Trifluoroacetic acid → HCID 67127028, compound

Participants

Reaction Steps

To a solution of EXAMPLE 226A (902 mg) in dichloromethane (10 mL) was added trifluoroacetic acid (5 mL). The mixture was stirred at room temperature for 3 hours. The mixture was concentrated under vacuum and co-concentrated with dichloromethane twice to afford the crude product which was used in the next step without further purification.

Provenance & Evidence