3'-O-,5'-O-derivatives of 2'-deoxy-5-fluorouridine
申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US04992534A1
公开(公告)日:1991-02-12
Derivatives of 5-deoxy-fluorouridine are disclosed of formula (1) ##STR1## in which one of R and R is a substituted furanylmethyl or thienylmethyl group; and the other R and R is a lower alkanoyl group with one free amino substituent or a salt thereof.
2'-Deoxy-5-fluorouridine derivatives, process for preparing the same and the use thereof
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0303269A2
公开(公告)日:1989-02-15
Disclosed is an anti-cancer compound of the formula
wherein one of R¹ and R² is an optionally substituted furanyl-lower alkyl or thienyl-lower alkyl group; and the other of R¹ and R² is (i) lower alkanoyl having 1 or 2 substituents selected from a group -NR³R⁴ (wherein R³ and R⁴ each represent hydrogen, lower alkyl, lower alkoxy carbonyl or phenyl-lower alkoxycarbonyl), carboxyl, lower alkylthio, phenyl having hydroxyl or phenyl-lower alkoxy on the phenyl ring and phenyl-lower alkoxycarbonyl, or (ii) a pyrrolidinylcarbonyl optionally having lower alkoxycarbonyl, or a salt thereof.