Hydrochloric Acid → 5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}valeric acid hydrazide dihydrochloride
Reaction equation
[ClH:1].[Cl:2][CH2:3][CH2:4][CH2:5]/[C:6](=[CH:18]\[C:19]1[CH:24]=[CH:23][C:22]([N:25]2[CH:29]=[C:28]([CH3:30])[N:27]=[CH:26]2)=[C:21]([O:31][CH3:32])[CH:20]=1)/[C:7]([NH:9][NH:10]C(OC(C)(C)C)=O)=[O:8]>C(OCC)(=O)C>[ClH:2].[ClH:1].[Cl:2][CH2:3][CH2:4][CH2:5]/[C:6](=[CH:18]\[C:19]1[CH:24]=[CH:23][C:22]([N:25]2[CH:29]=[C:28]([CH3:30])[N:27]=[CH:26]2)=[C:21]([O:31][CH3:32])[CH:20]=1)/[C:7]([NH:9][NH2:10])=[O:8]Participants
4
Procedure
A solution of 4 N hydrochloric acid in ethyl acetate (1 mL) was added to a solution of tert-butyl N′-{5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}pentanoyl}hydrazinecarboxylate (222 mg) in ethyl acetate (1 mL), and the reaction solution was stirred at room temperature for two hours. The reaction solution was concentrated under reduced pressure to obtain 208 mg of the title compound. The property values of the compound are as follows.
Workup
- concentrationThe reaction solution was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-67035137e088440cbf19b085cd972924
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07713993B2
Reaction notes
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