Hydrochloric Acid → 412357-30-3
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][C:11]([NH:17]C(OCC2C=CC=CC=2)=O)([CH2:14][O:15]C)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:28]>>[ClH:28].[ClH:28].[NH2:17][C:11]1([CH2:14][OH:15])[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]1Participants
3
Procedure
A mixture comprising 3.78 g of N-tert-butoxycarbonyl-4-benzyloxycarbonylamino-4-methoxymethylpiperidine (a compound obtained in Reference Example 6-3 (1)) and 38 ml of concentrated hydrochloric acid was refluxed for 3 days. The reaction mixture was concentrated and the residue was washed with tetrahydrofuran to obtain 2.8 g of 4-amino-4-hydroxymethylpiperidine.dihydrochloride.
Workup
- temperaturewas refluxed for 3 days
- concentrationThe reaction mixture was concentrated
- washthe residue was washed with tetrahydrofuran
Sources & evidence
- ORD record
- ord-8dbcae1b9005454e975c1bd129fd73e8
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07666869B2
Reaction notes
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