中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-[2-[[Oxido-di(propan-2-yloxy)phosphaniumyl]methoxy]ethyl]-5-pyridin-4-ylpyrimidine-2,4-dione | 937805-20-4 | C18H26N3O6P | 411.395 |
—— | 1-[2-[[Oxido-di(propan-2-yloxy)phosphaniumyl]methoxy]ethyl]-5-phenylpyrimidine-2,4-dione | 937805-16-8 | C19H27N2O6P | 410.407 |
—— | 1-[2-[[Oxido-di(propan-2-yloxy)phosphaniumyl]methoxy]ethyl]-5-pyridin-3-ylpyrimidine-2,4-dione | 937805-21-5 | C18H26N3O6P | 411.395 |
—— | 5-Naphthalen-1-yl-1-[2-[[oxido-di(propan-2-yloxy)phosphaniumyl]methoxy]ethyl]pyrimidine-2,4-dione | 937805-22-6 | C23H29N2O6P | 460.467 |
—— | 5-(3-Nitrophenyl)-1-[2-[[oxido-di(propan-2-yloxy)phosphaniumyl]methoxy]ethyl]pyrimidine-2,4-dione | 937805-18-0 | C19H26N3O8P | 455.404 |
—— | 5-(Furan-2-yl)-1-[2-[[oxido-di(propan-2-yloxy)phosphaniumyl]methoxy]ethyl]pyrimidine-2,4-dione | 937805-15-7 | C17H25N2O7P | 400.368 |
—— | 3-{2-[(diisopropoxyphosphoryl)methoxy]ethyl}furo[2,3-d]pyrimidin-2(3H)-one | 1238368-09-6 | C15H23N2O6P | 358.331 |
As a part of a broader structure–activity relationship (SAR) study of bicyclic nucleoside analogues (BCNAs) [anti-varicella-zoster virus (anti-VZV) and anti-human cytomegalovirus (anti-HCMV) agents], a novel series of 2-(phosphonomethoxy)ethyl (PME) substituted furo[2,3-d]pyrimidin-2(3H)-ones was synthesized. The target acyclic nucleotide analogues were prepared by Sonogashira coupling of protected 5-iodo-1-[2-(phosphonomethoxy)ethyl]uracil with various 1-alkynes, followed by in situ Cu(I)-promoted intramolecular cyclization and standard removal of the isopropyl ester groups. None of the prepared PME analogues were active at subtoxic concentrations against VZV thymidine kinase competent (TK+), VZV thymidine kinase deficient (TK–), HCMV, or any other viruses tested.
In this study we synthesized a series of thymine and 5-ethyluracil acyclic nucleoside phosphonates bearing hydroxymethyl, methoxymethyl, azidomethyl, aminomethyl and (trimethylammonio)methyl group in side chain as potent inhibitors of thymidine phosphorylase. In addition, we investigated in particular the novel syntheses of fluorinated derivatives containing fluoromethyl or trifluoromethyl groups in side chain such as 5-ethyl- 1-[(