The present invention relates to new rapamycin derivatives for the inhibition of cell proliferation. The compounds can advantageously target two proteins in dividing cells and interfere with cell cycle. There is thus provided derivatives of rapamycin in which the 42 position of rapamycin is linked to an amino acid or a peptide through a carbamate ester linkage. These rapamycin derivatives can be synthesized by reacting 42-O-(4-Nitrophenoxycarbonyl) rapamycin and an amino acid or a free amino peptide under basic conditions. These rapamycin derivatives can be used to inhibit the cell cycle and are therefore useful for treating cell proliferation disorders.
本发明涉及新的
雷帕霉素衍
生物,用于抑制细胞增殖。这些化合物可以有利地靶向分裂细胞中的两种蛋白质并干扰细胞周期。因此提供了
雷帕霉素衍
生物,其中
雷帕霉素的42位通过
氨基酸或肽的
氨基甲酸酯键连接。这些
雷帕霉素衍
生物可以通过在碱性条件下反应42-O-(4-
硝基苯氧羰基)
雷帕霉素和
氨基酸或自由
氨基肽来合成。这些
雷帕霉素衍
生物可以用于抑制细胞周期,因此对于治疗细胞增殖性疾病非常有用。