Acetic Anhydride → HCID 131726619, compound

Participants

Reaction Steps

31 mmol of acetic anhydride are added to a previously cooled solution of 0.18 mmol of the compound of Example 35 in 3 ml of pyridine. After stirring at ambient temperature for 3 days, the reaction mixture is evaporated under reduced pressure. Chromatography over silica gel (cyclohexane/acetone: 94/6) allows the expected product to be isolated.

Provenance & Evidence