Hydrochloric Acid → HCID 66607849, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:15]([NH:17][NH:18]C(OC(C)(C)C)=O)=[O:16])[CH:6]=[CH:7][C:8]=1[N:9]1[CH:13]=[C:12]([CH3:14])[N:11]=[CH:10]1.[ClH:26]>C(OCC)(=O)C>[ClH:26].[ClH:26].[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:6]=[CH:7][C:8]=1[N:9]1[CH:13]=[C:12]([CH3:14])[N:11]=[CH:10]1)[C:15]([NH:17][NH2:18])=[O:16]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a mixture of tert-butyl 2-{[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]carbonyl}hydrazinecarboxylate (8.00 g) in ethyl acetate (50 mL) was added hydrogen chloride (4M ethyl acetate solution, 100 mL), and the mixture was stirred at room temperature overnight. Ethyl acetate was added to the reaction mixture, and the precipitate was collected by filtration. The solid was recrystallized from methanol/ethyl acetate to give the title compound (5.94 g).
Workup
- filtrationthe precipitate was collected by filtration
- customThe solid was recrystallized from methanol/ethyl acetate
Sources & evidence
- ORD record
- ord-d82811af26574c32ae8286a7291a7dfc
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08822699B2
Reaction notes
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