Trifluoroacetic acid → HCID 68444439, compound

Participants

Reaction Steps

To a solution of the compound obtained in Example 5 (0.17 g; 0.35 mmol) in dichloromethane (17 ml) is added trifluoroacetic acid (3.4 ml) and the medium is stirred at room temperature for 2 hours. After evaporating to dryness, the residue is crystallized from pentane. The powder is filtered off by suction and dried (0.14 g; 93% yield).

Provenance & Evidence