Trifluoroacetic acid → HCID 178485761, compound

Participants

Reaction Steps

Boc-Phenylalanyl-Nω,Nω′-bis-Boc-Nα-methylarginine β-naphthylamide was treated with trifluoroacetic acid (Procedure E), followed by HPLC purification (Method A) to afford a white solid (45 mg): 1H NMR (400 MHz, D2O) δ1.70 (m, 2H), 1.92 (m, 1H), 2.15 (m, 1H), 2.82 (s, 3H), 3.42 (m, 4H), 4.83 (HOD with proton hidden), 5.19 (m, 1H), 7.18 (m, 2H), 7.31 (m, 1H), 7.68 (m, 4H), 8.15 (m, 4H), and 8.20 (s, 1H).

Provenance & Evidence