Chloroacetaldehyde → HCID 21412824, compound
Reaction equation
[CH2:1]([C:3]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH3:11])[C:4]=1[NH2:5])[CH3:2].Cl[CH2:13][CH:14]=[O:15].C(=O)([O-])[O-].[Na+].[Na+]>>[CH2:1]([C:3]1[CH:9]=[CH:8][CH:7]=[C:6]([O:10][CH3:11])[C:4]=1[NH:5][CH2:13][CH:14]=[O:15])[CH3:2]Participants
4
Conditions
- Temperature
- 150 °C
Procedure
2-Ethyl-6-methoxyaniline (0.3 mole), the dimethyl acetal of 2-chloroacetaldehyde (0.3 mole) and sodium carbonate (20 grams) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture is heated at about 150° C. for a period of about 8 hours. After this time the mixture is filtered and the filtrate is distilled to yield the desired product the dimethyl acetal of 2-(2-ethyl-6-methoxyanilino)acetaldehyde.
Workup
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- filtrationAfter this time the mixture is filtered
- distillationthe filtrate is distilled
Sources & evidence
- ORD record
- ord-b3e9fd853fad4d26bfd1f81f785924c3
- Source dataset
- uspto-grants-1977_09
- Patent number
- US04046554
Reaction notes
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