(S)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl trifluoromethanesulfonate → (3R,4R)-4-azido-1-((R)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl)pyrrolidin-3-ol

Participants

Reaction Steps

Prepared as described in Example 9B using (S)-1-(6-chloropyridin-3-yl)-2,2,2-trifluoroethyl trifluoromethanesulfonate (5.06 g, 14.7 mmol) and (3R,4R)-4-azidopyrrolidin-3-ol (2.08 g, 16.2 mmol) in place of (S)-tert-butyl pyrrolidin-3-ylcarbamate in Step D (2.44 g, 52%).

Provenance & Evidence