Trifluoroacetic acid → HCID 66864132, compound

Participants

Reaction Steps

To a solution of 3′-tert-butyl 2-ethyl biphenyl-2,3′-dicarboxylate 55 (0.2 g, 0.613 mmol) in DCM (2 ml), trifluoroacetic acid (0.472 ml, 6.13 mmol) was added and stirred at rt for 5 h. It was then concentrated in vacuo, taken up in DCM and concentrated again (2×). The crude compound was then dried overnight on the vacuum pump to afford compound 56 (0.166 g, 100% yield) as a white solid.

Provenance & Evidence