Phosphonate nucleosides useful as active ingredients in pharmaceutical compositions for the treatment of viral infections, and intermediates for their production
Piet Herdewijn,Christophe Pannecouque,Tongfei Wu,Erik De Clercq
申请号:
US13291781
公开号:
US08501709B2
申请日:
2011.11.08
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The invention is directed to phosphonate nucleosides comprising a phosphonalkoxy-substituted five-membered, saturated or unsaturated, oxygen-containing ring coupled to a heterocyclic nucleobase such as a pyrimidine or purine base, as well as pharmaceutical compositions thereof. These compounds, which can be described by general formula (II), are useful for the treatment of retroviral infection, e.g., HIV (Human Immunodeficiency Virus) infection in a mammal. The invention also features synthetic intermediates for the preparation of phosphonate nucleosides.