Trifluoroacetic acid → HCID 58504252, compound

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Reaction Steps

Trifluoroacetic acid (2.1 mL) was added to a room temperature solution of the compound prepared in Example 8 (0.99 g) in dichloromethane (10 mL). The reaction was stirred overnight and then concentrated. The crude residue was azeotroped with a solution of hexane and toluene, diluted with ethyl acetate and washed with an aqueous 10% sodium carbonate solution. The organics were dried over anhydrous magnesium sulfate and concentrated to obtain the title compound (0.60 g) having the following physical data.

Provenance & Evidence