Process for an anthracycline derivative, and an anthracyclinone
derivative useful for the process
    1.
    发明授权
    Process for an anthracycline derivative, and an anthracyclinone derivative useful for the process 失效
    蒽环类衍生物的方法和用于该方法的蒽环类衍生物衍生物

    公开(公告)号:US4564674A

    公开(公告)日:1986-01-14

    申请号:US662833

    申请日:1984-10-19

    IPC分类号: C07F7/18 C07H15/252 C07H15/24

    CPC分类号: C07H15/252 C07F7/1856

    摘要: A process for producing an anthracycline derivative represented by the general formula: ##STR1## where R.sup.1 is an acyl group, each of X.sup.1 and X.sup.2 is a hydrogen atom, a methoxy group, a hydroxyl group, a halogen atom or a lower alkyl group, each of Y.sup.1 and Y.sup.2 is a hydrogen atom, an alkoxy group or a hydroxyl group, and Z is a hydrogen atom or a protected hydroxyl group, which comprises reacting an anthracyclinone derivative represented by the general formula: ##STR2## where R is a hydrogen atom or a trialkylsilyl group, and X.sup.1, X.sup.2, Y.sup.1, Y.sup.2 and Z are as defined above, with a 1-acyl-sugar derivative represented by the general formula: ##STR3## where R.sup.2 is an acyl group and R.sup.1 is as defined above, in the presence of a silyl sulfonic acid derivative represented by the general formula:R.sup.5 R.sup.4 R.sup.3 SiOSO.sub.2 A (IV)where each of R.sup.3, R.sup.4 and R.sup.5 is an alkyl group and A is an alkyl group, an aryl group, a polyfluoroalkyl group or a hydrogen atom.

    摘要翻译: 一种制备由以下通式表示的蒽环衍生物的方法:其中R1是酰基,其中X1和X2分别是氢原子,甲氧基,羟基,卤原子或低级 烷基,Y 1和Y 2各自为氢原子,烷氧基或羟基,Z为氢原子或被保护的羟基,其包括使由通式(II)表示的蒽环腈衍生物: )其中R是氢原子或三烷基甲硅烷基,X 1,X 2,Y 1,Y 2和Z如上所定义,与通式如下的1-酰基 - 糖衍生物反应:其中R 2为 在通式R5R4R3SiOSO2A(IV)表示的甲硅烷基磺酸衍生物存在下,酰基和R 1如上所定义,其中R3,R4和R5各自为烷基,A为烷基,芳基 基团,多氟烷基或氢原子。