Ammonium Hydroxide → HCID 68789688, compound
Reaction equation
C([O:4][C:5]1[CH:6]=[C:7]2[C:12](=[CH:13][C:14]=1[O:15][CH3:16])[N:11]=[C:10]([C:17]1[CH:22]=[CH:21][CH:20]=[C:19]([NH:23][C:24](=[O:31])[C:25]3[CH:30]=[CH:29][CH:28]=[N:27][CH:26]=3)[CH:18]=1)[N:9]=[C:8]2[NH:32][C:33]1[CH:34]=[C:35]2[C:39](=[CH:40][CH:41]=1)[N:38]([C:42]([O:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])[N:37]=[CH:36]2)(=O)C.[NH4+].[OH-]>CO>[OH:4][C:5]1[CH:6]=[C:7]2[C:12](=[CH:13][C:14]=1[O:15][CH3:16])[N:11]=[C:10]([C:17]1[CH:22]=[CH:21][CH:20]=[C:19]([NH:23][C:24](=[O:31])[C:25]3[CH:30]=[CH:29][CH:28]=[N:27][CH:26]=3)[CH:18]=1)[N:9]=[C:8]2[NH:32][C:33]1[CH:34]=[C:35]2[C:39](=[CH:40][CH:41]=1)[N:38]([C:42]([O:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])[N:37]=[CH:36]2Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a suspension of tert-butyl 5-(6-acetoxy-7-methoxy-2-(3-(nicotinamido)-phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.163 g, 0.299 mmol) in MeOH (15 mL) was added aq. NH4OH solution (0.12 mL). The mixture was stirred at RT for 24 h. The volatiles were removed in vacuo and the residue was triturated with Et2O and dried under vacuum to give tert-butyl 5-(6-hydroxy-7-methoxy-2-(3-(nicotinamido)phenyl)-quinazolin-4-ylamino)-1H-indazole-1-carboxylate. (0.102 g, 0.188 mmol, 63%). HPLC retention time 5.04 mins.
Workup
- customThe volatiles were removed in vacuo
- customthe residue was triturated with Et2O
- customdried under vacuum
Sources & evidence
- ORD record
- ord-326b97a8f9744d8b988845e24d852ffa
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09440961B2
Reaction notes
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