Tert-butyl cycloalkyl dialkoxysilane compounds and method for preparing
same
    51.
    发明授权
    Tert-butyl cycloalkyl dialkoxysilane compounds and method for preparing same 失效
    叔丁基环烷基二烷氧基硅烷化合物及其制备方法

    公开(公告)号:US5451693A

    公开(公告)日:1995-09-19

    申请号:US301880

    申请日:1994-09-07

    IPC分类号: C04B41/49 C07F7/18

    摘要: Herein disclosed are a tert-butyl cycloalkyl dialkoxysilane compound which is quite useful as a water repellant for treating the surface of a variety of construction materials such as wood, concrete and marble and which can easily be used, and a method for preparing the compound. A Grignard reagent represented by the formula: R.sup.1 MgX is reacted with a silane compound represented by the formula: (CH.sub.3).sub.3 CSiH(OR.sup.2).sub.2. Then the resulting silane compound: (CH.sub.3).sub.3 CSiHR.sup.1 (OR.sup.2) is further reacted with an alcohol: R.sup.2 OH in the presence of a catalyst to give a tert-butyl cycloalkyl dialkoxysilane compound: (CH.sub.3).sub.3 CSiR.sup.1 (OR.sup.2).sub.2.

    摘要翻译: 本文公开了叔丁基环烷基二烷氧基硅烷化合物,其作为用于处理各种建筑材料如木材,混凝土和大理石的表面的防水剂是非常有用的,并且可以容易地使用,以及制备该化合物的方法。 由式:R1MgX表示的格利雅试剂与由式(CH3)3CSiH(OR2)2表示的硅烷化合物反应。 然后将得到的硅烷化合物:(CH3)3CSiHR1(OR2)与醇:R2OH在催化剂存在下进一步反应,得到叔丁基环烷基二烷氧基硅烷化合物:(CH3)3CSiR1(OR2)2。

    Concurrent preparation of dimethylchlorosilane and triorganochlorosilane
    52.
    发明授权
    Concurrent preparation of dimethylchlorosilane and triorganochlorosilane 失效
    并行制备二甲基氯硅烷和三有机氯硅烷

    公开(公告)号:US5440063A

    公开(公告)日:1995-08-08

    申请号:US335415

    申请日:1994-11-03

    IPC分类号: C07B61/00 C07F7/12 C07F7/08

    CPC分类号: C07F7/126 C07F7/123

    摘要: Dimethylchlorosilane and a triorganochlorosilane of the formula: R.sup.1 R.sup.2 R.sup.3 SiCl wherein R.sup.1, R.sup.2, and R.sup.3 are independently selected from monovalent hydrocarbon groups are concurrently prepared by reacting dimethyldichlorosilane with a SiH bond-containing silane compound of the formula: R.sup.1 R.sup.2 R.sup.3 SiH in the presence of a Lewis acid catalyst. The method is especially effective for concomitant preparation of dimethylchlorosilane and trimethylchlorosilane or t-butyldimethylchlorosilane in an inexpensive, simple, safe manner and in high yields.

    摘要翻译: 二甲基氯硅烷和式R 1 R 2 R 3 SiCl其中R 1,R 2和R 3独立地选自一价烃基的三有机氯硅烷同时通过在路易斯酸催化剂存在下使二甲基二氯硅烷与下式的R 1 R 2 R 3 SiH的含SiH键的硅烷化合物反应制备: 。 该方法对于以廉价,简单,安全的方式并以高产率同时制备二甲基氯硅烷和三甲基氯硅烷或叔丁基二甲基氯硅烷是特别有效的。

    3-(vinylbenzyloxy)propylsilane compounds
    54.
    发明授权
    3-(vinylbenzyloxy)propylsilane compounds 失效
    3-(乙烯基苄氧基)丙基硅烷化合物

    公开(公告)号:US5326895A

    公开(公告)日:1994-07-05

    申请号:US976845

    申请日:1992-11-16

    CPC分类号: C07F7/14 C07F7/1832 C08F30/08

    摘要: 3-(Vinylbenzyloxy)propylsilane compounds represented by the general formula, CH.sub.2 CH.PHI. CH.sub.2 OCH.sub. CH.sub.2 CH.sub.2 SiR.sup.1.sub.n (OR.sup.2).sub.3-n (wherein R.sup.1 and R.sup.2 each represent a hydrocarbon residue containing 1 to 4 carbon atoms, and n represents an integer from 0 to 2) are provided as novel styrene skeleton-containing alkoxysilane compounds which are highly useful as silane coupling agent or polymerizing monomer.

    摘要翻译: 由通式CH 2 CH PHI CH 2 OCHCH 2 CH 2 SiRnn(OR 2)3-n表示的3-(乙烯基苄氧基)丙基硅烷化合物(其中R 1和R 2各自表示含有1至4个碳原子的烃基,n表示0的整数 提供作为硅烷偶联剂或聚合单体非常有用的新型含苯乙烯骨架的烷氧基硅烷化合物。

    .OMEGA.silylalkynyl silane compound and method for preparation thereof
    57.
    发明授权
    .OMEGA.silylalkynyl silane compound and method for preparation thereof 失效
    OMEGA甲硅烷基炔基硅烷化合物及其制备方法

    公开(公告)号:US4921989A

    公开(公告)日:1990-05-01

    申请号:US359897

    申请日:1989-06-01

    IPC分类号: C07F7/12 C07F7/18

    摘要: The novel organosilicon compound of the invention is an .omega.-silylalkynyl silane compound represented by the general formula R.sub.3 SiC.tbd.C(CH.sub.2).sub.n Si(CH.sub.3).sub.m X.sub.3-m, in which each R is, independently from the others, a hydrogen atom, lower alkyl group or aryl group, X is a halogen atom or a lower alkoxy group, the subscript m is 0,1 or 2 and the subscript n is an integer in the range from 10 to 30 which forms a uniform monomolecular layer on a substrate surface with silyl ethynyl groups arranged in alignment. The compound can be prepared by a Grignard reaction starting form an .omega.-silylalkynyl halide represented by the general formula R.sub.3 SiC.tbd.C(CH.sub.2).sub.n Y, in which R and n each have the same meaning as defined above and Y is a halogen atom, and a methyl alkoxy or halosilane of the formula (CH.sub.3).sub.m SiX.sub.4-m, in which X and m each have the same meaning as defined before.

    摘要翻译: 本发明的新型有机硅化合物是通式为R 3 SiC 3 CF(CH 2)n Si(CH 3)m X 3-m表示的ω-甲硅烷基炔基硅烷化合物,其中R各自独立地为氢原子,低级烷基 基团或芳基,X为卤素原子或低级烷氧基,下标m为0,1或2,下标n为10〜30的整数,在基材表面上形成均匀的单分子层, 甲硅烷基乙炔基排列成对齐。 该化合物可以通过由通式R3SiC 3BOND C(CH2)nY表示的ω-甲硅烷基炔基卤化物的格利雅反应制备,其中R和n各自具有与上述相同的含义,Y是卤素原子, 式(CH3)mSiX4-m的甲基烷氧基或卤代硅烷,其中X和m各自具有与上述相同的含义。

    Method for purifying chlorosilanes
    60.
    发明授权
    Method for purifying chlorosilanes 有权
    氯硅烷净化方法

    公开(公告)号:US09126838B2

    公开(公告)日:2015-09-08

    申请号:US13822673

    申请日:2011-09-02

    IPC分类号: C01B33/08 C01B33/107

    摘要: The method comprises at least three steps of a hydrogenation step (101) and/or a chlorination step (102), an impurity conversion step (103), and a purification step (104). In the impurity conversion step (103), an aldehyde compound represented by the general formula Ar—R—CHO (Ar; denotes a substituted or unsubstituted aryl group, R; denotes an organic group having two or more carbon atoms) is added to convert donor impurities and acceptor impurities contained in a chlorosilane distillate to a high-boiling substance. The chlorosilane distillate after the donor impurities and acceptor impurities have been converted to a high-boiling substance is sent to the purification step (104). In the purification step (104), high purity chlorosilanes from which the donor impurities and acceptor impurities have been thoroughly removed are obtained by using a distillation column or the like, where the high purity chlorosilanes are recovered outside the system from the top of the column.

    摘要翻译: 该方法包括氢化步骤(101)和/或氯化步骤(102),杂质转化步骤(103)和纯化步骤(104)的至少三个步骤。 在杂质转化步骤(103)中,添加由通式Ar-R-CHO(Ar;表示取代或未取代的芳基R表示具有两个或更多个碳原子的有机基团)表示的醛化合物以转化 供体杂质和包含在氯硅烷馏出物中的受主杂质转化成高沸点物质。 将供体杂质和受体杂质转化为高沸点物质后的氯硅烷馏出物送至纯化步骤(104)。 在纯化步骤(104)中,通过使用蒸馏塔等获得供体杂质和受体杂质被彻底除去的高纯度氯硅烷,其中高纯度氯硅烷从塔顶返回到系统外部 。