Trifluoroacetic acid → HCID 137242022, compound

Participants

Reaction Steps

The title compound of Example 19 (19 mg, 0.042 mmol) in CH2Cl2 (0.65 mL) was treated with trifluoroacetic acid (0.45 mL) and allowed to stir for 0.5 hours. The volatile components were removed under vacuum, and diethyl ether was added and evaporated three times to give the title compound (19 mg, 0.041 mmol) as a yellow, orange powder in 98% yield.

Provenance & Evidence