Hydrochloric Acid → Ethyl([1,4']bipiperidinyl-4-yloxy)-acetate
Reaction equation
[N:1]1([CH:16]2[CH2:21][CH2:20][NH:19][CH2:18][CH2:17]2)[CH2:6][CH2:5][CH:4]([O:7][CH2:8][C:9]([O:11][C:12](C)(C)[CH3:13])=[O:10])[CH2:3][CH2:2]1.Cl>CCO>[CH2:12]([O:11][C:9](=[O:10])[CH2:8][O:7][CH:4]1[CH2:3][CH2:2][N:1]([CH:16]2[CH2:17][CH2:18][NH:19][CH2:20][CH2:21]2)[CH2:6][CH2:5]1)[CH3:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 100 mg (0.33 mmol) tert.butyl ([1,4′]bipiperidinyl-4-yloxy)-acetate in 1 mL EtOH was combined with 2 mL ethanolic HCl with heating, the mixture was refluxed for a further 2 h and left overnight at RT. The precipitate formed was suction filtered and dried.
Workup
- temperaturewith heating
- temperaturethe mixture was refluxed for a further 2 h
- customThe precipitate formed
- filtrationfiltered
- customdried
Sources & evidence
- ORD record
- ord-a8327505435d4236ad192f47c69843fe
- Source dataset
- uspto-grants-2011_03
- Patent number
- US07897603B2
Reaction notes
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