Trifluoroacetic acid → HCID 21970626, compound

Participants

Reaction Steps

Boc-4-iodophenylalanyl-Nδ-Boc-Nα-methylornithine 2-(4-fluorophenyl)ethylamide was deprotected with trifluoroacetic acid (Procedure E) to afford a white solid: 1H NMR (400 MHz, D2O) δ1.50 (m, 1H), 1.60 (m, 1H), 1.71 (m, 1H), 1.83 (m, 1H), 2.73 (s, 2H), 2.92 (m, 2H), 3.03 (m, 3H), 3.12 (m, 1H), 3.59 (m, 2H), 4.74 (m, 1H), 4.91 (m, 1H), 7.04 (d, J=8.0 Hz, 1H), 7.11 (t, J=10.9 Hz, 2H), 7.35 (m, 2H), and 7.79 (d, J=8.5 Hz, 2H).

Provenance & Evidence