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    • 50. 发明公开
    • Process for the solid-phase synthesis of retro-inverso peptides
    • 弗雷泽伦zur Herstellung在fester阶段von Retro-Inverso-Peptiden。
    • EP0224088A2
    • 1987-06-03
    • EP86115386.4
    • 1986-11-06
    • ENIRICERCHE S.p.A.
    • Pessi, AntonelloVerdini, Antonio SilvioViscomi, Giuseppe Claudio
    • C07K1/04C07K5/02C07K5/06
    • C07K5/0212Y02P20/55
    • A process for the solid-phase synthesis of a peptide containing at least one retro-inverso amide bond characterized in that :

      a) the C-terminal partial peptide sequence up to the bond which has to be retro-inverted is synthesized by stepwise condensation of the amino acids suitably protected at the amino group as well as at the side chain functional groups, on a solid support which is insoluble in the reaction medium,
      b) the dipeptide derivative of general formula (I) :
      wherein
      Fmoc is N-9-fluorenylmethoxycarbonyl, and
      R and R₁, each independently, represent the side-chain residues of natural amino acids wherein the functional groups, if any, are suitably protected,
      is coupled to the amino terminus of the partial peptide sequence covalently bound to the solid insoluble support,
      c) the Fmoc amino-protecting group is cleaved from the peptide bound to the solid insoluble support,
      d) the whole sequence of the desired retro-inverso peptide is then stepwise built up by conventional procedures
      e) the thus obtained retro-inverso peptide is detached from the solid insoluble support and purified.
    • 一种用于固相合成含有至少一个逆转酰胺键的肽的方法,其特征在于:a)直至结合反转的键的C末端部分肽序列通过逐步缩合 在不溶于反应介质的固体支持物上氨基酸和侧链官能团适当保护的氨基酸,b)通式(I)的二肽衍生物:其中Fmoc为N -9-芴基甲氧基羰基,R和R 1各自独立地表示天然氨基酸的侧链残基,其中官能团(如果有的话)被适当地保护)与共价结合到部分肽序列的氨基末端偶联 固体不溶性载体,c)Fmoc氨基保护基团从与固体不溶性载体结合的肽切割,d)然后,按常规方法逐步建立所需的逆转换肽序列 过量e)将由此获得的逆转肽与固体不溶性支持物分离并纯化。 Ë