Trifluoroacetic acid → HCID 57431183, compound

Participants

Reaction Steps

Compound 6 (1.45 g, 3.6 mmol) dissolved in DCM (20 ml) was treated with TFA (10 ml) at 0° C. After 2 hr, volatiles are evaporated. The residue is treated with sat. sodium bicarbonate aqueous solution and extracted with DCM. Compound 7 (0.86 g, 79%) is obtained as a pale yellow powder after the evaporation of solvent.

Provenance & Evidence