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    • 2. 发明申请
    • DISILOXANE COMPOUNDS AND THEIR USES
    • 邻苯二甲酸酯化合物及其用途
    • WO2014071026A1
    • 2014-05-08
    • PCT/US2013/067786
    • 2013-10-31
    • DOW CORNING CORPORATION
    • CHAO, Sung-HsuenHILBERER, AlainKLEYER, Don, LeeZIMMERMAN, KennethZIOLKOWSKI, Nicolas
    • C07F7/18C04B28/04C04B40/00C04B40/06
    • B01F17/0071C04B16/00C04B24/42C04B28/02C04B2103/40C04B2103/65C04B2111/27C07F7/0852C07F7/0867C07F7/0879C04B40/0608
    • A disiloxane having the following structure. Formula (I), Where R 1 , R 3 , R 4 and R 5 are each independently selected from monovalent hydrocarbon radicals having 1 to 4 carbon atoms, aryl, and a hydrocarbon group of 6 to 20 carbon atoms containing an aryl group; R 2 is selected from a branched or linear hydrocarbon group of 7 to 15 carbons, a substituted branched or substituted linear hydrocarbon group of 7 to 15 carbons an optionally substituted aryl group, and an alkyl hydrocarbon chain of 4 to 9 carbons having one or more aryl substituents of 6 to 20 carbon atoms or a branched or linear hydrocarbon group of 1 to 6 carbons when R 1 and R 3 are independently an aryl group, or a hydrocarbon group of 6 to 20 carbon atoms containing an aryl group; Z is a linear or branched divalent hydrocarbon radical of from 2 to 10 (inclusive) carbon atoms and R 8 is selected from OH, H, monovalent hydrocarbon radicals of from 1 to 6 carbon atoms and acetyl and each of the subscripts a, b and c are zero or positive provided that a + b + c ≥ 1.
    • 具有以下结构的二硅氧烷。 式(I)其中R 1,R 3,R 4和R 5各自独立地选自具有1至4个碳原子的一价烃基,芳基和含有芳基的6至20个碳原子的烃基; R 2选自7至15个碳的支链或直链烃基,7至15个碳的取代的支链或取代的直链烃基,任选取代的芳基和具有一个或多个芳基的4至9个碳的烷基烃链 当R 1和R 3独立地为芳基或含有芳基的6至20个碳原子的烃基时,具有6至20个碳原子的取代基或1至6个碳的支链或直链烃基; Z是2〜10个(含)碳原子的直链或支链二价烃基,R 8选自OH,H,1〜6个碳原子的一价烃基,乙酰基和下标a,b和c 如果a + b + c≥1,则为零或正数。
    • 8. 发明申请
    • PROCESS FOR PREPARING 2-HYDROXYPHENYL BENZOTRIAZOLE SILOXANE COMPOUNDS
    • 制备2-羟基苯并噻唑硅氧烷化合物的方法
    • WO2012055064A8
    • 2013-02-07
    • PCT/CN2010001672
    • 2010-10-25
    • OREALRICHARD HERVEGUERREIRO PATRICIOGUO JIANPINGTANG WENSHENG
    • RICHARD HERVEGUERREIRO PATRICIOGUO JIANPINGTANG WENSHENG
    • C07D249/20
    • C07F7/0879C07D249/20C07F7/0849
    • A process for preparing a siloxane compound comprising a 2-hydroxyphenyl benzotriazole function which comprises at least one step in which a reaction for hydrosilylation of a compound 2-hydroxyphenyl benzotriazole comprising a substituent having a terminal double bond with a siloxane compound comprising an SiH function is carried out in the presence of a catalyst and of at least one volatile organic solvent corresponding to one of formula (VII) or (VIII). in which R4 and R5, which may be identical or different, represent a linear or branched C1-C4 alkyl radical, with the proviso that the sum of the carbons of R4 and R5 is less than or equal to 6;y is and integer between 1 and 3;R6 which may be identical or different, are linear or branched C1-C3 alkyl radicals, with the proviso that the sum of the carbons of R6 is less than or equal to 6 is disclosed.
    • 一种制备包含2-羟基苯基苯并三唑功能的硅氧烷化合物的方法,其包括至少一个步骤,其中包含具有末端双键的取代基的化合物2-羟基苯基苯并三唑与包含SiH官能团的硅氧烷化合物的氢化硅烷化反应是 在催化剂和对应于式(VII)或(VIII)之一的至少一种挥发性有机溶剂的存在下进行。 其中可以相同或不同的R 4和R 5表示直链或支链C 1 -C 4烷基,条件是R 4和R 5的碳之和小于或等于6; y是和 1和3;可以相同或不同的R6是直链或支链C1-C3烷基,条件是R6的碳原子总数小于或等于6。