Sodium Azide → HCID 10037399, compound

Participants

Reaction Steps

The mesylate from step i (32.6 g, 110 mmol) was treated with sodium azide (21.45 g, 330 mmol) in DMF at 80° C. for 24 hrs. The solvent was evaporated, the residue was taken up in DCM, filtered and washed with saturated NaHCO3 (aq). The solution was dried with Na2SO4 and concentrated to a brown oil which was purified by flash chromatography using a gradient of ethyl acetate and hexane to afford the title compound as a white solid (19.55 g, 73%).

Provenance & Evidence