反应详情

The product from Example 56D and 3-amino-2-ethylquinazolin-4(3H)-one (Aldrich) were processed using the method described in Example 42C to afford the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.22 (t, J=7.5 Hz, 1 H) 1.40-1.59 (m, 4 H) 1.63-1.97 (m, 10 H) 1.99-2.09 (m, 1 H) 2.51-2.56 (m, 2 H) 2.56-2.67 (m, 1 H) 2.67-2.80 (m, 1 H) 7.53 (t, J=7.0 Hz, 1 H) 7.67 (d, J=7.8 Hz, 1 H) 7.80-7.89 (m, 1 H) 8.11 (dd, J=8.1, 1.4 Hz, 1 H) 10.95 (s, 1 H); MS (ESI+) m/z 354 (M+H)+.