Trifluoroacetic acid → HCID 69316672, compound

Participants

Reaction Steps

Prepared by treating 1y with trifluoroacetic acid (50% in CH2Cl2). Yield (92%); 1H NMR (d6-DMSO) δ 11.71 (br s, 1H), 7.51 (d, J=8.7 Hz, 2H), 7.38-7.07 (m, 13H), 6.83 (d, J=8.1 Hz, 2H), 6.55 (d, J=8.7 Hz, 2H), 6.37 (d, J=15.7 Hz, 1H), 2.35 (q, J=7.4 Hz, 2H), 1.44 (s, 9H), 0.82 (t, J=7.3 Hz, 3H); APcI m/z: 507 (M−H−).

Provenance & Evidence