Benzene → HCID 21510285, compound

HRID 2071197Notes

Reaction equation

HRID 2071197 reaction equation
[CH2:1]([C:3]1[CH:12]=[CH:11][CH:10]=[C:9]([CH2:13][CH3:14])[C:4]=1[NH:5][CH2:6][CH:7]=[O:8])[CH3:2].C(=O)([O-])[O-].[Na+].[Na+].C1C=CC=CC=1.[Cl:27][CH2:28][C:29](Cl)=[O:30]>O>[Cl:27][CH2:28][C:29]([N:5]([CH2:6][CH:7]=[O:8])[C:4]1[C:9]([CH2:13][CH3:14])=[CH:10][CH:11]=[CH:12][C:3]=1[CH2:1][CH3:2])=[O:30]

Participants

6

Conditions

Temperature
0 °C

Procedure

The diethyl acetal of 2-(2,6-diethylanilino)acetaldehyde (10.0 grams), sodium carbonate (4.0 grams) dissolved in water (50 ml) and benzene (50 ml) were charged into a reaction vessel equipped with a mechanical stirrer, thermometer and cooling means. The mixture was cooled to about 0° C. and chloroacetyl chloride (3.0 ml) was incrementally added with stirring. After the addition was complete stirring was continued and the reaction mixture was permitted to warm to room temperature. After this time the mixture was filtered, washed with dilute hydrochloric acid and stripped of solvent under reduced pressure to yield the desired product the diethyl acetal of 2-(N-α-chloroacetyl-2,6-diethylanilino)acetaldehyde.

Workup

  1. customequipped with a mechanical stirrer
  2. temperaturethermometer and cooling means
  3. additionAfter the addition
  4. stirringwas complete stirring
  5. temperatureto warm to room temperature
  6. filtrationAfter this time the mixture was filtered
  7. washwashed with dilute hydrochloric acid

Sources & evidence

ORD record
ord-4ec06e1c951b45809787f6e355c09a57
Source dataset
uspto-grants-1977_09
Patent number
US04046554

Reaction notes

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