[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([O:19][C:20]2[CH:25]=[CH:24]C=C[CH:21]=2)=[C:6]([C:8]2[C:9]3[CH:18]=[CH:17][NH:16][C:10]=3[C:11](=[O:15])[N:12]([CH3:14])[CH:13]=2)[CH:7]=1.[CH2:26]([S:28](Cl)(=[O:30])=[O:29])[CH3:27].CS(Cl)(=O)=[O:34]>>[CH3:14][N:12]1[CH:13]=[C:8]([C:6]2[CH:7]=[C:2]([NH:1][S:28]([CH2:26][CH3:27])(=[O:30])=[O:29])[CH:3]=[CH:4][C:5]=2[O:19][CH:20]2[CH2:25][CH2:24][O:34][CH2:21]2)[C:9]2[CH:18]=[CH:17][NH:16][C:10]=2[C:11]1=[O:15]Example 66 was prepared according to the procedure used in method A of Example 4, substituting the product of Example 31b for the product of Example 3, and ethanesulfonyl chloride for methanesulfonyl chloride, respectively, to provide the title compound. 1H NMR (300 MHz, DMSO-d6) δ 1.22 (t, J=7.3 Hz, 3H), 1.93-1.80 (m, 1H), 2.20-2.04 (m, 1H), 3.02 (q, J=7.3 Hz, 2H), 3.55 (s, 3H), 3.65 (m, 3H), 3.82 (dd, J=10.0, 4.5 Hz, 1H), 5.00-4.91 (m, 1H), 6.16 (t, J=2.3 Hz, 1H), 7.06 (d, J=8.8 Hz, 1H), 7.16 (dd, J=8.7, 2.7 Hz, 1H), 7.24 (s, 1H), 7.31-7.25 (m, 3H), 9.53 (s, 1H), 12.01 (bs, 1H), MS (ESI+) m/z 418.1 (M+H)+.
Wird geladen…