Hydrogen chloride-ethyl acetate → HCID 57507789, compound
Reaction equation
C(OC([NH:8][CH:9]1[CH2:14][CH2:13][N:12]([C:15]([O:17][C:18]2[CH:19]=[N:20][CH:21]=[CH:22][CH:23]=2)=[O:16])[CH2:11][CH2:10]1)=O)(C)(C)C.[ClH:24].CCOC(C)=O>C1COCC1>[ClH:24].[ClH:24].[NH2:8][CH:9]1[CH2:10][CH2:11][N:12]([C:15]([O:17][C:18]2[CH:19]=[N:20][CH:21]=[CH:22][CH:23]=2)=[O:16])[CH2:13][CH2:14]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Pyridin-3-yl 4-[(tert-butoxycarbonyl)amino]piperidine-1-carboxylate (0.249 g) was dissolved in THF (5.0 ml), and under ice cooling, 4 M hydrogen chloride/EtOAc solution (2.10 ml) was added thereto, followed by stirring at room temperature for 24 hours. The reaction solution was concentrated to dryness to obtain pyridin-3-yl 4-aminopiperidine-1-carboxylate dihydrochloride (0.280 g).
Workup
- concentrationThe reaction solution was concentrated to dryness
Sources & evidence
- ORD record
- ord-87c9bab7e4d9421cb396e1a85e18c723
- Source dataset
- uspto-grants-2011_04
- Patent number
- US07919495B2
Reaction notes
Loading…