Isosteric triphosphonate analogues of dNTP: Synthesis and substrate properties toward various DNA polymerases
摘要:
Isosteric triphosphonate derivatives of 2',3'-dideoxy-2',3'-didehydroadenosine and 3'-deoxy-2',3'-didehydrothymidine and their beta,gamma-substituted analogues were synthesized. Their substrate properties toward a number of reverse transcriptases of the human immunodeficiency and avian myeloblastosis viruses, human DNA polymerases alpha and beta, and the Klenow fragment of Escherichia coli DNA polymerase I were studied.
Isosteric triphosphonate analogues of dNTP: Synthesis and substrate properties toward various DNA polymerases
摘要:
Isosteric triphosphonate derivatives of 2',3'-dideoxy-2',3'-didehydroadenosine and 3'-deoxy-2',3'-didehydrothymidine and their beta,gamma-substituted analogues were synthesized. Their substrate properties toward a number of reverse transcriptases of the human immunodeficiency and avian myeloblastosis viruses, human DNA polymerases alpha and beta, and the Klenow fragment of Escherichia coli DNA polymerase I were studied.
Synthesis, anti-HIV activity, and resistance profile of thymidine phosphonomethoxy nucleosides and their bis-isopropyloxymethylcarbonyl (bisPOC) prodrugs
作者:Richard L. Mackman、Lijun Zhang、Vidya Prasad、Constantine G. Boojamra、Janet Douglas、Deborah Grant、Hon Hui、Choung U. Kim、Genevieve Laflamme、Jay Parrish、Antitsa D. Stoycheva、Swami Swaminathan、KeYu Wang、Tomas Cihlar
DOI:10.1016/j.bmc.2007.05.047
日期:2007.8
(NRTIs), 3'-azido-2',3'-dideoxythymidine (AZT), 2',3'-didehydro-2',3'-dideoxythymidine (d4T), and 2',3'-dideoxythymidine (ddT), were synthesized. The anti-HIV activity against wild-type and several major nucleoside-resistant strains of HIV-1 was evaluated together with the inhibition of wild-type HIV reverse transcriptase (RT). Phosphonomethoxy analog of d4T, 8 (d4TP), demonstrated antiviralactivity with
Synthesis, anti-HIV activity, and resistance profiles of ribose modified nucleoside phosphonates
作者:Richard L. Mackman、Constantine G. Boojamra、Vidya Prasad、Lijun Zhang、Kuei-Ying Lin、Oleg Petrakovsky、Darius Babusis、James Chen、Janet Douglas、Deborah Grant、Hon C. Hui、Choung U. Kim、David Y. Markevitch、Jennifer Vela、Adrian Ray、Tomas Cihlar
DOI:10.1016/j.bmcl.2007.10.038
日期:2007.12
A series of nucleoside phosphonate reverse transcriptase (RT) inhibitors have been synthesized and their anti-HIV activity and resistance profiles evaluated. The most potent analog [5-(6-amino-purin-9-yl)-2,5-dihydro-furan-2-yloxymethyl]-phosphonic acid (d4AP) demonstrated a HIV EC50 = 2.1 mu M, and the most favorable resistance profile against HIV-1 variants with K65R, M184V or multiple thymidine analog mutations in RT. (c) 2007 Elsevier Ltd. All rights reserved.
Isosteric triphosphonate analogues of dNTP: Synthesis and substrate properties toward various DNA polymerases
作者:A. Yu. Skoblov、A. N. Semenyuk、A. M. Murabuldaev、V. V. Sosunov、L. S. Viktorova、Yu. S. Skoblov
DOI:10.1134/s1068162007050056
日期:2007.9
Isosteric triphosphonate derivatives of 2',3'-dideoxy-2',3'-didehydroadenosine and 3'-deoxy-2',3'-didehydrothymidine and their beta,gamma-substituted analogues were synthesized. Their substrate properties toward a number of reverse transcriptases of the human immunodeficiency and avian myeloblastosis viruses, human DNA polymerases alpha and beta, and the Klenow fragment of Escherichia coli DNA polymerase I were studied.