会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 28. 发明授权
    • Silylated benzoic acid derivatives
    • 苯乙烯酸衍生物
    • US5106530A
    • 1992-04-21
    • US542477
    • 1990-06-22
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • G02F1/13C07F7/08C09K19/40
    • C09K19/406C07F7/0818C07F7/0852C07F7/0896
    • The present invention relates to compounds of the formula ##STR1## in which Z is a halogen atom, a cyano group or a hydroxyl group,n is 0, 1 or 2,R' is a radical of the formulaR'"--[Si(R*).sub.2 ].sub.x (CH.sub.2).sub.y R""-- (9), in whichx is the number 0 or 1,y is an integer from 1 to 18,R'"is a defined in the description,R* is identical or different, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon or hydrocarbonoxy radicals,R"" is a phenylene or biphenylene radical or a radical of the formula --E--, whereE is a divalent radical of the formula --O-- or --[Si(R*).sub.2 ].sub.z --, andz is the number 0 or 1, and the compounds contain at least one group of the formula --Si(R*).sub.2 -- per molecule, and the radicalR" is a cholesteryl radical, a radical as defined for R* or a radical of the formula --C.sub.6 H.sub.4 --R*,and the preparation and use thereof.
    • 本发明涉及其中Z为卤素原子,氰基或羟基,n为0,1或2的式(8)的化合物,R'为式R“的基团, ' - [Si(R *)2] x(CH 2)y R“' - (9),其中x是数字0或1,y是1至18的整数,R” 在描述中,R *相同或不同,任选取代的C 1至C 18烃或烃氧基,R“”是亚苯基或亚联苯基或式-E-的基团,其中E是二价基团 式(Ⅸ)或 - [Si(R *)2] z-,z是数字0或1,化合物每分子含有至少一个式-Si(R *)2的基团, 并且基团R“是胆甾醇基团,如R *或式-C 6 H 4 -R *基团所定义的基团及其制备和用途。