申请人:YAMASA CORPORATION
公开号:EP0839813A1
公开(公告)日:1998-05-06
The present invention relates to 9-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)purine derivatives having antiviral activity, represented by formula [I]:
wherein B represents a base selected from the group consisting of purine, azapurine and deazapurine, which may be substituted with halogen, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, alkylamino, hydroxyl, hydroxyamino, aminoxy, alkoxy, mercapto, alkylmercapto, aryl, aryloxy or cyano; and R represents a hydrogen atom or a phosphoric acid residue, and to a process for the production and use thereof.
本发明涉及具有抗病毒活性的 9-(2-脱氧-2-氟-4-硫代-beta-D-阿拉伯呋喃糖基)嘌呤衍生物,由式[I]表示:
其中 B 代表选自嘌呤、氮杂嘌呤和去氮杂嘌呤的碱基,可被卤素、烷基、卤代烷基、烯基、卤代烯基、炔基、氨基、烷基氨基、羟基、羟基氨基、氨基氧基、烷氧基、巯基、烷基巯基、芳基、芳氧基或氰基取代;R 代表氢原子或磷酸残基,并涉及其生产和使用过程。