Trifluoroacetic acid → HCID 86634391, compound

Participants

Reaction Steps

The compound 44 (1.24 g), water (2 mL) and trifluoroacetic acid (18 mL) were stirred at room temperature for 4 hours and then concentrated. The residue was added aqueous saturated sodium hydrogen carbonate solution and extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, concentrated and obtained the title compound (1.13 g) having the following physical properties.

Provenance & Evidence