反应详情

Following the procedure as describe in Example 9, making variations as required to replace 2-(3-benzyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid with 2-(3-(cyclohexylmethyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid to react with 3-(aminomethyl)pyridine, the title compound was obtained as a white powder in 52% yield: mp 134-136° C. (ethyl acetate/hexanes); 1H NMR (300 MHz, CDCl3) δ 8.57-8.47 (m, 2H), 7.68 (d, J=7.2 Hz, 1H), 7.27 (s, 1H), 6.31 (br s, 1H), 4.55 (d, J=5.7 Hz, 2H), 4.11-4.03 (m, 2H), 3.57 (m, 2H), 3.09 (d, J=7.2 Hz, 2H), 2.57 (s, 3H), 1.84-1.56 (m, 5H), 1.24-0.84 (m 6H); 13C NMR (75 MHz, CDCl3) δ 162.7, 157.5, 155.6, 153.6, 148.9, 148.5, 135.9, 134.2, 123.7, 116.5, 50.3, 43.0, 42.0, 41.3, 36.0, 30.7, 26.2, 25.6, 17.2; MS (ES+) m/z 414.3 (M+1).