反应详情

The title compound was prepared in a manner analogous to Intermediate 59 substituting 2-(3-methyl-1,2,4-oxadiazol-5-yl)benzoic acid for 2-(4H-[1,2,4]triazol-3-yl)-benzoic acid. MS (ESI) mass calculated for O21H26N4O4, 398.20; m/z found, 399.2. 1H NMR (500 MHz, CDCl3): 8.12 (d, J=7.8 Hz, 1H), 7.63 (td, J=7.6 Hz, 1.2 Hz, 1H), 7.55 (td, J=7.7 Hz, 1.3 Hz, 1H), 7.42 (d, J=7.5 Hz, 1H), 3.97-3.86 (m, 1H), 3.76-3.61 (m, 2H), 3.56-3.33 (m, 3H), 3.29-3.15 (m, 1H), 3.08-2.93 (m, 2H), 2.90-2.82 (m, 1H), 2.45 (s, 3H), 1.51-1.41 (m, 9H).