Potassium Hydroxide → HCID 54087479, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]2[O:14][C:13]([C:15]#[N:16])=[CH:12][CH:11]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2].Cl.[NH2:18][OH:19].[OH-].[K+]>C(O)C>[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]2[O:14][C:13]([C:15](=[N:18][OH:19])[NH2:16])=[CH:12][CH:11]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 97 g (0.45 mole) of 5-(p-nitrophenyl)-2-furonitrile, 34 g (0.49 mole) of hydroxylamine hydrochloride, 27 g (0.49 mole) of KOH and 1450 ml of absolute ethanol was refluxed for one hour, cooled and filtered. The solid was stirred in dilute HCl/H2O, and was filtered and air dried to yield 86 g (67%). An analytical sample was prepared by drying a sample in the vacuum pistol at room temperature, m.p. 230°.
Workup
- temperaturewas refluxed for one hour
- temperaturecooled
- filtrationfiltered
- filtrationwas filtered
- customair dried
- customto yield 86 g (67%)
- customAn analytical sample was prepared
- customby drying a sample in the vacuum pistol at room temperature
Sources & evidence
- ORD record
- ord-e0842219b4354f48b2443c3a95ad8e76
- Source dataset
- uspto-grants-1976_03
- Patent number
- US03946049
Reaction notes
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