Synthesis and Antiviral Activity of Purine 2′,3′-Dideoxy-2′,3′-Difluoro-D-Arabinofuranosyl Nucleosides
作者:Grigorii G. Sivets、Elena N. Kalinichenko、Igor A. Mikhailopulo、Mervi A. Detorio、Tami R. McBrayer、Tony Whitaker、Raymond F. Schinazi
DOI:10.1080/15257770903053979
日期:2009.8.11
(3) and methyl 5-O-benzoyl-α-D-xylofuranoside (10). These compounds were evaluated as potential inhibitors of HIV-1 and hepatitis C virus in human PBM and Huh-7 Replicon cells, respectively. The adenosine analog 20 demonstrated potent activity against HIV-1 in primary human lymphocytes with no apparent cytotoxicity. Conformation of pentofuranose ring of nucleoside 20 in solution was studied by PSEUROT
9-(2',3'-Dideoxy-2',3'-difluoro-β-D-arabinofuranosyl)adenine (20), 2-chloro-9-(2',3'-dideoxy-2,3-difluoro -β-D-arabinofuranosyl)adenine (22) 以及它们各自的 α-anomers 21 和 23,是通过中间体 5-O-benzoyl-2,3-dideoxy-2,3-difluoro 的核碱基阴离子糖基化合成的-α-D-阿拉伯呋喃糖基溴化物 (13) 从甲基 5-O-benzyl-3-deoxy-3-fluoro-α-D-ribofuranoside (3) 和甲基 5-O-benzoyl-α-D-xylofuranoside (10) 开始)。这些化合物分别被评估为人类 PBM 和 Huh-7 Replicon 细胞中 HIV-1 和丙型肝炎病毒的潜在抑制剂。腺苷类似物