Ethanol → HCID 87188249, compound
Reaction equation
[C:1]([CH2:4][PH:5](=[O:7])[O-:6])(=O)C.[Na+:8].[N+:9]([C:12]1[CH:17]=[C:16]([N+:18]([O-:20])=[O:19])[CH:15]=[CH:14][C:13]=1[NH:21][NH2:22])([O-:11])=[O:10].NN.[CH2:25](O)C>>[N+:9]([C:12]1[CH:17]=[C:16]([N+:18]([O-:20])=[O:19])[CH:15]=[CH:14][C:13]=1[NH:21][N:22]=[C:4]([P:5]([CH3:25])(=[O:7])[O-:6])[CH3:1])([O-:11])=[O:10].[Na+:8]Participants
5
Procedure
Sodium acetylmethylphosphinate (4.3 g) and 2,4-dinitrophenylhydrazine (5.9 g) were refluxed and stirred in ethanol (150 ml). After 1 hr the hydrazine had disappeared to be replaced by a yellow solid. The mixture was refluxed and stirred a further hour, cooled and the hydrazone filtered off, washed with a little cold ethanol and dried (8.0 g). The filtrate on evaporation gave residual material (1.4 g).
Workup
- temperatureThe mixture was refluxed
- temperaturecooled
- filtrationthe hydrazone filtered off
- washwashed with a little cold ethanol
- customdried (8.0 g)
- customThe filtrate on evaporation
Sources & evidence
- ORD record
- ord-518361fb8fbb4e28be9821a002c4e55f
- Source dataset
- uspto-grants-1982_07
- Patent number
- US04339443
Reaction notes
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