Sodium Azide → HCID 86663856, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of tert-butyl (6S,7R)-7-(4-chloro-3-fluorophenyl)-6-{[(methylsulfonyl)oxy]methyl}-1,4-oxazepane-4-carboxylate (4.00 g) in DMF (46 mL) was added sodium azide (891 mg), and the mixture was stirred at 70° C. overnight. To the reaction mixture was added distilled water, and the mixture was extracted with ethyl acetate. The extract was washed with distilled water and brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel filtration to give the title compound (6.76 g).

Provenance & Evidence