An Alternative Pathway to Ribonucleoside β-Hydroxyphosphonate Analogues and Related Prodrugs
作者:Audrey Hospital、Maïa Meurillon、Suzanne Peyrottes、Christian Périgaud
DOI:10.1021/ol402143y
日期:2013.9.20
Nucleoside beta-(S)-hydroxyphosphonate analogues have recently proven to be interesting bioactive compounds as 5'-nucleotidase inhibitors. These derivatives were obtained in a pyrimidine series through an ex-chiral pool pathway or the stereoselective reduction of beta-ketophosphonate intermediate. Herein, an original synthesis of these compounds using nucleoside epoxide intermediates, containing either a pyrimidine or a purine as nucleobase, was explored and allowed the direct synthesis of the corresponding bis S-acyl-2-thioethyl (SATE) prodrugs.