2-hydroxymethylcyclopropylidenemethylpurines and -pyrimidines as antiviral agents
申请人:Wayne State University
公开号:US20020193353A1
公开(公告)日:2002-12-19
Compounds which are active against viruses have the following Formulas:
1
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, R
1
and R
2
are alkyl or aryl groups. The compounds of the present invention also include the R- and S-enantiomers of the above compounds. The R
1
X and/or R
2
X can also be amino acid residues with X as NH.
对病毒有活性的化合物具有以下公式:1,其中B是
嘌呤或
嘧啶杂环,最好从包括6-
氨基
嘌呤(
腺嘌呤),
2,6-二氨基嘌呤,2-
氨基-6-
叠氮基
嘌呤,2-
氨基-6-环丙基
氨基
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-脱氮
嘌呤,7-去氮
嘌呤,8-氮杂
嘌呤,
胞嘧啶,5-卤代
胞嘧啶,5-烷基
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为烷基或芳基基团。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。