Reaction equation
[NH2:1][C:2]1[C:3](=[O:15])[N:4]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:5]([CH3:8])[C:6]=1[CH3:7].[OH:16][C:17]1[CH:18]=[C:19]([NH:23][C:24](=[O:26])[CH3:25])[CH:20]=[CH:21][CH:22]=1.N>O.CC(O)C.[Fe-3](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K+].[K+].[K+]>[CH3:8][N:5]1[C:6]([CH3:7])=[C:2](/[N:1]=[C:20]2\[CH:21]=[CH:22][C:17](=[O:16])[CH:18]=[C:19]\2[NH:23][C:24](=[O:26])[CH3:25])[C:3](=[O:15])[N:4]1[C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=1Participants
7
Reactant 3
Product 1
Reagents, catalysts & solvents 3
Procedure
10 mmol of 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one was dissolved in 30 ml of water. This solution was admixed with 10 mmol of N-(3-hydroxyphenyl)acetamide in solution in 30 ml of 2-propanol, 3 ml of 20% aqueous ammonia and 22 mmol of potassium ferricyanide at a temperature ranging from 5 to 10° C.
Workup
- customranging from 5 to 10° C.
Sources & evidence
- ORD record
- ord-5b8e72a69e2f47ab8ec4826f10a43cbf
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07582123B2
Linked notes
Loading…