[EN] PROCESS FOR PREPARING NUCLEOSIDE PRODRUGS<br/>[FR] PROCÉDÉ DE PRÉPARATION DE PROMÉDICAMENTS À BASE DE NUCLÉOSIDES
申请人:UNIV CARDIFF
公开号:WO2014076490A1
公开(公告)日:2014-05-22
A process for preparing phosphoramidates of nucleosides where a desired enantiomer, having regard to the asymmetric chiral centre of the phosphorus atom P, is provided in an enriched amount. The process comprises admixing a nucleoside with a phosphorochloridate in the presence of a catalyst comprising a metal salt selected from the group consisting of salts of Ciu Fe, La and Yb.