Hexane → HCID 21702555, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8](=O)[CH2:9][CH2:10][C:11](=[O:13])[CH3:12])[CH:5]=[CH:6][CH:7]=1.[OH-].[Na+].CCCCCC>O>[F:1][C:2]1[CH:3]=[C:4]([C:8]2[CH2:9][CH2:10][C:11](=[O:13])[CH:12]=2)[CH:5]=[CH:6][CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 100 °C
Procedure
1-(3-Fluorophenyl)-1,4-pentandione (23 g, 0.12 mmol) was dissolved in water (550 ml) containing 11 g of sodium hydroxide and the solution was stirred at 100° C. for 3 hours. After cooling to 0° C. the resultant brown crystals were collected by filtration and washed with water. The title compound (9 g, 45% yield) was obtained by recrystallization from hexane as a yellow solid.
Workup
- temperatureAfter cooling to 0° C. the resultant brown crystals
- filtrationwere collected by filtration
- washwashed with water
Sources & evidence
- ORD record
- ord-48cff1d21022410d9fe8ec42a01f1a89
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06291520B1
Reaction notes
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