Hydrochloric Acid → HCID 17958609, compound
Reaction equation
Cl[C:2]1[N:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[H-].[Na+].[C:13]1([CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][OH:24])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.Cl>CN(C=O)C.O.C(OCC)(=O)C>[C:13]1([CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][O:24][C:2]2[N:10]=[CH:9][CH:8]=[CH:7][C:3]=2[C:4]([OH:6])=[O:5])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
8
Conditions
- Temperature
- 0 °C
Procedure
At 0° C., 1.00 g (6.35 mmol) of 2-chloronicotinic acid is slowly added to a suspension of 635 mg (15.9 mmol) of 60% sodium hydride in 25 ml of DMF, and the mixture is then stirred at 0° C. for 30 min. 1.15 g (6.98 mmol) of 5-phenyl-1-pentanol are dissolved in 5 ml of DMF and slowly added dropwise to the above reaction solution. The solution is stirred at room temperature for 3.5 hours. It is then heated at 75° C. and stirred overnight. The substance is taken up in water, ethyl acetate is then added and the aqueous phase is acidified using 1M HCl. The mixture is then extracted with ethyl acetate and the extract is washed with water, dried over magnesium sulfate and concentrated under reduced pressure.
Workup
- additionslowly added dropwise to the above reaction solution
- stirringThe solution is stirred at room temperature for 3.5 hours
- temperatureIt is then heated at 75° C.
- stirringstirred overnight
- extractionThe mixture is then extracted with ethyl acetate
- washthe extract is washed with water
- dry with materialdried over magnesium sulfate
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-ac5ae4f053c14b9ea4f283e5dc137aeb
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07674825B2
Reaction notes
Loading…