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    • 3. 发明申请
    • POLYMERIZABLE OLIGOMESOGENES
    • 聚合OLIGOMESOGENE
    • WO1998023580A1
    • 1998-06-04
    • PCT/EP1997006289
    • 1997-11-11
    • BASF AKTIENGESELLSCHAFTETZBACH, Karl-HeinzSIEMENSMEYER, KarlSCHUHMACHER, Peter
    • BASF AKTIENGESELLSCHAFT
    • C07C69/74
    • C07J9/00C07C69/90C07C69/92C07C317/46C07C323/62C09K19/2007C09K19/2014C09K19/3068C09K19/36C09K19/3852C09K19/3866C09K2019/0448
    • The invention relates to compounds of the general formula (I) X[-Y1-A1-Y2-M-Y3-A2-Z]n in which X is a silicon free, n-bond central unit; the radicals A1 and A2 are, independently of one another, a direct bond or a spacer; the radicals Y1, Y2 and Y3 are, independently of one another, a direct bond, O, S, CO, OCO, COO, OCOO, (a), (b), COS or SCO; M is a mesogene group; Z is a polymerizable group; n is a number between 2 and 6 inclusive; R is hydrogen or C1-C4-alkyl; and the combination of M-Y3-A2-Z can represent a cholesterol radical. These compounds are suitable as orientation layers for liquid crystal materials, as photolinkable adhesives, as monomers for the production of chirally dopable polymerizable liquid crystal systems, as matrix monomers for polymer-dispersed displays, or as a basic material for polymerizable liquid crystal materials for optical elements, like polarizers, retardation plates or lenses.
    • 本发明涉及通式I的化合物:X [-Y 1-A1-Y2-M-Y3-A2-Z] n,其中X是无硅,正接合中央单元中,基团A1和A2分别独立地表示直接键或 间隔基,所述基团Y1,Y2和Y3独立地表示直接键合,O,S,CO,OCO,COO,OCOO,(A),(b),COS和SCO,M是介晶基团,Z为可聚合基团,和 n为2至6,其中R是氢或C1-C4烷基,和M-Y3-A2-Z的组合可以是胆固醇残基。 本发明的化合物适合作为取向层为液晶材料,可光交联的粘合剂,作为用于液晶网络的制备单体,作为手性可掺杂聚合液体体系的制备基体材料,作为用于聚合物分散的显示器聚合基质单体,或作为聚合性液晶材料的光学元件的基材 如偏振器,延迟板或透镜。