Reaction equation
[ClH:1].[NH:2]1[CH:6]=[CH:5][C:4]([C:7]2[CH:21]=[CH:20][CH:19]=[CH:18][C:8]=2[CH2:9][NH:10]C(=O)OC(C)(C)C)=[N:3]1>C(OCC)(=O)C>[ClH:1].[NH:2]1[CH:6]=[CH:5][C:4]([C:7]2[CH:21]=[CH:20][CH:19]=[CH:18][C:8]=2[CH2:9][NH2:10])=[N:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Hydrogen chloride gas was bubbled through a 0° C. solution of tert-butyl 2-(1H-pyrazol-3-yl)benzylcarbamate (60 mg, 0.220 mmol) in ethyl acetate (5 ml) for 2 min and stirred for 40 min. A precipitate formed, and the suspension was concentrated in vacuo to give 2-(1H-pyrazol-3-yl)-benzylamine hydrochloride salt; MS (ES+) M+1 174.1 for C10H11N3.
Workup
- customA precipitate formed
- concentrationthe suspension was concentrated in vacuo
Sources & evidence
- ORD record
- ord-0272fe3db9324657b5f1811e48de0793
- Source dataset
- uspto-grants-2003_08
- Patent number
- US06610701B2
Linked notes
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