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    • 5. 发明公开
    • Heterocyclic compounds
    • 杂环化合物
    • EP0586017A1
    • 1994-03-09
    • EP93202564.6
    • 1993-09-02
    • GLAXO S.p.A.
    • Perboni, AlcideDe Magistris, Elisabetta
    • C07F9/568C07F9/6558C07F9/6561
    • C07F9/568C07F9/65586C07F9/6561Y02P20/55
    • The present invention provides compounds of the general formula (I)

      in which R₁ represents a hydrogen atom or a hydroxyl protecting group; R₂ represents a hydrogen atom, or a trialkylsilyl group; A represents the group (CH₂) q B(CH₂) p wherein B represents oxygen (O), NH or a substituted or protected derivative thereof, or S(O) n wherein n is zero 1, or 2; q is zero or an integer from 1 to 4; p is zero or an integer from 1 to 4; with the proviso that the sum of p + q is an integer from 1 to 4; or B represents a bond and the sum of p + q is 2, 4 or 5; and -X-Y represents the alkene group (II) or the epoxide group (III).

      wherein R₃ represents a C₁₋₆alkyl group optionally substituted by halogen or an optionally substituted phenyl group; and processes for their preparation.
    • 本发明提供了通式(Ⅰ)的化合物,其中R 1代表氢原子或羟基保护基; R 2代表氢原子或三烷基甲硅烷基; A代表基团(CH 2)q B(CH 2)p,其中B代表氧(O),NH或其取代或被保护的衍生物或S(O)n,其中n是0,1或2; q是零或从1到4的整数; p为零或1至4的整数; 条件是p + q的总和是1至4的整数; 或B表示键,并且p + q的总和为2,4或5; -X-Y表示烯基(II)或环氧基(III)。 其中R 3代表任选被卤素或任选取代的苯基取代的C 1-6烷基; 和他们的准备过程。