 carbon atoms, a is 1, 2 or 3 and b is 4, 5 or 6, are reacted with hydrogen halide in the presence of an aluminum oxide catalyst which contains 1 to 10 parts by weight of aluminum chloride and 0 to 10 parts by weight of a metal oxide selected from magnesium oxide, copper oxide, zinc oxide and mixtures thereof per 100 parts by weight of aluminum oxide.

    VERFAHREN ZUR UMWANDLUNG VON SI-H-VERBINDUNGEN IN SI-HALOGEN-VERBINDUNGEN
    3.
    发明公开
    VERFAHREN ZUR UMWANDLUNG VON SI-H-VERBINDUNGEN IN SI-HALOGEN-VERBINDUNGEN 审中-公开
    VERFAHREN ZUR UMWANDLUNG VON SI-H-VERBINDUNGEN在SI-HALOGEN-VERBINDUNGEN

    公开(公告)号:EP2167513A1

    公开(公告)日:2010-03-31

    申请号:EP08760814.7

    申请日:2008-06-11

    申请人: Wacker Chemie AG

    IPC分类号: C07F7/12

    CPC分类号: C07F7/123

    摘要: The invention provides a process for converting silicon compounds (H) which have Si-H bonds to silicon compounds (Cl) which have Si-halogen bonds, in which the silicon compounds (H) are reacted in the gas phase with hydrogen halide in the presence of gamma-alumina.

    摘要翻译: 本发明提供了一种将具有Si-H键的硅化合物(H)转化为具有Si-卤键的硅化合物(Cl)的方法,其中硅化合物(H)在气相中与卤化氢在 γ-氧化铝的存在。

    PROCESS FOR PRODUCING FLUORINATED SILICON COMPOUND
    4.
    发明公开
    PROCESS FOR PRODUCING FLUORINATED SILICON COMPOUND 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON FLUORIERTEN SILICIUMVERBINDUNGEN

    公开(公告)号:EP1138633A1

    公开(公告)日:2001-10-04

    申请号:EP00957117.5

    申请日:2000-09-12

    IPC分类号: C01B33/10 C07F7/12

    CPC分类号: C07F7/123 C07F7/0883

    摘要: There is disclosed a convenient and efficient process for producing a fluorinated silicon compound which comprises reacting a silicon compound having at least one group selected from the group consisting of a hydroxyl group, an alkoxy group, and an aryloxy group bonded to silicon atom, with a compound represented by the formula (1):
    wherein R 1 , R 2 , R 3 , and R 4 may be the same or different, and each represents a substituted or unsubstituted, saturated or unsaturated alkyl group, or a substituted or unsubstituted aryl group; and R 1 and R 2 or R 3 and R 4 can bond to form a ring having one or more nitrogen atoms or having one or more nitrogen atoms and other hetero atoms; or R 1 and R 3 can bond to form a ring having two or more nitrogen atoms or having two or more nitrogen atoms and other hetero atoms, to fluorinate the groups.

    摘要翻译: 公开了一种制造氟化硅化合物的方便且有效的方法,该方法包括使具有至少一个选自羟基,烷氧基和与硅原子键合的芳氧基的基团的硅化合物与 式(1)表示的化合物:其中R 1,R 2,R 3和R 4可以相同或不同,表示取代或未取代的饱和或不饱和的烷基或取代或未取代的芳基; 并且R 1和R 2或R 3和R 4可键合形成具有一个或多个氮原子或具有一个或多个氮原子和其它杂原子的环; 或者R 1和R 3可以键合形成具有两个或更多个氮原子或具有两个或更多个氮原子和其它杂原子的环,以氟化该基团。