反应详情

4-Pyridin-3-ylbenzoic acid (0.83 g, 3.5 mmol) and 3-(3-cyanophenyl)-2-(pyrrolidin-2-yl)-propionic acid methyl ester (0.91 g, 3.5 mmol) are coupled as described in EXAMPLE 1B to give the title compound (1.22 g, 2.8 mmol). 1H NMR (CDCl3, 300 MHz) □ 8.98(s, 1H), 8.75(d, 1H), 8.58(d, 1H), 8.03(m, 1H), 7.85-7.60(m, 4H), 4.72-4.45(two m, 1H), 3.80-3.71(m, 1H), 3.68, 3.62(two s, 3H), 3.63-3.40(m, 2H), 3.21-3.10(m, 1H), 2.90-2.78(m, 1H), 2.20-2.05(m, 1H), 2.02-1.50(m, 3H).