Hydrochloric Acid → HCID 69661060, compound
Reaction equation
[Na].[C:2]([O:10]CC)(=O)[C:3]1[CH:8]=[CH:7][N:6]=[CH:5][CH:4]=1.[F:13][C:14]1[CH:19]=[CH:18][C:17]([CH2:20][C:21]#[N:22])=[CH:16][CH:15]=1.[O-]CC.[ClH:26]>O.C(O)C>[ClH:26].[C:21]([C:20]([C:17]1[CH:18]=[CH:19][C:14]([F:13])=[CH:15][CH:16]=1)=[C:2]([C:3]1[CH:4]=[CH:5][N:6]=[CH:7][CH:8]=1)[OH:10])#[N:22]Participants
8
Conditions
- Temperature
- 100 °C
Procedure
17.3 g (0.75 mol) of metallic sodium were treated dropwise with 250 ml of absolute ethanol. 75.8 g (0.5 mol) of ethyl isonicotinate and 67.6 g (0.5 mol) of 4-fluorophenylacetonitrile were added to the ethoxide. The reaction mixture was stirred at 100° C. for 15 min. The mixture was then cooled in an ice bath and treated with 600 ml of dist. water. On acidifying to pH 1 using 90 ml of conc. HCl, the title compound deposited as a yellow precipitate. The precipitate was filtered off, washed with dist. water and dried over P2O5 in vacuo. Yield: 85.0 g (62%).
Workup
- temperatureThe mixture was then cooled in an ice bath
- additiontreated with 600 ml of dist
Sources & evidence
- ORD record
- ord-5af0d70047aa4b42af2759aba2a75a2f
- Source dataset
- uspto-grants-2002_08
- Patent number
- US06432988B1
Reaction notes
Loading…