反应详情

The title compound can be prepared from intermediate 16, 3-benzyloxy-9-methyl-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylic acid and 4-fluorobenzylamine. 1HNMR 400 MHz (CDCl3) δ (ppm): 1.67 (3H, d, J=6.6 Hz, CH3), 3.91 (2H, m, CH2), 4.12–4.35 (2H, m, CH2), 4.52 (2H, d, J=5.9 Hz, NCH2), 4.70 (1H, q, J=6.6 Hz, OCH), 5.33 (2H, s, OCH2), 7.02 (2H, m, aromatics), 7.25 (2H, m, aromatics), 7.35 (3H, m, aromatics), 7.47 (2H, m, aromatics), 7.71 (1H, broad t, NH).