Trifluoroacetic acid → HCID 18407325, compound

Participants

Reaction Conditions

Reaction Steps

A solution of 32 (0.103 g, 0.32 mmol) in CH2Cl2 (1 mL) was treated with trifluoroacetic acid and heated at 100° C. for 1 hr. The reaction mixture was concentrated in vacuo. The residue was diluted with toluene and concentrated in vacuo several times to give 33 as brown solid (0.115 g, 100%).

Provenance & Evidence