Chloroacetaldehyde → HCID 21412829, compound
Reaction equation
[CH3:1][C:2]1[CH:8]=[CH:7][CH:6]=[C:5]([CH3:9])[C:3]=1[NH2:4].Cl[CH2:11][CH:12]=[O:13].C(=O)([O-])[O-].[Na+].[Na+]>>[CH3:1][C:2]1[CH:8]=[CH:7][CH:6]=[C:5]([CH3:9])[C:3]=1[NH:4][CH2:11][CH:12]=[O:13]Participants
4
Conditions
- Temperature
- 150 °C
Procedure
2,6-Dimethylaniline (60 grams), the dimethyl acetal of 2-chloroacetaldehyde (25 grams) and sodium carbonate (21.2 grams) were charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture was heated at 150° C. for a period of about 30 hours. After this time the mixture was filtered and the filtrate was distilled to yield the desired product the dimethyl acetal of 2-(2,6-dimethylanilino)acetaldehyde having a boiling point of 105° C. at 1 mm of Hg pressure.
Workup
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- filtrationAfter this time the mixture was filtered
- distillationthe filtrate was distilled
Sources & evidence
- ORD record
- ord-03ac9fabf4414af4803d0fea6d8907e4
- Source dataset
- uspto-grants-1977_09
- Patent number
- US04046554
Reaction notes
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