申请人:Machida Haruhiko
公开号:US20100234405A1
公开(公告)日:2010-09-16
A novel pyrimidine nucleoside derivative represented by the following formula (1) and a salt thereof, as well as a pharmaceutical composition comprising the same as an active ingredient have excellent antiviral properties and are useful as antiviral therapeutic agents:
[wherein R represents a nitrogen-containing heterocyclic ring which may have any one of a C
1
-C
3
alkyl group or a C
1
-C
3
alkoxy group as a substituent, or a C
1
-C
6
alkyl group which has one primary amino group as a substituent].
由以下式(1)表示的一种新的嘧啶核苷衍生物及其盐,以及包含其作为活性成分的药物组合物具有出色的抗病毒性能,并可用作抗病毒治疗剂:[其中R代表一个氮杂环,该氮杂环可能具有C1-C3烷基或C1-C3烷氧基中的任一个作为取代基,或者具有一个主要氨基作为取代基的C1-C6烷基]。