Process for obtaining halogenated monoorganoxysilanes which can be used in particular as synthesis intermediates
    31.
    发明授权
    Process for obtaining halogenated monoorganoxysilanes which can be used in particular as synthesis intermediates 失效
    用于获得可特别用作合成中间体的卤代单有机基硅烷的方法

    公开(公告)号:US07659417B2

    公开(公告)日:2010-02-09

    申请号:US12320567

    申请日:2009-01-29

    IPC分类号: C07F7/18

    CPC分类号: C07F7/1892 C07F7/188

    摘要: The invention concerns the preparation of halogenated monoorganoxysilanes, of formula (I), said compounds being useful as synthesis intermediate in organic chemistry. Said method for preparing monoorganoxysilanes consists in: using as starting product halogenoalkylsilanes of the (CH3)2SiCl2 type and in substituting the silicon with a radical bearing a divalent unit bound to an electrophilic reactive group capable of reacting with at least an appropriate nucleophilic agent to form a functionalised monoorganoxysilane of formula (II)

    摘要翻译: 本发明涉及式(I)的卤代单有机基硅烷的制备,所述化合物可用作有机化学中的合成中间体。 所述制备单有机基硅烷的方法包括:以(CH 3)2 SiCl 2类型的起始产物卤代烷基硅烷为原料,并用具有与能够与至少适当的亲核试剂反应的亲电反应性基团结合的二价单元的基团取代硅来形成 式(II)的官能化单有机基硅烷

    Method of forming a carbon-heteroatom bond
    32.
    发明授权
    Method of forming a carbon-heteroatom bond 失效
    形成碳 - 杂原子键的方法

    公开(公告)号:US07557248B2

    公开(公告)日:2009-07-07

    申请号:US10556849

    申请日:2004-05-12

    IPC分类号: C07C241/00

    CPC分类号: C07C249/16 C07C251/86

    摘要: The present invention relates to a method of creating a carbon-heteroatom bond, and preferably a carbon-nitrogen bond, by reacting a leaving group-bearing unsaturated compound and a nucleophilic compound. In particular, the invention relates to the creation of a carbon-nitrogen bond, using a method involving the arylation of nitrogenous organic derivatives; the inventive method consists in creating a carbon-heteroatom bond by reacting a leaving group-bearing unsaturated compound and a nucleophilic compound introducing a heteroatom which can be substituted for the leaving group, thereby creating a carbon-heteroatom bond, in the presence of a palladium-based catalyst, optionally a ligand. The invention is characterized in that the reaction takes place in the presence of an effective quantity of a metal hydroxide or ammonium hydroxide which is associated with an alcohol-type solvent.

    摘要翻译: 本发明涉及通过使含离去基团的不饱和化合物与亲核性化合物反应而产生碳 - 杂原子键,优选碳 - 氮键的方法。 特别地,本发明涉及使用涉及含氮有机衍生物的芳基化的方法产生碳 - 氮键; 本发明的方法包括通过使带有离去基团的不饱和化合物和引入可被取代离去基团的杂原子的亲核化合物反应产生碳 - 杂原子键,从而在钯的存在下产生碳 - 杂原子键 的催化剂,任选的配体。 本发明的特征在于反应在有效量的与醇型溶剂相关的金属氢氧化物或氢氧化铵的存在下进行。

    Process for preparing functionalized polyorganosiloxane resins by redistribution in the presence of triflic acid and/or of at least one derivative thereof and of a nonbasic filler
    33.
    发明授权
    Process for preparing functionalized polyorganosiloxane resins by redistribution in the presence of triflic acid and/or of at least one derivative thereof and of a nonbasic filler 失效
    在三氟酸和/或其至少一种衍生物和非碱性填料的存在下再分配制备官能化聚有机硅氧烷树脂的方法

    公开(公告)号:US07411028B2

    公开(公告)日:2008-08-12

    申请号:US10509060

    申请日:2003-03-20

    IPC分类号: C08G77/08

    CPC分类号: C08G77/10 C08G77/08

    摘要: The invention provides a method for preparing functionalized polyorganosiloxane resins (POS) comprising units M: (R3SiO1/2), Q: (SiO4/2) and M′: (YaR3-aSiO1/2) and optionally D: (R2SiO2/2) and/or D′: (RYSiO2/2) and T: (RSiO3/2) and/or T′: (YSiO3/2), wherein in said units R is C1-C10, alkyl or C8-C12, aryl and Y is a functional group (such as Si—H), by redistributing POS resins, using POSf bearing functional groups M′ and/or D′ and/or in the presence of an acid catalyst such as triflic acid or one of its derivatives and a non-basic inert filler: carbon black, diatomaceous earth, zeolite or acid or neutral oxide (Al2O3, Na2O, TiO2, MgO, silica). The invention also provides said catalyst system.

    摘要翻译: 本发明提供了一种制备官能化聚有机硅氧烷树脂(POS)的方法,所述聚有机硅氧烷树脂(POS)包含单元M:(R 3 SiO 2 1/2),Q:(SiO 4/2 )和M':(Y a a R 3-a SiO 1/2)和任选的D:(R SUB 和/或D':(RYSiO 2/2/2)和T:(RS 3 O 3/2/2) SUB)和/或T':(YSiO 3/2/2),其中在所述单元中R是C 1 -C 10烷基, 或C 8 -C 12,芳基和Y是官能团(例如Si-H),通过重新分配POS树脂,使用具有POSf官能团M'和/ 或D'和/或在酸催化剂如三氟甲酸或其衍生物之一和非碱性惰性填料:碳黑,硅藻土,沸石或酸或中性氧化物(Al 2 O 3)存在下, Na 2 O 3,TiO 2,MgO,二氧化硅)。 本发明还提供了所述催化剂体系。

    Method for the production of polymethylvinylsiloxane resins wtih recycling of volatile oligoorganosiloxanes
    34.
    发明申请
    Method for the production of polymethylvinylsiloxane resins wtih recycling of volatile oligoorganosiloxanes 有权
    用于生产聚甲基乙烯基硅氧烷树脂的方法,其是挥发性低聚有机硅氧烷的再循环

    公开(公告)号:US20060241266A1

    公开(公告)日:2006-10-26

    申请号:US10544528

    申请日:2004-01-26

    IPC分类号: C08G77/00

    CPC分类号: C08G77/02 C08G77/06 C08G77/20

    摘要: The invention relates to the field of silicon resins, particularly polymethylvinylsiloxane resins. The invention more specifically relates to a method for the production of polymethylvinylsiloxane resins comprising at least two different types of siloxy motifs R3SiO1/2 (motif M) and SiO4/2 (motif Q, optionally QOH), said method comprising the following steps: a) producing a siloxane resin comprising motifs Q by acidic hydrolysis of a siloxane resin precursor, preferably an alkaline silicate; b) functionalizing the siloxane resin obtained in step a) with halogenosilanes in the presence of an apolar solvent, the functionalizing generating sub-products including volatile oligosiloxanes (silox); c) recovering silox produced in step b) in a solution in the apolar solvent; and d) subjecting the resin functionalized in step b) to rearrangement with the aid of a strong base in order to eliminate the silanols, wherein at least a part of the silox produced during step b) and recovered in step c) is recycled.

    摘要翻译: 本发明涉及硅树脂,特别是聚甲基乙烯基硅氧烷树脂领域。 本发明更具体地涉及一种生产聚甲基乙烯基硅氧烷树脂的方法,其包含至少两种不同类型的甲硅烷氧基基团R 3 SiO 1/2(基元M)和SiO 2 所述方法包括以下步骤:a)通过酸性水解硅氧烷树脂前体制备包含图案Q的硅氧烷树脂, 优选碱性硅酸盐; b)在非极性溶剂的存在下用卤代硅烷官能化步骤a)中获得的硅氧烷树脂,所述官能化产生的副产物包括挥发性低聚硅氧烷(silox); c)将在步骤b)中生产的silox回收到非极性溶剂中的溶液中; 和d)使步骤b)中官能化的树脂在强碱的帮助下进行重排,以消除硅烷醇,其中在步骤b)中产生并在步骤c)中回收的至少部分的Silox被再循环。

    Peroxidised polyorganosiloxanes (POS), one of the methods for preparing them and their uses as bleaching agent in dental compositions
    35.
    发明授权
    Peroxidised polyorganosiloxanes (POS), one of the methods for preparing them and their uses as bleaching agent in dental compositions 失效
    过氧化聚有机硅氧烷(POS),其制备方法之一及其作为牙科用组合物中漂白剂的用途

    公开(公告)号:US06841645B1

    公开(公告)日:2005-01-11

    申请号:US09857578

    申请日:1999-12-01

    IPC分类号: C11D3/37 C11D3/39 C08G77/04

    摘要: The invention concerns polyorganosiloxanes (POS) grafted with peroxide functions and functions stabilizing the latter. Said stabilized peroxidised POS are designed to form a novel oxidizing system useful as bleaching agents, for example or dental or detergent compositions. The invention aims at and succeeds in providing peroxygenated bleaching agents more stable and more efficient than those known in prior art. The inventive stabilized and peroxidised POS correspond for example to the formula (a). The invention also concerns a method for making said peroxidised POS, the precursors thereof and their uses as bleaching agents in dental compositions (toothpaste or detergent compositions).

    摘要翻译: 本发明涉及用过氧化物官能团接枝并具有稳定后者功能的聚有机硅氧烷(POS)。 所述稳定的过氧化POS被设计成形成用作漂白剂,例如牙科或洗涤剂组合物的新型氧化系统。 本发明旨在并且成功地提供比现有技术中已知的更加稳定和更有效的过氧化漂白剂。 本发明的稳定和过氧化的POS对应于例如式(a)。 本发明还涉及制备所述过氧化POS,其前体及其用作牙科组合物(牙膏或洗涤剂组合物)中的漂白剂的方法。

    Method for preparing polyorganosiloxanes by polymerization catalyzed by a catalytic system based on triflic acid or triflic acid derivatives
    36.
    发明授权
    Method for preparing polyorganosiloxanes by polymerization catalyzed by a catalytic system based on triflic acid or triflic acid derivatives 失效
    通过基于三氟酸或三氟酸衍生物的催化体系催化聚合制备聚有机硅氧烷的方法

    公开(公告)号:US06737495B2

    公开(公告)日:2004-05-18

    申请号:US10149719

    申请日:2002-10-02

    IPC分类号: C08G7708

    CPC分类号: C08G77/08

    摘要: The invention concerns a method for preparing polyorganosiloxanes (POS) by (a) condensation polymerisation of monosilanes and/or acyclic siloxanes bearing reactive Si—OR units with R═H, or alkyl, or by (b) redistribution/condensation polymerisation of siloxane compounds based on cyclosiloxanes and/or acyclic siloxanes capable of bearing reactive Si—OR units such as defined above, Si—H or Si-alkenyl units, in the presence of an acid catalyst. Said method is characterised in that it consists in using at least a catalyst of the following formula (I) (CmF2m+1SO2)nA wherein: m is an integer not less than 1; n is an integer equal to 1 or 2 and A represents OH, NH2 or NH with: (i) n=1 and A=OH or (ii) n=1 and A=NH2 or (iii) n=2 and A=NH; provided that, when said catalyst corresponds to formula (I) (i), it is brought in the presence of an inert support in mass amount QM, expressed in weight % relative to the total mass (a) of monosilanes and/or acyclic siloxanes or (b) of the initial siloxane compounds, which is not more than 1.5. The invention also concerns a catalyst for use in the preparation of POS by said process (a) or (b) consisting of at least a compound selected among the compound of formula I(ii), the compound of formula I(iii) and mixtures thereof.

    摘要翻译: 本发明涉及通过以下方法制备聚有机硅氧烷(POS)的方法:(a)使具有R = H或烷基的反应性Si-OR单元的单硅烷和/或非环状硅氧烷的缩聚,或(b)硅氧烷化合物的再分配/缩聚 基于在酸催化剂存在下能够承载如上所定义的活性Si-OR单元的环硅氧烷和/或无环硅氧烷,Si-H或Si-链烯基单元。 所述方法的特征在于使用至少一种下式(I)(CmF2m + 1SO2)nA的催化剂,其中:m是不小于1的整数; n是等于1或2的整数,A表示OH,NH 2或NH,其中:(i)n = 1且A = OH或(ii)n = 1,A = NH 2或(iii)n = 2,A = NH; 条件是当所述催化剂对应于式(I)(i)时,其以质量QM的惰性载体存在,以相对于单硅烷和/或非环状硅氧烷的总质量(a)表示的重量% 或(b)不超过1.5的初始硅氧烷化合物。 本发明还涉及用于制备POS的催化剂,所述方法(a)或(b)由至少一种选自式I(ii)的化合物,式I(ⅲ)的化合物和式 其中。

    Method for preparing silicon with high purity ester function
    38.
    发明授权
    Method for preparing silicon with high purity ester function 失效
    具有高纯度酯功能的硅的制备方法

    公开(公告)号:US06455641B1

    公开(公告)日:2002-09-24

    申请号:US09582591

    申请日:2000-08-15

    IPC分类号: C08L8305

    CPC分类号: C08G77/38

    摘要: The invention concerns a method for preparing polyorganosiloxanes with high purity ester function (acetoxyalkyl or acetoxyalkenyl), consisting in: hydrosilylation between a hydrogenopolyorganosiloxane oil and &agr;-olefin alcohol; esterification of the resulting hydroxy-alkylated or polyorganosiloxane with an acetyl halide; elimination of &agr;-olefin derivatives and the halohydric acid formed. The resulting polyorganosiloxanes with ester function (acetoxyalkyl) have global siloxane, &agr;-olefin unit and/or &agr;-olefin impurities contents corresponding to a number of &agr;-olefin groups for 100 g of polyorganosiloxane, with ester function less than 10−3 mol.

    摘要翻译: 本发明涉及一种制备具有高纯度酯官能团的聚有机硅氧烷(乙酰氧基烷基或乙酰氧基烯基)的方法,该方法包括:氢聚有机硅氧烷油与α-烯烃醇之间的氢化硅烷化; 所得羟基烷基化或聚有机硅氧烷与乙酰卤酯化; 消除α-烯烃衍生物和形成的卤代酸。 所得到的具有酯官能团的聚有机硅氧烷(乙酰氧基烷基)具有对应于100g多官能硅氧烷的聚合有机硅氧烷的多个α-烯烃基团的全部硅氧烷,α-烯烃单元和/或α-烯烃杂质含量,酯官能团小于10-3摩尔。

    Method for preparing silicones with arylalkyl function(s) by hydrosilylation
    39.
    发明授权
    Method for preparing silicones with arylalkyl function(s) by hydrosilylation 失效
    通过氢化硅烷化制备具有芳烷基官能团的硅氧烷的方法

    公开(公告)号:US06437163B1

    公开(公告)日:2002-08-20

    申请号:US09647995

    申请日:2001-02-23

    IPC分类号: C07F708

    CPC分类号: A61Q13/00 A61K8/895 A61Q15/00

    摘要: The invention concerns a method for preparing high purity polyorganosiloxanes with arylalkyl function(s) by: hydrosilylation of a hydrogenopolyorganosiloxane, reagent (SiH), and an aromatic monovinyl compound, reagent (Vi), with simultaneous introduction of reagent (SiH) and reagent (Vi), in a reaction medium containing an inert solvent and a hydrosilylation catalyst; then elimination of the solvent, the possible residual reagents (SiH) and (Vi), and/or hydrogenation, the hydrogenation process being optionally followed by an elimination process (or another elimination process) of the products other than polyorganosiloxanes with arylalkyl function(s). The resulting silicones with arylalkyl function(s) can be used as emollients and/or carriers in cosmetic compositions, or as solubilizing agents and emollients in perfume compositions.

    摘要翻译: 本发明涉及通过以下方法制备具有芳基烷基官能团的高纯度聚有机硅氧烷的方法:通过氢化有机硅氧烷,试剂(SiH)和芳族单乙烯基化合物,试剂(Vi)的氢化硅烷化,同时引入试剂(SiH)和试剂( Vi),在含有惰性溶剂和氢化硅烷化催化剂的反应介质中; 然后消除溶剂,可能的残余试剂(SiH)和(Vi)和/或氢化,氢化过程任选地随后除了具有芳烷基官能团的聚有机硅氧烷以外的产物的消除方法(或另一消除方法) )。 所得到的具有芳基烷基官能团的硅氧烷可用作化妆品组合物中的润肤剂和/或载体,或作为香料组合物中的增溶剂和润肤剂使用。

    Perfume composition using organopolysiloxanes
    40.
    发明授权
    Perfume composition using organopolysiloxanes 失效
    使用有机聚硅氧烷的香料组合物

    公开(公告)号:US06395704B1

    公开(公告)日:2002-05-28

    申请号:US09463678

    申请日:2000-04-21

    IPC分类号: A61K700

    摘要: The invention concerns a perfume composition comprising a perfume base and a lipophilic solubilizing agent based on at least an organopolysiloxane having according to Hansen solubility parameter the following characteristics: &dgr;D London interactions ranging from (8) to (21) (J/cm3)½, &dgr;P of Keesom interactions greater than 0 and capable of reaching 25 (J/cm3)½, &dgr;H of hydrogen binding ranging from (0) to (23) (J/cm3)½. Said organotrisiloxanes with polar or polarizsable function of formula (I) are used as solubilizing agents and emollients in perfume composition.

    摘要翻译: 本发明涉及一种香水组合物,其包含基于至少有机聚硅氧烷的香料基质和亲脂性增溶剂,其具有根据Hansen溶解度参数的以下特征:δD伦敦相互作用范围从(8)至(21)(J / cm 3)1/2, Keesom相互作用的δP大于0并且能够达到从(0)到(23)(J / cm 3)1/2的氢结合的25(J / cm 3)1/2,δH。 具有式(I)的极性或极性化功能的所述有机基硅氧烷用作香料组合物中的增溶剂和润肤剂。