反应详情

Proceeding as in Example 1, but substituting 2-(2H-1,2,3-triazol-2-yl)acetic acid hydrochloride and (2S,4R)-4-(2,4-difluorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 52, (2S,4R)-1-(2-(2H-1,2,3-triazol-2-yl)acetyl)-4-(2,4-difluorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide (77 mg, 63%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): σ 10.00 (s, 1H), 7.80 (s, 2H), 7.60-7.52 (m, 2H), 7.47-7.36 (m, 1H), 7.29-7.14 (m, 4H), 7.11-6.92 (m, 6H), 5.49 (q, 2H), 4.54-4.46 (m, 1H), 3.92-3.80 (m, 1H), 2.86-2.63 (m, 3H), 2.20-1.88 (m, 2H). MS (EI) for C28H24F3N5O3. found 535.9 (MH+).