Synthesis and antiviral evaluation of bis(POM) prodrugs of (E)-[4′-phosphono-but-2′-en-1′-yl]purine nucleosides
摘要:
Seventeen hitherto unknown bis(POM) prodrugs of novel (E)-[4'-phosphono-but-2'-en-1'-yl]purine nucleosides were prepared in a straight approach and at good yields. Those compounds were synthesized by the reaction of purine nucleobases directly with the phosphonate synthon 3 bearing POM biolabile groups under Mitsunobu conditions. All obtained compounds were evaluated for their antiviral activities against a large number of DNA and RNA viruses including herpes simplex viruses 1 and 2, varicella zoster virus, Feline herpes virus, human cytomegalovirus, HIV-1 and HIV-2. Among these molecules, some of them exhibit anti-VZV and anti-HIV activity at submicromolar concentrations. This class of compound will be of further interest for lead optimization as anti-infectious agents. (C) 2012 Elsevier Masson SAS. All rights reserved.
Synthesis and antiviral evaluation of bis(POM) prodrugs of (E)-[4′-phosphono-but-2′-en-1′-yl]purine nucleosides
摘要:
Seventeen hitherto unknown bis(POM) prodrugs of novel (E)-[4'-phosphono-but-2'-en-1'-yl]purine nucleosides were prepared in a straight approach and at good yields. Those compounds were synthesized by the reaction of purine nucleobases directly with the phosphonate synthon 3 bearing POM biolabile groups under Mitsunobu conditions. All obtained compounds were evaluated for their antiviral activities against a large number of DNA and RNA viruses including herpes simplex viruses 1 and 2, varicella zoster virus, Feline herpes virus, human cytomegalovirus, HIV-1 and HIV-2. Among these molecules, some of them exhibit anti-VZV and anti-HIV activity at submicromolar concentrations. This class of compound will be of further interest for lead optimization as anti-infectious agents. (C) 2012 Elsevier Masson SAS. All rights reserved.
Compounds of formula (I) wherein A represents a nucleobase or a derivative thereof, n is equal to 0 or 1 and R', R" are carbonic chain, and R10 is hydrogen or a carbonic chain for their use as antiviral agents.
式(I)中A代表核碱基或其衍生物,n等于0或1,R'、R"为碳链,R10为氢或碳链,用作抗病毒剂。
NOVEL ANTIVIRAL ACYCLIC NUCLEOSIDE PHOSPHONATES
申请人:Centre National de la Recherche Scientifique
公开号:EP2616474A1
公开(公告)日:2013-07-24
Synthesis and antiviral evaluation of bis(POM) prodrugs of (E)-[4′-phosphono-but-2′-en-1′-yl]purine nucleosides
Seventeen hitherto unknown bis(POM) prodrugs of novel (E)-[4'-phosphono-but-2'-en-1'-yl]purine nucleosides were prepared in a straight approach and at good yields. Those compounds were synthesized by the reaction of purine nucleobases directly with the phosphonate synthon 3 bearing POM biolabile groups under Mitsunobu conditions. All obtained compounds were evaluated for their antiviral activities against a large number of DNA and RNA viruses including herpes simplex viruses 1 and 2, varicella zoster virus, Feline herpes virus, human cytomegalovirus, HIV-1 and HIV-2. Among these molecules, some of them exhibit anti-VZV and anti-HIV activity at submicromolar concentrations. This class of compound will be of further interest for lead optimization as anti-infectious agents. (C) 2012 Elsevier Masson SAS. All rights reserved.