申请人:Funai Yakuhin Kogyo Kabushiki Kaisha
公开号:US04416875A1
公开(公告)日:1983-11-22
New ester derivatives of deoxyfluorouridine of the general formula: ##STR1## wherein R and R.sup.40, may be identical or different, and may be hydrogen, halogen or methyl and n is 3 or 4. These derivatives are prepared by acylating a 2'-deoxy-3',5'-di-O-alkylcarbonyl-5-fluorouridine with corresponding benzoyl halides and are useful as active ingredients for anti-tumor agents, especially for oral administeration.
新的脱氧氟尿嘧啶的酯衍生物的一般化学式为:##STR1## 其中R和R.sup.40可能相同也可能不同,可以是氢、卤素或甲基,n为3或4。这些衍生物通过用相应的苯甲酰卤酰化2'-脱氧-3',5'-二-O-烷基羰基-5-氟尿嘧啶制备而成,可用作抗肿瘤药物的活性成分,特别适用于口服给药。