Sodium Hydroxide → HCID 21329758, compound
Reaction equation
[C:1]1([N:7]=[N:8][C:9]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)=[N:10][NH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+].[Cl:26]Cl>C(O)C>[ClH:26].[Cl-:26].[C:1]1([N:7]2[N:11]([C:12]3[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=3)[N:10]=[C:9]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[NH2+:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
5 g (0.015 M) of 1,3,5-triphenylformazan and 0.7 g (0.015 M) of sodium hydroxide were mixed in 100 ml of absolute ethyl alcohol and 0.96 liter (0.042 M) of chlorine gas was passed through for 45 minutes at a temperature of 05° C. Activated carbon was added, the components mixed, the mixture passed through a filter, the filtrate evaporated, the residue dissolved in water, treated with activated carbon, filtered, and the filtrate evaporated. The obtained crystals were white with a creamy tint. The yield of the end produce was 4.8 g (85 percent).
Workup
- customwas passed through for 45 minutes at a temperature of 05° C
- additionActivated carbon was added
- additionthe components mixed
- customthe filtrate evaporated
- dissolutionthe residue dissolved in water
- additiontreated with activated carbon
- filtrationfiltered
- customthe filtrate evaporated
- customThe yield of the end produce
Sources & evidence
- ORD record
- ord-97f7d2d8ce3e41a3b242a5cad84ea91b
- Source dataset
- uspto-grants-1979_03
- Patent number
- US04143049
Reaction notes
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