Sodium Hydroxide → 5-(3-Imidazol-1-yl-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-ylamine
Reaction equation
[N:1]1([C:6]2[CH:7]=[C:8]([C:16]3[S:20][C:19]([NH:21]C(=O)C)=[N:18][C:17]=3[CH3:25])[CH:9]=[CH:10][C:11]=2[S:12]([CH3:15])(=[O:14])=[O:13])[CH:5]=[CH:4][N:3]=[CH:2]1.[OH-].[Na+]>C(O)C.Cl>[N:1]1([C:6]2[CH:7]=[C:8]([C:16]3[S:20][C:19]([NH2:21])=[N:18][C:17]=3[CH3:25])[CH:9]=[CH:10][C:11]=2[S:12]([CH3:15])(=[O:14])=[O:13])[CH:5]=[CH:4][N:3]=[CH:2]1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A stirred solution of N-[5-(3-imidazol-1-yl-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-acetamide (Example 80) (0.80 g, 2.13 mmol) in ethanol (15 ml) and 7M aqueous HCl (20 ml) is heated at 90° C. for 2 hours. The solution is allowed to cool, brought to pH 10 by addition of aqueous NaOH and extracted with n-butanol. The organic extract is dried (MgSO4), the solvent is removed and the residue is triturated with ethanol to give the titled compound as a yellow solid.
Workup
- temperatureto cool
- extractionextracted with n-butanol
- extractionThe organic extract
- dry with materialis dried (MgSO4)
- customthe solvent is removed
- customthe residue is triturated with ethanol
Sources & evidence
- ORD record
- ord-14a89c07a1ce4f48a1815a3fb501bf7a
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08129541B2
Reaction notes
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