反应详情

The product of Example 10B and ethylamine were processed as in Examples 29A and Example 29B to afford the title compound. 1H NMR (300 MHz, CDCl3) δ ppm 1.18 (s, 1H), 1.21 (s, 6H), 1.26 (t, J=7.3 Hz, 3H), 1.32 (s, 6H), 2.77-2.83 (m, 2H), 3.41-3.55 (m, 2H), 3.98 (t, J=5.3 Hz, 2H), 4.71 (t, J=1.7 Hz, 2H), 5.70-5.82 (m, 1H), 12.02 (s, 1H); MS (DCI/NH3) m/z 352 (M+H)+; anal. calculated for C18H26N2O3S: C, 61.69; H, 7.48; N, 7.99. Found: C, 61.58; H, 7.39; N, 7.94.