An Alternative Pathway to Ribonucleoside β-Hydroxyphosphonate Analogues and Related Prodrugs
摘要:
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.
An Alternative Pathway to Ribonucleoside β-Hydroxyphosphonate Analogues and Related Prodrugs
摘要:
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.
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.