Synthesis and biological evaluation of phosphonated carbocyclic 2-oxa-3′-aza-nucleosides

被引:36
作者
Chiacchio, U
Iannazzo, D
Piperno, A
Romeo, R
Romeo, G
Rescifina, A
Saglimbeni, M
机构
[1] Univ Messina, Dipartimento Farmacochim, I-98168 Messina, Italy
[2] Univ Catania, Dipartimento Sci Chim, I-95125 Catania, Italy
关键词
modified nucleosides; 1,3-dipolar cycloaddition; antiviral activity; phosphonated nucleosides;
D O I
10.1016/j.bmc.2005.09.024
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The synthesis of carbocyclic 2'-oxa-3'-aza-nucleosides has been described, based on the 1,3-dipolar cycloaddition of a new phosphonated nitrone with vinyl acetate followed by coupling with silylated nucleobases. The obtained compounds have been evaluated for their ability to inhibit the reverse transcriptase of avian myeloblastosis retrovirus: no significant activity has been observed. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:955 / 959
页数:5
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