Synthesis and antiviral evaluation of 9-(S)-[3-alkoxy-2-(phosphonomethoxy)propyl]nucleoside alkoxyalkyl esters: Inhibitors of hepatitis C virus and HIV-1 replication
作者:Nadejda Valiaeva、David L. Wyles、Robert T. Schooley、Julia B. Hwu、James R. Beadle、Mark N. Prichard、Karl Y. Hostetler
DOI:10.1016/j.bmc.2011.06.009
日期:2011.8
previously that octadecyloxyethyl 9-(S)-[3-hydroxy-2-(phosphonomethoxy)-propyl]adenine (ODE-(S)-HPMPA) was active against genotype 1b and 2a hepatitis C virus (HCV) replicons. This is surprising because acyclic nucleoside phosphonates have been regarded as having antiviral activity only against double stranded DNA viruses, HIV and HBV. We synthesized octadecyloxyethyl 9-(S)-[3-methoxy-2-(phosphonomethoxy)propyl]-adenine
我们之前报道过十八烷氧基乙基9-( S )-[3-羟基-2-(膦酰基甲氧基)-丙基]腺嘌呤 (ODE-( S )-HPMPA) 对基因型 1b 和 2a 丙型肝炎病毒 (HCV) 复制子具有活性。这是令人惊讶的,因为无环核苷膦酸酯被认为仅对双链 DNA 病毒、HIV 和 HBV 具有抗病毒活性。我们合成了十八烷氧基乙基9-( S )-[3-甲氧基-2-(膦酰基甲氧基)丙基]-腺嘌呤,发现它在基因型 1b 和 2a HCV 复制子中具有活性,EC 50值为 1–2 μM,CC 50>150 μM。3'-羟基取代基大于甲基或乙基,或具有其他嘌呤碱基的类似物活性较低,但大多数化合物在体外对 HIV-1 具有显着的抗病毒活性。最活跃的抗 HIV 化合物是十八烷氧基乙基9-( R )-[3-甲氧基-2-(膦酰基甲氧基)丙基]鸟嘌呤,EC 50 <0.01 纳摩尔,选择性指数 >440 万。
PHOSPHONATE ESTER DERIVATIVES AND METHODS OF SYNTHESIS THEREOF
申请人:Chimerix, Inc.
公开号:US20150329575A1
公开(公告)日:2015-11-19
The disclosure describes methods of synthesis of phosphonate ester derivatives. Preferred methods according to the disclosure allow for large-scale preparation of phosphonate ester compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of phosphonate ester derivatives without the use of chromatographic purification methods and in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of phosphonate ester derivatives.
[EN] PHOSPHONATES WITH REDUCED TOXICITY FOR TREATMENT OF VIRAL INFECTIONS<br/>[FR] PHOSPHONATES PRÉSENTANT UNE TOXICITÉ RÉDUITE POUR LE TRAITEMENT D'INFECTIONS VIRALES
申请人:UNIV CALIFORNIA
公开号:WO2011130557A3
公开(公告)日:2012-03-22
Synthesis of phosphonomethoxyethyl or 1,3-bis(phosphonomethoxy)propan-2-yl lipophilic esters of acyclic nucleoside phosphonates
作者:Silvie Vrbková、Martin Dračínský、Antonín Holý
DOI:10.1016/j.tet.2007.08.081
日期:2007.11
A new alternative synthetic pathway towards mono and diesters of acyclic nucleoside phosphonates (PMEA, PMEC and PMEG) or [1,3-bis(phosphonomethoxy) propan-2-yl] adenine bearing one or two hexadecyloxypropyl ester groups (CH2)(3)O-n-C16H33 is reported. (C) 2007 Elsevier Ltd. All rights reserved.