2-(2H-1,2,3-triazol-2-yl)acetic acid hydrochloride → (2S,4R)-1-(2-(2H-1,2,3-triazol-2-yl)acetyl)-4-(3-fluorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide

関与物質

反応手順

Proceeding as in Example 1, but substituting 2-(2H-1,2,3-triazol-2-yl)acetic acid hydrochloride and (2S,4R)-4-(3-fluorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide, gave Compound 49, (2S,4R)-1-(2-(2H-1,2,3-triazol-2-yl)acetyl)-4-(3-fluorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide (74 mg, 39%). Major isomer: 1H-NMR (400 MHz, DMSO-D6): σ 9.96 (s, 1H), 7.79 (s, 2H), 7.57-7.51 (m, 2H), 7.38-7.29 (m, 1H), 7.22-6.90 (m, 10H), 5.56-5.41 (m, 2H), 4.52-4.54 (m, 1H), 3.84-3.77 (m, 1H), 2.79-2.63 (m, 3H), 2.01-1.87 (m, 2H). MS (EI) for C28H25F2N5O3. found 517.9 (MH+).

情報源と証拠