2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
    8.
    发明授权
    2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers 失效
    2,7-芳基-9-取代的芴和9-取代的芴低聚物和聚合物

    公开(公告)号:US06593450B2

    公开(公告)日:2003-07-15

    申请号:US09755507

    申请日:2001-01-05

    IPC分类号: C08G6100

    摘要: The invention relates to 2,7-substituted-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers. The fluorenes, oligomers and polymers are substituted at the 9-position with two hydrocarbyl moieties which may optionally contain one or more of sulfur, nitrogen, oxygen, phosphorous or silicon heteroatoms; a C5-20 ring structure formed with the 9-carbon on the fluorene ring or a C4-20 ring structure formed with the 9-carbon containing one or more heteroatoms of sulfur, nitrogen or oxygen; or a hydrocarbylidene moiety. In one embodiment, the fluorenes are substituted at the 2- and 7-positions with aryl moieties which may further be substituted with moieties which are capable of crosslinking or chain extension or a trialkylsiloxy moiety. The fluorene polymers and oligomers may be substituted at the 2- and 7′-positions. The monomer units of the fluorene oligomers and polymers are bound to one another at the 2- and 7′-positions. The 2,7′-aryl-9-substituted fluorene oligomers and polymers may be further reacted with one another to form higher molecular weight polymers by causing the optional moieties on the terminal 2,7′-aryl moieties, which are capable of crosslinking or chain extension, to undergo chain extension or crosslinking. Also disclosed are processes for preparing the disclosed compounds.

    摘要翻译: 本发明涉及2,7-取代的9-取代的芴和9-取代的芴低聚物和聚合物。 芴,低聚物和聚合物在9位被两个烃基部分取代,该烃基部分可任选地含有一个或多个硫,氮,氧,磷或硅杂原子; 由芴环上的9-碳形成的C5-20环结构或由含有一个或多个硫,氮或氧杂原子的9-碳形成的C 4-20环结构; 或亚烃基部分。 在一个实施方案中,芴在2-和7-位被芳基部分取代,芳基部分可进一步被能够交联或延伸的部分或三烷基甲硅烷氧基部分取代。 芴聚合物和低聚物可以在2-和7-位取代。 芴低聚物和聚合物的单体单元在2和7'位置彼此结合。 2,7'-芳基-9-取代的芴低聚物和聚合物可以进一步彼此反应以通过在端基2,7'-芳基部分上引入任选的部分来形成较高分子量的聚合物,其能够交联或 链延伸,进行链延长或交联。 还公开了制备所公开的化合物的方法。

    Crosslinkable or chain extendable polyarylpolyamines and films thereof
    9.
    发明授权
    Crosslinkable or chain extendable polyarylpolyamines and films thereof 失效
    可交联或可链可延伸的聚芳基多胺及其膜

    公开(公告)号:US5929194A

    公开(公告)日:1999-07-27

    申请号:US967348

    申请日:1997-10-27

    摘要: The invention relates to poly(tertiary di- or polyarylamines) which have more than one aryl moiety which is further substituted with a moiety capable of chain extension or crosslinking. In another aspect, the invention relates to poly(tertiary di- or polyarylamines) which have more than one aryl moiety which is further substituted with a moiety capable of chain extension or crosslinking which are partially or completely crosslinked or chain extended. The invention further relates to films prepared from such chain extended or crosslinked poly(tertiary di- or polyarylamines). The invention further relates to electrophotographic devices and electroluminescent devices, such as polymeric light-emitting diodes, containing such films.

    摘要翻译: 本发明涉及具有多于一个芳基部分的聚(叔二或多芳基胺),其进一步被能够扩链或交联的部分取代。 在另一方面,本发明涉及具有多于一个芳基部分的聚(叔二或多芳基胺),其进一步被部分或完全交联或链延长的能够扩链或交联的部分取代。 本发明还涉及由这种扩链或交联的聚(叔二或多芳基胺)制备的膜。 本发明还涉及包含这种膜的电子照相设备和电致发光器件,例如聚合物发光二极管。