Phosphoramidate derivatives of nucleotides and their use in the treatment of cancer are described. The base moieties of, for example, each of deoxyuridine, cytarabine, gemcitabine and citidine may be substituted at the 5-position. The phosphoramidate moiety has attached to the P atom an aryl-O moiety and an α-amino acid moiety. The α-amino acid moiety may correspond to or be derived from either a naturally occurring or a non-naturally occurring amino acid.
                            本文介绍了核苷酸的
磷酰胺衍
生物及其在治疗癌症中的应用。例如,脱氧
尿苷、
阿糖胞苷、
吉西他滨和
枸橼酸的碱基可在 5 位被取代。
磷酰胺基团的 P 原子上连接有一个芳基-O 基团和一个
α-氨基酸基团。
α-氨基酸分子可以是天然
氨基酸或非天然
氨基酸,也可以来自天然
氨基酸。