反应详情

Following the procedure for the preparation of 3-(2,4-dichlorophenyl)-2,5-dimethylpyrazine but 3-chloro-2,5-diethylpyrazine and making non-critical variations provided the title compound as a oil: 1H NMR (CDCl3) δ 1.19, 1.35, 2.65, 2.88, 7.29, 7.39, 7.54, 8.47; 13C NMR (CDCl3) δ 13.52, 14.48, 28.03, 28.97, 128.01, 130.22, 132.07, 134.61, 135.77, 137.02, 143.22, 150.44, 154.57, 155.84; MS (ESI+) for C14H14Cl2N2 m/z 282.2 (M+H)+.