4-(Dimethylamino)Benzaldehyde → HCID 73413499, compound

HRID 2298696Notes

Reaction equation

HRID 2298696 reaction equation
[OH:1][C:2]1[N:6]([C:7]2[CH:12]=[CH:11][C:10]([S:13]([OH:16])(=[O:15])=[O:14])=[CH:9][CH:8]=2)[N:5]=[C:4]([C:17]([OH:19])=[O:18])[CH:3]=1.[CH3:20][N:21]([CH3:30])[C:22]1[CH:29]=[CH:28][C:25]([CH:26]=O)=[CH:24][CH:23]=1.C([O-])(=O)C.[NH4+:35]>C(O)C>[CH3:20][N:21]([CH3:30])[C:22]1[CH:29]=[CH:28][C:25]([CH:26]=[C:3]2[C:2](=[O:1])[N:6]([C:7]3[CH:8]=[CH:9][C:10]([S:13]([OH:16])(=[O:15])=[O:14])=[CH:11][CH:12]=3)[N:5]=[C:4]2[C:17]([OH:19])=[O:18])=[CH:24][CH:23]=1.[NH4+:35]

Participants

5

Reactant 3

HCID 74794-(Dimethylamino)BenzaldehydeHCID 517165Ammonium AcetateHCID 178524634HCID 178524634, compound

Product 1

HCID 73413499HCID 73413499, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

2.85 g of 5-hydroxy-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid, 1.65 g of 4-dimethylaminobenzaldehyde and 0.8 g of ammonium acetate in 25 mL of ethanol were heated at 60° C. After 7 hours, the mixture was cooled and filtered.

Workup

  1. temperaturethe mixture was cooled
  2. filtrationfiltered

Sources & evidence

ORD record
ord-5f86e2e5e9d241b88ff32cbee575791c
Source dataset
uspto-grants-2002_12
Patent number
US06494923B2

Reaction notes

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