Acetic Anhydride → HCID 67981720, compound

Participants

Reaction Steps

A mixture of Example 19E (3.09 g, 8.93 mmol) in acetic anhydride (100 mL, 1060 mmol) was heated at 140° C. for 24 hours, cooled and concentrated. The residue was triturated with diethyl ether to give a brown solid that was collected by filtration and dried (2.33 g, 80%). MS (ESI+) m/z 328/330 (M+H)+.

Provenance & Evidence