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    • 3. 发明申请
    • CATECHOL FUNCTIONALIZED POLYMERS AND METHOD FOR PREPARING THEM
    • CATECHOL功能化聚合物及其制备方法
    • WO2007022645A1
    • 2007-03-01
    • PCT/CH2005/000494
    • 2005-08-24
    • ETH ZURICHTEXTOR, MarcusZÜRCHER, StefanGADEMANN, KarlTOSATTI, Samuele
    • TEXTOR, MarcusZÜRCHER, StefanGADEMANN, KarlTOSATTI, Samuele
    • C08G65/329A61K47/48
    • C08G65/3315A61K47/60C08G65/329Y10T428/265Y10T428/31511Y10T428/31663Y10T428/31725Y10T428/31855
    • Described are compounds that are capable of forming adlayers, said compounds comprising at least one headgroup A, an optional linker B, a polymer C, a terminal group D and an optionally present crosslinking group R, wherein the headgroup A is a compound of the following formula wherein X is independently from each other selected from an acidic group, such as OH, SH, phosphate, phosphornate and N + R 2 H, Y is a group derived from a convenient coupling group, in particular NL 3 , or N + (L 3 )2, Z 1 , Z 3 , and Z 4 are C or N + Z 2 , Z 5 and Z 6 are C-L 1 or N + -L, wherein L 1 is H or an electron withdrawing group, L is C 1 -C 6 alkyl, in particular C 1 -C 4 alkyl L 2 and L 3 are independently selected from H or C 1 -C 6 alkyl, preferably C 1 -C 4 alkyl, or L 2 may form together with L 1 or L of Z 6 a heterocycle, in particular a positively charged heterocycle, n is 0, or 1, or 2, or 3, m is 0 or 1 with the proviso that at most one of Z 1 to Z 6 is N + and that in case that Z 1 is N + , L 2 may additionally be an ester, an amide, or a heterocycle.
    • 描述的是能够形成层的化合物,所述化合物包含至少一个头基A,任选的接头B,聚合物C,末端基D和任选存在的交联基团R,其中头基A是下列化合物 其中X彼此独立地选自酸性基团如OH,SH,磷酸酯,膦酸酯和N,R 2 H,Y是衍生自 一个方便的耦合组,特别是NL 3或N 3+(L 3 3)2,Z 1, Z 3和Z 4是C或N + Z 2,Z 5,..., >和Z 6是CL 1或N + L,其中L 1是H或吸电子 基团,L为C 1 -C 6烷基,特别是C 1 -C 4烷基L SUP > 2和L 3独立地选自H或C 1 -C 6烷基,优选C 1〜 C 1 -C 4烷基 或L 2可以与L 1,L 2或L 6的杂环形成,特别是带正电荷的杂环,n为0, 或1或2或3,m为0或1,条件是Z 1至Z 6中的至少一个为N + >而在Z 1是N +的情况下,L 2可以另外是酯,酰胺或杂环。