Synthesis and antiviral properties of (E)-5-(2-bromovinyl)-2'-deoxycytidine-related compounds
作者:A. Stanley Jones、Jon R. Sayers、Richard T. Walker、Erik De Clercq
DOI:10.1021/jm00396a043
日期:1988.1
Treatment of 3',5'-di-O-acetyl-(E)-5-(2-bromovinyl)-2'-deoxyuridine (2) with p-chlorophenyl phosphorodichloridate and 1,2,4-triazole gave 1-(3,5-di-O-acetyl-2-deoxy-beta-D-erythro-pentofuranosyl)-(E)-5-(2-br o movinyl)- 4-(1,2,4-triazol-1-yl)pyrimidin-2(1H)-one (3). Reaction of 3 with ammonia gave (E)-5-(2-bromovinyl)-2'-deoxycytidine (1), the overall yield from 2 being 60%. A similar 4-(1,2,4-triazol-1-yl)
用对氯苯基二氯二氯和1,2,4-三唑处理3',5'-二-O-乙酰基-(E)-5-(2-溴乙烯基)-2'-脱氧尿苷(2)得到1-( 3,5-二-O-乙酰基-2-脱氧-β-D-赤型戊呋喃糖基)-(E)-5-(2-溴乙烯基)-4-(1,2,4-三唑-1- yl)嘧啶-2(1H)-一(3)。3与氨反应得到(E)-5-(2-溴乙烯基)-2′-脱氧胞苷(1),从2的总产率为60%。通过使用磷酰氯作为缩合剂,从3',5'-二-O-乙酰基胸苷获得相似的4-(1,2,4-三唑-1-基)衍生物(4)。用三甲基甲硅烷基氯,然后用磷酰氯和1,2,4-三唑处理胸腺嘧啶,在后处理中得到1-(2-脱氧-β-D-赤-戊呋喃糖基)-5-甲基-4(1,2,4-三唑-1-基)嘧啶2(1H)-一(5)。(E)-5-(2-溴乙烯基)-2' 脱氧尿苷(BVDU)经过类似处理后,得到相应的(E)-5-(2-溴乙烯基)化合物7。两种情况下形成的次要产物是4-(1