反应详情

Following the procedure as describe in Example 9, making variations as required to replace 4-fluorobenzylamine with 5-methylfurfurylamine to react with 2-(3-benzyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid, the title compound was obtained as a white powder in 29% yield: mp 138-139° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.36-7.25 (m, 5H), 6.10 (d, J=2.7 Hz, 1H), 5.90-5.86 (m, 2H), 4.50-4.44 (m, 4H), 4.04 (t, J=8.1 Hz, 2H), 3.43 (t, J=8.1 Hz, 2H), 2.58 (s, 3H), 2.24 (s, 3H): 13C NMR (75 MHz, DMSO-d6) δ 162.1, 157.3, 155.4, 153.1, 152.1, 148.9, 135.5, 128.8, 128.3, 128.0, 117.1, 108.5, 106.3, 47.9, 42.0, 41.6, 37.0, 17.1, 13.5: MS (ES+) m/z 411.3 (M+1).