Hydrochloric Acid → N-Phenyl-3-piperidinecarboxamide hydrochloride
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][CH2:11][CH:10]([C:14]([NH:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[O:15])[CH2:9]1)=O)(C)(C)C.[ClH:23]>>[ClH:23].[NH:8]1[CH2:13][CH2:12][CH2:11][CH:10]([C:14]([NH:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[O:15])[CH2:9]1Participants
3
Procedure
A solution of 1-t-butoxycarbonyl-3-piperidinecarboxanilide (437 mg, 1.43 mmol) and hydrochloride (1 ml, 4.00 mmol, 4N ethyl acetate) was stirred for several hours. Filtration of the precipitate gave 3-piperidinecarboxanilide hydrochloride (187 mg, 55%).
Workup
- filtrationFiltration of the precipitate
Sources & evidence
- ORD record
- ord-00c3107a1e1b4b18a692d37fb34de1d3
- Source dataset
- uspto-grants-2008_09
- Patent number
- US07427615B2
Reaction notes
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