Trifluoroacetic acid → HCID 118113227, compound

Participants

Reaction Steps

To a solution in chloroform (20.0 mL) of the compound (2.60 g) obtained in step (1) above, trifluoroacetic acid (8.00 mL) was added and the mixture was stirred at room temperature for 12 hours. After concentrating under reduced pressure, ethyl acetate was added to the residue. With continued stirring, n-hexane was added and the precipitate was recovered by filtration to give the titled compound as a pale brown solid (2.18 g).

Provenance & Evidence