申请人:Hoffmann-La Roche Inc.
公开号:US05472949A1
公开(公告)日:1995-12-05
The invention relates to N.sup.4 -(substituted-oxycarbonyl)-5'-deoxy-5-fluorocytidine derivatives which are useful as an agent for treating tumors, pharmaceutical compositions including the same, a method of treating tumors and a method of preparing N.sup.4 -(substituted-oxycarbonyl)-5'-deoxy-5-fluorocytidine derivatives for treating tumors. Compounds of formula (I), ##STR1## wherein R.sup.1 is a saturated or unsaturated, straight or branched hydrocarbon radical wherein the number of carbon atoms in the longest straight chain of this hydrocarbon radical ranges from three to seven, or is a radical of the formula --(CH.sub.2)n--.sup.Y wherein Y is a cyclohexyl radical, a C.sub.1 -C.sub.4 alkoxy radical or a phenyl radical and wherein when Y is a cyclohexyl radical n is an integer from 0 to 4, and when Y is C.sub.1 -C.sub.4 alkoxy radical or a phenyl radical n is an integer from 2 to 4, and R.sup.2 is a hydrogen atom or a radical easily hydrolyzable under physiological conditions, or a hydrate or solvate thereof. Compounds of formula (I) are useful in the treatment of tumors.
该发明涉及N.sup.4-(取代氧羰基)-5'-脱氧-5-氟胞嘧啶衍生物,其用作治疗肿瘤的药剂,包括相同的药物组合物,治疗肿瘤的方法以及制备N.sup.4-(取代氧羰基)-5'-脱氧-5-氟胞嘧啶衍生物用于治疗肿瘤的方法。式(I)的化合物,其中R.sup.1是饱和或不饱和的直链或支链碳原子数在3到7之间的烃基,或者是式--(CH.sub.2)n--.sup.Y的基团,其中Y是环己基基团,C.sub.1-C.sub.4烷氧基基团或苯基基团,当Y是环己基基团时,n是0到4的整数,当Y是C.sub.1-C.sub.4烷氧基基团或苯基基团时,n是2到4的整数,R.sup.2是氢原子或在生理条件下易水解的基团,或其水合物或溶剂化合物。式(I)的化合物在肿瘤治疗中有用。