Piperidin-4-ol → Tert-butyl 4-hydroxypiperidine-1-carboxylate
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12]N(C2C=CC(Br)=CC=2)[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[OH:21][CH:22]1CCNCC1>>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH2:10][CH:22]([OH:21])[CH2:12][CH2:13]1)=[O:7])([CH3:2])([CH3:3])[CH3:4]Participants
3
Procedure
Prepared according to the method for the preparation of 4-(4-bromophenyl)-piperazine-1-carboxylic acid tert-butyl ester, from 4-hydroxypiperidine (18.4 g), to give the title compound as a light orange oil that crystalised from hexane (25.6 g, 71%).
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-93a2a897ed734f358983fb9b31e10fdf
- Source dataset
- uspto-grants-2004_10
- Patent number
- US06809100B2
Reaction notes
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