tert-Butyl 4-oxopiperidine-1-carboxylate → 1-tert-Butyloxycarbonyl-3-bromo-4-oxopiperidine

HRID 12061

Reaction equation

HRID 12061 reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11](=[O:14])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[Br:15]C1CC(C(C)C)CCC1=O>>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH2:10][C:11](=[O:14])[CH:12]([Br:15])[CH2:13]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 2

HCID 735900tert-Butyl 4-oxopiperidine-1-carboxylateHCID 627080672-Bromo-4-isopropyl-cyclohexanone

Product 1

HCID 106839701-tert-Butyloxycarbonyl-3-bromo-4-oxopiperidine

Procedure

The bromination of 4-oxo-piperidine-1-carboxylic acid tert-butyl ester takes place in a manner similar to that described above for the preparation of 2-bromo-4-isopropyl-cyclohexanone. The title compound is reacted as a crude product without further characterization.

Sources & evidence

ORD record
ord-0f91e36356c443afb325cec8d55ab4f8
Source dataset
uspto-grants-2010_06
Patent number
US07727979B2

Linked notes

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