反应详情

Following the procedure as described in Example 3, making variations as required to replace ethyl 2-amino-4-methylthiazole-5-carboxylate with 2-amino-4-methylthiazole to react with 2-chloroethyl isocyanate, the title compound was obtained as a colorless solid in 90% yield: 1H NMR (300 MHz, CDCl3) δ 6.41 (s, 1H), 5.79 (br s, 1H), 4.20-4.14 (m, 2H), 3.67-3.61 (m, 2H), 2.29 (s, 3H); MS (ES+) m/z 184.1.1 (M+1).