Trifluoroacetic acid → HCID 22054410, compound

Participants

Reaction Steps

Prepared from the product of example 3, part g) (1.0 g) in trifluoroacetic acid (10 ml) under reflux for 20 hrs. The resulting mixture was evaporated under reduced pressure, azeotroping with dichloromethane (×3). The residue was triturated with water and then with ether, and the solid was collected and dried to give the subtitle compound as a solid (580 mg).

Provenance & Evidence