Simple and efficient routes for the preparation of isoxazolidinyl nucleosides containing cytosine and 5-methyl-cytosine as new potential anti-HIV drugs

被引:37
作者
Colacino, E [1 ]
Converso, A [1 ]
Liguori, A [1 ]
Napoli, A [1 ]
Siciliano, C [1 ]
Sindona, G [1 ]
机构
[1] Univ Calabria, Dipartimento Chim, I-87030 Arcavacata Di Rende, CS, Italy
关键词
antivirals; modified nucleosides; isoxazolidinyl nucleosides; cycloadditions; isoxazolidines;
D O I
10.1016/S0040-4020(01)00813-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A rapid and convenient large-scale strategy for the synthesis of some new isoxazolidinyl nucleosides, as potential antiviral drugs, is reported. In particular, a multistep methodology based either on the 1,3-dipolar cycloaddition approach or on a slight modification of the convertible nucleoside concept was exploited in the preparation of 4'-aza-2',3'-dideoxynucleoside, analogues containing cytosine and 5-methyl-cytosine. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8551 / 8557
页数:7
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