A polymerizable phosphoric acid ester derivative and a dental composition employing it
    1.
    发明公开
    A polymerizable phosphoric acid ester derivative and a dental composition employing it 审中-公开
    Polymerisierbare Phosphorsauureester - Derend und diese enthaltendes Dentalmaterial

    公开(公告)号:EP1454911A1

    公开(公告)日:2004-09-08

    申请号:EP03005174.2

    申请日:2003-03-07

    IPC分类号: C07F9/09 A61K6/08 C08F30/02

    摘要: The present invention provides a polymerizable phosphoric acid ester derivative having the following formula (A):
       wherein
          Z is COOR 1 , COSR 1 , CON(R 1 ) 2 , CONR 1 R 2 , CONHR 1 , or CN,
          R 1 and R 2 independently are a hydrogen atom, a substituted or unsubstituted C 1 to C 18 alkyl group optionally substituted by a C 3 to C 8 cycloalkyl group, a substituted or unsubstituted C 3 to C 8 cycloalkyl group, a substituted or unsubstituted C 4 to C 18 aryl or heteroaryl group, a substituted or unsubstituted C 5 to C 18 alkylaryl or alkylheteroaryl group, or a substituted or unsubstituted C 7 to C 30 aralkyl group, whereby two R 1 residues may form together with the N-atom to which they are bonded a 5- to 7-membered heterocyclic ring which may contain beside said N-atom a further nitrogen atom or an oxygen atom, and whereby the substituted groups may be substituted by 1 to 5 C 1 to C 5 alkyl group(s);
           a is an integer of from 1 to 10, preferably 1 to 5;
           b is an integer of from 1 to 10, preferably 1 to 5; and
          R represents an organic residue containing a + b carbon atoms selected from primary and secondary aliphatic carbon atoms, secondary alicyclic carbon atoms, and aromatic carbon atoms, each of said carbon atoms linking a phosphate or 2-(oxa-ethyl)acryl derivative group.

    摘要翻译: 本发明提供具有下式(A)的可聚合磷酸酯衍生物:其中Z为COOR1,COSR1,CON(R1)2,CONR1R2,CONHR1或CN的,R1和R2独立地为氢原子, 任选被C 3至C 8环烷基取代的取代或未取代的C 1至C 18烷基,取代或未取代的C 3至C 8环烷基,取代或未取代的C 4至C 18芳基或杂芳基,取代或未取代的C 5至C 18烷基芳基或 烷基杂芳基或取代或未取代的C7至C30芳烷基,其中两个R 1残基可以与它们所键合的N-原子一起形成5-7元杂环,其可以在所述N-原子旁边另外含有 氮原子或氧原子,并且由此取代的基团可以被1至5个C 1 -C 5烷基取代; a为1〜10的整数,优选为1〜5; b为1〜10的整数,优选为1〜5; R表示含有选自伯和仲脂族碳原子,仲脂环族碳原子和芳香族碳原子的+ b个碳原子的有机残基,所述碳原子连接磷酸酯或2-(氧杂 - 乙基)丙烯酰基衍生物基团 。