Ethanol → HCID 178513291, compound
Reaction equation
O1CCOC1[C:6]1([C:12]#[N:13])[CH:11]=[CH:10][CH:9]=[CH:8][NH:7]1.Cl.[NH2:15][OH:16].[C:17](=[O:20])([O-])[O-:18].[K+].[K+].[CH2:23](O)[CH3:24]>>[O:18]1[CH2:24][CH2:23][O:20][CH:17]1[C:8]1[N:7]=[C:6]([C:12]([NH:15][OH:16])=[NH:13])[CH:11]=[CH:10][CH:9]=1Participants
5
Procedure
0.88 g of 2-[1,3]dioxolan-2-yl-pyridine-2-carbonitrile (4.99 mmol), 1.74 g of hydroxylamine hydrochloride (25 mmol) and 3.45 g of potassium carbonate (25 mmol) are mixed in 15 ml of ethanol and then the reaction mixture is heated under reflux for 4 hours. After evaporation of the ethanol, the title product is crystallized by addition of water to the residue. 0.80 g of a colorless powder is recovered.
Workup
- temperaturethe reaction mixture is heated
- temperatureunder reflux for 4 hours
- customAfter evaporation of the ethanol
- customthe title product is crystallized by addition of water to the residue
- custom0.80 g of a colorless powder is recovered
Sources & evidence
- ORD record
- ord-16f171cee7334d3fba33f76675b2464e
- Source dataset
- uspto-grants-2000_02
- Patent number
- US06020345
Reaction notes
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