反应详情

Proceeding as in Example 1, but substituting 2-(2,6-difluorophenyl)acetic acid hydrochloride and (2S,4R)-4-benzyl-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 95, (2S,4R)-4-benzyl-1-(2-(2,6-difluorophenyl)acetyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide (12.3 mg, 37.6%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): a 9.92 (s, 1H), 7.53 (m, 3H), 7.28 (m, 3H), 7.24-7.14 (m, 6H), 6.97-6.91 (m, 4H), 4.46 (m, 1H), 3.82 (m, 1H), 3.70 (m, 2H), 3.37 (m, 1H), 2.70 (m, 3H), 1.19 (m, 2H). MS (EI) for C32H27F3N2O3. found 545.6 (MH+).