The present invention provides a 4′-C-substituted-2-haloadenosine derivative represented by the following formula [I], [II], or [III]:
wherein X represents a halogen atom, R1 represents an ethynyl group or a cyano group, and R2 represents hydrogen, a phosphate residue, or a phosphate derivative residue. The present invention also provides a pharmaceutical composition containing the derivative and a pharmaceutically acceptable carrier therefor. The derivative is useful as a medicine for the treatment of Acquired Immune Deficiency Syndrome (AIDS).
本发明提供了以下式[I]、[II]或[III]所表示的4'-C-取代-2-半
乳糖苷衍
生物:其中,X表示卤素原子,R1表示
乙炔基或
氰基,R2表示氢、
磷酸残基或
磷酸衍
生物残基。本发明还提供了一种含有该衍
生物及其药学上可接受的载体的制剂。该衍
生物可作为治疗获得性免疫缺陷综合症(AIDS)的药物使用。