Trifluoroacetic acid → HCID 22943378, compound

Participants

Reaction Steps

The compound of example 60 (1.00 g) is treated with 50% trifluoroacetic acid in dichloromethane (10 mL) for 1 hour at 0° C., and 3 hours at room temperature. The solution is diluted with toluene (50 mL) and the solvent is removed in vacuo to afford the title compound.

Provenance & Evidence