Sodium hydride → HCID 13670536, compound
Reaction equation
[OH:1][C:2]1[CH:12]=[CH:11][C:5]([O:6][CH:7]([CH3:10])[C:8]#[N:9])=[CH:4][CH:3]=1.[H-].[Na+].[H][H].Cl[C:18]1[CH:27]=[N:26][C:25]2[C:20](=[CH:21][CH:22]=[CH:23][CH:24]=2)[N:19]=1>CN(C)C=O.O>[N:19]1[C:20]2[C:25](=[CH:24][CH:23]=[CH:22][CH:21]=2)[N:26]=[CH:27][C:18]=1[O:1][C:2]1[CH:3]=[CH:4][C:5]([O:6][CH:7]([CH3:10])[C:8]#[N:9])=[CH:11][CH:12]=1Participants
7
Conditions
- Temperature
- 130 °C
Procedure
In a nitrogen atmosphere, add a solution of 4.9 g (0.03 mole) 2-(4-hydroxyphenoxy)propionitrile in 20 cc dimethylformamide to 1.5 g sodium hydride (0.03 mole) in 20 cc dimethylformamide. When the evolution of hydrogen ceases, add 4.9 g (0.03 mole) 2-chloroquinoxaline. Heat at approximately 130° C. until the reaction is complete. Pour into water and extract the product in ether. Dry the ethereal extracts and concentrate to yield the desired nitrile.
Workup
- extractionextract the product in ether
- customDry the ethereal extracts
- concentrationconcentrate
Sources & evidence
- ORD record
- ord-cf3057c5907343aeb16919d522630d49
- Source dataset
- uspto-grants-1986_09
- Patent number
- US04609396
Reaction notes
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