Silyl (meth)acrylates having bulky substituent group and preparation thereof
    42.
    发明授权
    Silyl (meth)acrylates having bulky substituent group and preparation thereof 有权
    具有庞大取代基的(甲基)丙烯酸甲硅烷酯及其制备方法

    公开(公告)号:US06498264B2

    公开(公告)日:2002-12-24

    申请号:US10087822

    申请日:2002-03-05

    IPC分类号: C07F718

    CPC分类号: C07F7/1896

    摘要: Silyl (meth)acrylate compounds each having attached to a silicon atom one very bulky tertiary hydrocarbon group and two branched hydrocarbon groups each having a hydrocarbon group at &agr;- or &bgr;-position or two cyclic hydrocarbon groups are very stable to hydrolysis and are useful raw materials from which hydrolyzable, self-erodible polymers for ship bottom paints are prepared.

    摘要翻译: 各自具有连接到硅原子上的(甲基)丙烯酸甲硅烷酯化合物,一个非常大的叔烃基和两个在α或β-位或两个环烃基上具有烃基的支链烃基对于水解是非常稳定的,并且是有用的 制备用于船底涂料的可水解的自溶性聚合物的材料。

    Preparation of 1,3-bis(3-aminopropyl)tetramethyldisiloxane
    43.
    发明授权
    Preparation of 1,3-bis(3-aminopropyl)tetramethyldisiloxane 有权
    1,3-双(3-氨基丙基)四甲基二硅氧烷的制备

    公开(公告)号:US6087520A

    公开(公告)日:2000-07-11

    申请号:US233452

    申请日:1999-01-20

    CPC分类号: C07F7/0874

    摘要: By subjecting to hydrosilylation a hydrogendimethylalkoxysilane compound and an N-silylated allylamine compound in the presence of a platinum catalyst, adding an alcohol to the reaction product to effect desilylation reaction, and hydrolyzing the resulting 3-aminopropyldimethylalkoxysilane compound, 1,3-bis(3-aminopropyl)tetramethyldisiloxane is prepared. The end product free of isomers and of quality can be prepared through simple steps, at a low cost and in high yields.

    摘要翻译: 通过在铂催化剂存在下进行氢化硅烷化氢化二甲基烷氧基硅烷化合物和N-甲硅烷基化烯丙胺化合物,向反应产物中加入醇进行脱甲硅烷基化反应,并水解得到的3-氨基丙基二甲基烷氧基硅烷化合物1,3-双(3 氨基丙基)四甲基二硅氧烷。 不含异构体和质量的最终产品可以通过简单的步骤以低成本和高产率制备。

    Tert-butyl cycloalkyl dialkoxysilane compounds and method for preparing
same
    44.
    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
    45.
    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
    47.
    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
    50.
    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。