2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and pyrmindines as antiviral agents
申请人:Zemlicka Jiri
公开号:US20050113393A1
公开(公告)日:2005-05-26
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.
具有抗病毒活性的化合物具有以下公式:其中B是嘌呤或嘧啶杂环环或碱基。在一个首选实施例中,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-氨基-6-卤代嘌呤,例如2-氨基-6-氯嘌呤,2-氨基-6-氟嘌呤,2-氨基-6-烷氧基嘌呤,例如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-6-二烷基氨基嘌呤,2-氨基-6-硫嘌呤,2-氨基-6-烷硫代嘌呤,3-脱氮嘌呤,7-脱氮嘌呤和8-氮嘌呤。嘧啶包括胞嘧啶、尿嘧啶和胸腺嘧啶,5-卤代胞嘧啶和尿嘧啶,5-烷基代胞嘧啶和尿嘧啶,包括具有饱和或不饱和烷基基团的衍生物和6-氮杂嘧啶。