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。