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    • 58. 发明授权
    • 2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and -pyrimidines as antiviral agents
    • 作为抗病毒剂的2,2-双 - (羟甲基)环丙烯甲基 - 嘌呤和嘧啶
    • US08232275B2
    • 2012-07-31
    • US13183722
    • 2011-07-15
    • Jiri ZemlickaShaoman ZhouJohn C. Drach
    • Jiri ZemlickaShaoman ZhouJohn C. Drach
    • C07D239/52A61K31/505
    • C07D239/36C07D239/54C07D473/18C07D473/30C07D473/34C07D473/40
    • Compounds which are active against viruses have the following formulas: wherein B is a purine or pyrimidine heterocyclic ring or base. In a preferred embodiment, the purine include 6-aminopurine (adenine), 6-hydroxypurine (hypoxanthine), 2-amino-6-hydroxypurine (guanine), 2,6-diamino-purine, 2-amino-6-azidopurine, 2-amino-6-halo substituted purines such as 2-amino-6-chloropurine, 2-amino-6-fluoropurine, 2-amino-6-alkoxypurines such as 2-amino-6-methoxypurine, 2-amino-6-cyclopropylaminopurine, 2-amino-6-alkylamino or 2-amino-6-dialkylamino substituted purines, 2-amino-6-thiopurine, 2-amino-6-alkylthio substituted purines, 3-deazapurines, 7-deazapurines and 8-azapurines. The pyrimidine incorporates cytosine, uracil and thymine, 5-halo substituted cytosines and uracils, 5-alkyl substituted cytosines and uracils including derivatives with a saturated or unsaturated alkyl group and 6-azapyrimidines.
    • 对病毒有活性的化合物具有下式:其中B是嘌呤或嘧啶杂环或碱基。 在优选的实施方案中,嘌呤包括6-氨基嘌呤(腺嘌呤),6-羟基嘌呤(次黄嘌呤),2-氨基-6-羟基嘌呤(鸟嘌呤),2,6-二氨基嘌呤,2-氨基-6-叠氮基嘌呤,2 2-氨基-6-卤代嘌呤如2-氨基-6-氯嘌呤,2-氨基-6-氟嘌呤,2-氨基-6-烷氧基嘌呤如2-氨基-6-甲氧基嘌呤,2-氨基-6-环丙基氨基嘌呤 2-氨基-6-烷基氨基或2-氨基-6-二烷基氨基取代的嘌呤,2-氨基-6-硫嘌呤,2-氨基-6-烷硫基取代的嘌呤,3-脱氮嘌呤,7-脱氮嘌呤和8-氮杂嘌呤。 嘧啶含有胞嘧啶,尿嘧啶和胸腺嘧啶,5-卤素取代的胞嘧啶和尿嘧啶,5-烷基取代的胞嘧啶和尿嘧啶,包括具有饱和或不饱和烷基的衍生物和6-氮杂嘧啶。