反应详情

Following the procedure described in Example 14, making variations as required to replace 4-fluoro-N-methyl-benzylamine with 3-phenethyl-pyrrolidine to react with 2-(6-iodo-pyrazin-2-yl)-4-methyl-thiazole-5-carboxylic acid 4-fluoro-benzylamide, the title compound was obtained in 75% yield. 1H NMR (400 MHz, CD2Cl2) δ 8.50 (s, 1H), 7.89 (s, 1H), 7.31-7.38 (m, 2H), 7.24-7.30 (m, 2H), 7.14-7.23 (m, 3H), 7.00-7.09 (m, 2H), 6.18 (bs, 1H), 4.55 (d, J=4.0 Hz, 2H), 3.70-3.78 (m, 1H), 3.62-3.69 (m, 1H), 3.39-3.48 (m, 1H), 3.06-3.13 (m, 1H), 2.70 (s, 3H), 2.68-2.75 (m, 2H), 2.27-2.38 (m, 1H), 2.15-2.26 (m, 1H), 1.64-1.86 (m, 3H); MS (ES+) m/z 502.3 (M+1), Rt=138 min.