反应详情

[4-Amino-2-(piperidin-4-ylamino)thiazol-5-yl]-(3-fluoro4-methoxy-phenyl)methanone (0.125 g, 0.36 mmol) (Example 7) was treated with acetylchloride in a manner similar to Example 9 to give 100 mg (77% yield) of 1-[4-[4-amino-5-(3-fluoro-4-methoxybenzoyl)thiazol-2-ylamino]piperidin-1-yl]ethanone. 1H NMR (DMSO−d6, 300 MHz) δ1.38 (dm, 2H, CH2), 1.92 (m, 2H, CH2), 2.02 (s, 3H, COCH3), 2.76 (t, 1H, NCH), 3.26 (t, 1H, NCH), 3.6-4.0 (broad, 1H, CH), 3.77 (m, 1H, NCH), 3.90 (s, 3H, OCH3), 4.22 (m, 1H, NCH), 7.23 (t, 1H, Aromatic), 7.47 (t, 1H, Aromatic), 7.50 (t, 1H, Aromatic), 7.9-8.5 (brd, 2H, 2NH), 8.69 (brd, 1H, NH). HRMS: (M+H)+: observed: 393.1396; calcd for 393.1391.