Water → HCID 86649088, compound
Reaction equation
[OH2:1].[NH2:2][NH2:3].[CH3:4][O:5][C:6]1[CH:7]=[C:8]([C:16](=O)[CH:17]=NO)[CH:9]=[C:10]([O:14][CH3:15])[C:11]=1[O:12][CH3:13].O>C(O)C>[CH3:4][O:5][C:6]1[CH:7]=[C:8]([C:16](=[N:2][NH2:3])[CH:17]=[O:1])[CH:9]=[C:10]([O:14][CH3:15])[C:11]=1[O:12][CH3:13]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Hydrazine hydrate (10 g, 0.2 mol) was added to a solution of 1-(3,4,5-trimethoxyphenyl)-1,2-ethanedione 2-oxime (24 g, 0.1 mol) in ethanol (100 ml) and the reaction mixture was stirred at room temperature for 5 hours. Water was added; the precipitated solid was filtered off, washed with water and dried. Yield 10.8 g (43%). δH (DMSO-d6): 3.65 (s, 3H), 3.81 (s, 6H), 6.81 (s, 2H), 8.32 (s, 1H), 8.94 (s, 2H), 11.6 (s, 1H).
Workup
- filtrationthe precipitated solid was filtered off
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-0c6c435e75b5471b8fbebe9bb7b01046
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106193B2
Reaction notes
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