The present invention provides a method for producing an inosine derivative represented by the following general formula (1) including the steps of subjecting an inosine derivative of general formula (3) to dithiocarbonylation and carrying out radical reduction of the obtained compound. According to the present invention there can be produced compounds useful as anti-AIDS drugs on industrial scale.
wherein R1 may be the same or different and are each benzyl group, benzhydryl group or trityl group, each of which may have a substituent in general formulas (1) and (3).
本发明提供了一种制备以下一般式(1)所表示的
肌苷衍
生物的方法,包括将一般式(3)的
肌苷衍
生物进行二
硫代
氨基甲酸酯化和进行获得化合物的自由基还原的步骤。根据本发明,可以在工业规模上生产有用作为抗艾滋病药物的化合物。其中R1可以相同或不同,分别为苄基、苯甲基或三苯甲基基团,每个基团可以在一般式(1)和(3)中具有取代基。