Hydrochloric Acid → 2-(3-Tert-butyl-5-carboxy-1H-pyrazol-1-yl)-N,N-dimethylethanaminium chloride
Reaction equation
[C:1]([C:5]1[CH:9]=[C:8]([C:10]([O:12]CC)=[O:11])[N:7]([CH2:15][CH2:16][N:17]([CH3:19])[CH3:18])[N:6]=1)([CH3:4])([CH3:3])[CH3:2].[ClH:20]>>[Cl-:20].[C:1]([C:5]1[CH:9]=[C:8]([C:10]([OH:12])=[O:11])[N:7]([CH2:15][CH2:16][NH+:17]([CH3:19])[CH3:18])[N:6]=1)([CH3:4])([CH3:2])[CH3:3]Participants
3
Conditions
- Temperature
- 80 °C
Procedure
Ethyl 3-tert-butyl-1-(2-(dimethylamino)ethyl)-1H-pyrazole-5-carboxylate (98 mg, 0.367 mmol) was dissolved in 6M aqueous HCl (4 mL, 24.00 mmol) and the colorless solution was heated to 80° C. for 72 h. The volatiles were evaporated in vacuo and the resulting white solid was coevaporated with Et2O 10 mL) to give the title compound as a white solid. Yield: 100 mg (99%).
Workup
- customThe volatiles were evaporated in vacuo
Sources & evidence
- ORD record
- ord-7da2dff5680149fba1b37ef1d12c8941
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08912191B2
Reaction notes
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