Hydrochloric Acid → 2-Amino-1-methylcyclohexanol hydrochloride
Reaction equation
[ClH:1].[OH:2][C:3]1([CH3:17])[CH2:8][CH2:7][CH2:6][CH2:5][CH:4]1[NH:9]C(=O)OC(C)(C)C>O1CCOCC1>[ClH:1].[NH2:9][CH:4]1[CH2:5][CH2:6][CH2:7][CH2:8][C:3]1([CH3:17])[OH:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4M Hydrochloric acid in dioxan (40 ml, 160 mmol) was added to a solution of the more polar disatereoisomer of tert-butyl 2-hydroxy-2-methylcyclohexylcarbamate (1.52 g, 6.63 mmol) in dioxan (5 ml). The mixture was stirred for 4 h then the solvent was removed under reduced pressure and the residue dried in vacuo to afford a single diastereoisomer of 2-amino-1-methylcyclohexanol hydrochloride (1.05 g) as a white solid.
Workup
- customthe solvent was removed under reduced pressure
- customthe residue dried in vacuo
Sources & evidence
- ORD record
- ord-be71f59583b743a6bbecdda020a7870b
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07141586B2
Reaction notes
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