反应详情

The title compound was prepared from N-[5-fluoro-2-(1H-tetraazol-1-yl)benzyl]-L-prolinamide and N-(tert-butoxycarbonyl)-3-cyclopropyl-D-alanine (Example 31, Step C) followed by deprotection with HCl-EtOAc essentially according to the procedures described in Example 31, Steps D and E. HPLC RT=0.93 min (Method B); LCMS (M+H): 402; 1H NMR (400 MHz, DMSO-d6): δ 9.86 (s, 1H), 8.66 (t, J=6 Hz, 1H), 8.22–8.35 (m, 2H), 7.64–7.67 (m, 1H), 7.38–7.39 (m, 2H), 4.18–4.30 (m, 1H), 4.00–4.22 (m, 3H), 3.73–3.82 (m, 1H), 3.52–3.58 (m, 1H), 2.0–2.13 (m, 1H), 1.77–1.94 (m, 3H), 1.65–1.74 (m, 1H), 1.52–1.61 (m, 1H), 0.77–0.85 (m, 1H), 0.44–0.48 (m, 2H), 0.05–0.17 (m, 2H).