Silica gel incorporating polyazacycloalkane units comprising more than six nitrogen atoms, preparation process and use
    2.
    发明授权
    Silica gel incorporating polyazacycloalkane units comprising more than six nitrogen atoms, preparation process and use 有权
    包含多于六个氮原子的多氮杂环烷烃单元的硅胶,制备方法和用途

    公开(公告)号:US06534649B1

    公开(公告)日:2003-03-18

    申请号:US09624341

    申请日:2000-07-24

    IPC分类号: C07F718

    CPC分类号: C07F7/18

    摘要: Compound of formula (I): in which W1, W2 and W3, which are identical or different, each represent, independently of one another, a divalent radical chosen from those represented by the general formula (A): —[(CT5T6)a—(CT1T2)n—[N(R4)]p—(CT3T4)m—(CT7T8)b]1—  (A) as defined in the description and in which R4 represents a hydrogen atom, an alkyl radical, a [(hetero)aryl]alkyl radical or a radical represented by the general formula (B), R5—Si(X1) (X2) (X3), as defined in the description, and R1, R2 and R3, which are identical or different, each represent, independently of one another and of R4, a hydrogen atom, an alkyl radical, a [(hetero)aryl]alkyl radical comprising from 7 to 12 carbon atoms or a radical represented by the general formula (B), it being understood that the compound of formula (I) comprises more than six cyclic nitrogen atoms.

    摘要翻译: 式(I)化合物:其中相同或不同的W 1,W 2和W 3彼此独立地表示选自由通式(A)表示的二价基团:如说明书和 其中R 4表示氢原子,烷基,[(杂)芳基]烷基或由通式(B)表示的基团,R5-Si(X1)(X2)(X3) 描述和相同或不同的R 1,R 2和R 3各自彼此独立地表示和R 4表示氢原子,烷基,含有7至12个碳原子的[(杂)芳基]烷基 或由通式(B)表示的基团,应理解式(I)化合物包含六个以上的环状氮原子。