Water → HCID 54246996, compound
Reaction equation
[OH:1][C:2]1[CH2:7][CH:6]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13])[CH2:5][C:4](=O)[CH:3]=1.O.[NH3:16].O.CCOCC>C1(C)C=CC=CC=1>[NH2:16][C:4]1[CH2:5][CH:6]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13])[CH2:7][C:2](=[O:1])[CH:3]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 130 °C
Procedure
A suspension of 3-hydroxy-5-n-hexyl-2-cyclohexene-1-one (29.7 g) in toluene (200 ml) was combined with conc. ammonia water (100 ml), and the mixture was stirred at 130° C. for 3.5 hours in an apparatus equipped with a water separator. After completion of the reaction, ether was added. The precipitate was collected by filtration, and was recrystallized from a solvent mixture of chloroform-ether. 17.0 g of 3-amino-5-n-hexyl-2-cyclohexene-1-one was obtained as pale yellow needles having a melting point of 113° C. (57.5%).
Workup
- additionwas added
- filtrationThe precipitate was collected by filtration
- customwas recrystallized from a solvent mixture of chloroform-ether
Sources & evidence
- ORD record
- ord-a2dbfd3c319c4303a364c308f79ee416
- Source dataset
- uspto-grants-1996_11
- Patent number
- US05576324
Reaction notes
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