Trifluoroacetic acid → {5-[(4-Fluoro-benzenesulfonyl)-(3-phenoxy-propyl)-amino]-2-propyl-benzoimidazol-1-yl}-acetic acid

Beteiligte Stoffe

Reaktionsschritte

{5-[(4-Fluoro-benzenesulfonyl)-(3-phenoxy-propyl)-amino]-2-propyl-benzoimidazol-1-yl}-acetic acid tert-butyl ester was treated with TFA (2 mL) for 2 hours, concentrated, and purified by preparative LCMS to give the title compound. 1H NMR (d6-DMSO) δ7.62 (m, 2H), 7.30 (m, 6H), 6.88 (m, 4H), 4.62 (s, 2H), 3.99 (t, 2H), 3.74 (t, 2H), 2.71 (m, 2H), 1.71 (m, 4H), 0.99 (t, 3H). MS calculated for C27H26FN3O5S—H: 524, observed: 524.

Herkunft & Nachweise