Hydrochloric Acid → HCID 131733872, compound
Reaction equation
[ClH:1].[NH2:2][C:3]1[CH:4]=[CH:5][C:6]([S:19]([C:22]([CH3:25])([CH3:24])[CH3:23])(=[O:21])=[O:20])=[C:7]([CH:18]=1)[CH2:8][N:9](C)[C:10](=O)OC(C)(C)C>>[ClH:1].[C:22]([S:19]([C:6]1[CH:5]=[CH:4][C:3]([NH2:2])=[CH:18][C:7]=1[CH2:8][NH:9][CH3:10])(=[O:21])=[O:20])([CH3:25])([CH3:24])[CH3:23]Participants
3
Procedure
HCl (4 M in dioxane, 5 mL) was added to 22B (500 mg, 1.403 mmol) and stirred at rt for 1 h. The reaction was concentrated to yield 22C (460 mg, 1.397 mmol, 100% yield) as a white solid. MS (ESI) m/z: 257.3 (M+H)+. 1H NMR (400 MHz, DMSO-d6) δ ppm 8.93 (2H, br. s.), 7.51 (1H, d, J=8.79 Hz), 6.76 (1H, d, J=2.20 Hz), 6.72 (1H, dd, J=8.79, 2.20 Hz), 4.17 (2H, t, J=5.71 Hz), 2.53 (3H, t, J=5.27 Hz), 1.21 (9H, s).
Workup
- concentrationThe reaction was concentrated
Sources & evidence
- ORD record
- ord-4db767d521ef46eeae2fd65da2f29afa
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09174974B2
Reaction notes
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