[NH2:1][C:2]1[C:7]([S:8](Cl)(=[O:10])=[O:9])=[CH:6][C:5]([CH3:12])=[CH:4][N:3]=1.[OH-].[NH4+:14]>>[NH2:1][C:2]1[C:7]([S:8]([NH2:14])(=[O:10])=[O:9])=[CH:6][C:5]([CH3:12])=[CH:4][N:3]=1The product of Example 104A was reacted with concentrated ammonium hydroxide at ambient temperature overnight. The reaction mixture was concentrated to give the title compound as a light yellow solid in quantitative yield. MS (DCI/NH3) m/z 188 (M+H)+. 1H NMR (300 MHz, DMSO-d6) δ 2.17 (m, 3H), 6.28 (s, 2H), 7.43 (s, 2H), 7.70 (d, J=1.84 Hz, 1H), 8.00 (d, J=2.21 Hz, 1H).
Wird geladen…