反应详情

Proceeding as in Example 1, but substituting 2-(2,3,6-trifluorophenyl)acetic acid hydrochloride and (2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 84, (2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)-1-(2-(2,3,6-trifluorophenyl)acetyl)pyrrolidine-2-carboxamide (16.8 mg, 49.8%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): a 9.93 (s, 1H), 7.52 (d, 2H), 7.39 (m, 1H), 7.32-7.15 (m, 9H), 7.09 (m, 1H), 6.93 (m, 2H), 4.46 (m, 1H), 3.79 (m, 3H), 3.38 (m, 1H), 2.70 (m, 3H), 1.93 (m, 2H). MS (EI) for C32H26F4N2O3. found 563.6 (MH+).