Trifluoroacetic acid → HCID 59578334, compound

Participants

Reaction Steps

Compound 12 (0.845 g, 2 mmol) is treated with TFA (5 ml) in DCM (10 ml) at 0° C. for 2 hr. The mixture is evaporated to dryness. The yellow syrup so obtained is dissolved in DCM (20 ml) to make a stock solution of 13 (0.1 M) for the next step.

Provenance & Evidence