Concise two-step chemical synthesis of molnupiravir

RSC Adv. 2022 Oct 21;12(46):30120-30124. doi: 10.1039/d2ra05064a. eCollection 2022 Oct 17.

Abstract

A concise synthesis of molnupiravir in a one-pot two-step approach starting from uridine is described. Formally, herein, two sets of one-pot two-reaction steps introducing simplicity for purifications and using chemically available reagents are presented. In this context, molnupiravir was obtained in up to 68% overall yield and multigram-scale. In addition, HPLC analysis showed the molnupiravir purity above 99%.