1-Bromooctane → HCID 54426749, compound
Reaction equation
[CH3:1][C:2]1([CH3:10])[CH2:7][CH2:6][CH2:5][C:4]([CH3:9])([CH3:8])[NH:3]1.Br[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH3:19]>>[CH2:12]([N:3]1[C:4]([CH3:9])([CH3:8])[CH2:5][CH2:6][CH2:7][C:2]1([CH3:10])[CH3:1])[CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH3:19]Participants
3
Procedure
A mixture of 56.4 parts of 2,2,6,6-tetramethylpiperidine and 38.6 parts of 1-bromooctane was heated at 125°-30°C for 120 hours. The cooled reaction mixture was filtered to remove 2,2,6,6-tetramethylpiperidine hydrobromide formed during the reaction. Fractional distillation of the residue gave 1-n-octyl-2,2,6,6-tetramethylpiperidine having a boiling point of 168°C/17 mm of Hg.
Workup
- temperaturewas heated at 125°-30°C for 120 hours
- customThe cooled reaction mixture
- filtrationwas filtered
- customto remove 2,2,6,6-tetramethylpiperidine hydrobromide
- customformed during the reaction
- distillationFractional distillation of the residue
Sources & evidence
- ORD record
- ord-f26e526e9ffa424db66d0a3053336c8e
- Source dataset
- uspto-grants-1976_08
- Patent number
- US03975357
Reaction notes
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