HCID 86653094, compound → HCID 58248312, compound

Participants

Reaction Steps

Compound 3 (2.85 g, 11.8 mmol) was dissolved in 50 mL of acetic anhydride and heated at reflux for 1 hour. The mixture was cooled to room temperature and the precipitate was filtered off. The crude product was recrystallized from ethyl alcohol to give 5 as white needle-shaped crystals (2.17 g, 83%). mp: 113.6° C.

Provenance & Evidence