Synthesis and Biological Activity of O-Alkyl-3-N-aminoacyloxymethyl-5-fluoro-2'-deoxyuridine Derivatives.
作者:Naoyuki HARADA、Mitsuya HONGU、Takayuki KAWAGUCHI、Motoaki OHOHASHI、Kouji ODA、Tomiki HASHIYAMA、Kenji TSUJIHARA
DOI:10.1248/cpb.44.1196
日期:——
In an attempt to improve the effectiveness of action of 5-fluoro-2'-deoxyuridine (FUdR), various kinds of O-alkylated water-soluble analogues were synthesized. Antitumor activities against sarcoma 180 (solid) were also evaluated. Some compounds exhibited potent activities. In particular, 3'-O-p-chlorobenzyl-3-N-aminoacyloxy-methylester derivatives were effective over a very wide range of dose and gave extremely large therapeutic ratios compared with known 5-fluorouracil (5-FU) derivatives.
为了提高 5-氟-2'-脱氧尿苷(FUdR)的作用效果,合成了各种 O-烷基化的水溶性类似物。此外,还对肉瘤 180(实体瘤)的抗肿瘤活性进行了评估。一些化合物表现出了强效活性。特别是 3'-O-p-chlorobenzyl-3-N-aminoacyloxy-methylester 衍生物,与已知的 5-氟尿嘧啶(5-FU)衍生物相比,在非常宽的剂量范围内都有效,而且治疗比率极高。