Kitano K, Sakata S, Kohgo S, Matsuoka M, Kodama E, Mitsuya H, Ohrui H
Biochemicals Division, Yamasa Corporation, 2-10-1 Araoicho, Choshi, Chiba 288-0056, Japan.
Nucleic Acids Symp Ser. 2000(44):105-6. doi: 10.1093/nass/44.1.105.
Searching for more effective anti-HIV agents, we have prepared 4'-ethynyl-purine nucleosides. They were derived in several steps from 4-C-triethylsilylethynyl ribose, which was used as an intermediate in the synthesis of pyrimidine nucleosides. The adenine derivative exhibited significant anti-HIV activity and favorable cytotoxicity profile in vitro.
为了寻找更有效的抗HIV药物,我们制备了4'-乙炔基嘌呤核苷。它们是由4-C-三乙基硅乙炔基核糖经几步反应衍生而来的,4-C-三乙基硅乙炔基核糖在嘧啶核苷的合成中用作中间体。腺嘌呤衍生物在体外表现出显著的抗HIV活性和良好的细胞毒性特征。