2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents
申请人:Wayne State University
公开号:US06352991B1
公开(公告)日:2002-03-05
Compounds which are active against viruses have the following Formulas:
wherein B is a purine or pyrimidine heterocyclic ring and is preferably selected from the group consisting of 6-aminopurine (adenine), 2,6-diaminopurine, 2-amino-6-azidopurine, 2-amino-6-cyclopropylaminopurine, 6-hydroxypurine (hypoxanthine), 2-amino-6-halo substituted purines, 2-amino-6-alkoxy substituted purines, 2-amino-6-hydroxypurine (guanine), 3-deazapurines, 7-deaza-purines, 8-azapurines, cytosine, 5-halo substituted cytosines, 5-alkyl substituted cytosines, thymine, uracil and 6-azapyrimidines; X is O; and, R1 and R2 are alkyl or aryl groups. The compounds of the present invention also include the R- and S-enantiomers of the above compounds. The R1X and/or R2X can also be amino acid residues with X as NH.
具有抗病毒活性的化合物具有以下配方:其中B是嘌呤或嘧啶杂环环,最好从包括6-氨基嘌呤(腺嘌呤)、2,6-二氨基嘌呤、2-氨基-6-偶氮基嘌呤、2-氨基-6-环丙胺基嘌呤、6-羟基嘌呤(次黄嘌呤)、2-氨基-6-卤代嘌呤、2-氨基-6-烷氧基嘌呤、2-氨基-6-羟基嘌呤(鸟嘌呤)、3-去氮嘌呤、7-去氮嘌呤、8-氮杂嘌呤、胞嘧啶、5-卤代胞嘧啶、5-烷基取代胞嘧啶、胸腺嘧啶、尿嘧啶和6-氮杂嘧啶中选择;X为O;R1和R2是烷基或芳基基团。本发明的化合物还包括上述化合物的R-和S-对映体。R1X和/或R2X也可以是带有X为NH的氨基酸残基。