Trifluoroacetic acid → HCID 23301372, compound

Participants

Reaction Steps

5 ml of trifluoroacetic acid are added at 0° C. to a solution of 5 g of the compound of Step A in 50 ml of anhydrous dichloromethane. After reaction for 12 hours at ambient temperature, the reaction mixture is concentrated in vacuo and the residue obtained is rinsed with ether to allow isolation of the expected product.

Provenance & Evidence