SYNTHESIS OF 4-METHYLTHIO ANALOGS OF FLT AND AZT AND THEIR EVALUATION AGAINST HIV

被引:6
作者
ABDELRAHMAN, AAH [1 ]
ABDELBARY, HM [1 ]
PEDERSEN, EB [1 ]
NIELSEN, C [1 ]
机构
[1] STATENS SERUM INST,DEPT VIROL,RETROVIRUS LAB,DK-2300 COPENHAGEN,DENMARK
关键词
D O I
10.1002/ardp.19953280112
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Silylated 4-methylthiouracil and 4-methylthiothymine were condensed in the presence of TMS triflate with methyl 2,3-dideoxy-3-fluoro-5-O-(4-phenylbenzoyl)-D-erythro-pentofuranoside (3) and methyl 3-azido-5-O (tert-butyldiphenylsilyl)-2,3-dideoxy-D-erythro-pentofuroside (8), respectively, to give the corresponding nucleosides which were deprotected. The 3'-azido nucleoside was reduced with triphenylphosphine to the corresponding 3'-amino nucleoside. The 3'-amino nucleoside was abo obtained by condensation of 4-methylthiothymidine with a 3-phthalimido sugar 14 followed by deprotection. The 4-methylthio analogue 11 of AZT showed moderate activity against HIV.
引用
收藏
页码:67 / 70
页数:4
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