Synthesis and biological activity of 5-fluoro-2'-deoxyuridine 5'-phosphorodiamidates
作者:Mary E. Phelps、Peter W. Woodman、Peter V. Danenberg
DOI:10.1021/jm00185a016
日期:1980.11
Three 5'-phosphorodiamidate derivatives of 5-fluoro-2'-deoxyuridine (FdUrd), 5-fluoro-2'-deoxyuridine 5'-phosphorodiamidate (4a), 5'-phosphorodiimidazolidate (4b), and 5'-phosphorodimorpholidate (4c), were synthesized by aminolysis of 5-fluoro-2'-deoxyuridine 5'-phosphorodichloridate with the respective amine. In culture, these 5'-phosphorodiamidates inhibited the growth of murine leukemia (L5178Y)
5-氟-2'-脱氧尿苷(FdUrd),5-氟-2'-脱氧尿苷5'-磷酸二氨基酯(4a),5'-磷酸二氨基咪唑酸酯(4b)和5'-磷酸二吗啉代酸酯(3c)的三种5'-磷酸二酰胺酸酯衍生物)通过5-氟-2'-脱氧尿苷5'-磷酸二氯与相应的胺进行氨解而合成。在培养中,这些5'-磷酸二酰胺酸盐抑制鼠白血病(L5178Y)细胞的生长。5-氟2'-脱氧尿苷5'-磷酸二氨基甲酸酯(4a)是活性最高的衍生物,以摩尔计,产生的细胞抑制作用与FdUrd和5-氟-2'-脱氧尿苷5'-单磷酸酯( FdUrd-5'-P)。化合物4b和4c的活性低于4a,活性的相对速率4a> 4b> 4c对应于其水解为FdUrd-5'-P的速率。