Synthesis and antiviral activity of N9-[3-fluoro-2-(phosphonomethoxy)propyl] analogues derived from N6-substituted adenines and 2,6-diaminopurines
作者:Ondřej Baszczyňski、Petr Jansa、Martin Dračínský、Blanka Klepetářová、Antonín Holý、Ivan Votruba、Erik de Clercq、Jan Balzarini、Zlatko Janeba
DOI:10.1016/j.bmc.2011.02.050
日期:2011.4
An efficient method for the synthesis of N-9-[3-fluoro-2-(phosphonomethoxy) propyl] (FPMP) derivatives of purine bases has been developed. Both (R)- and (S)-enantiomers of the N-6-substituted FPMP derivatives of adenine and 2,6-diaminopurine were prepared and their anti-human immunodeficiency virus (HIV) and anti-Moloney murine sarcoma virus (MSV) activity was evaluated. Whereas none of the 6-substituted FPMPA derivatives showed any antiviral activity, several FPMPDAP derivatives had a moderate antiretroviral activity. Moreover, the data obtained from the study of the substrate activity of the active derivatives towards N-6-methyl-AMP aminohydrolase support the notion that the studied N-6-substituted FPMPDAP derivatives act as prodrugs of the antiretroviral FPMPG analogues. (C) 2011 Elsevier Ltd. All rights reserved.