Thionyl Chloride → 4-[(2-methylbenzoyl)amino]benzoyl Chloride

HRID 1459291Notes

Reaction equation

HRID 1459291 reaction equation
[CH3:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[C:4]([NH:6][C:7]1[CH:15]=[CH:14][C:10]([C:11](O)=[O:12])=[CH:9][CH:8]=1)=[O:5].S(Cl)([Cl:22])=O>>[CH3:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[C:4]([NH:6][C:7]1[CH:15]=[CH:14][C:10]([C:11]([Cl:22])=[O:12])=[CH:9][CH:8]=1)=[O:5]

Participants

3

Procedure

A mixture of 10.3 g of 4-[(2-methylbenzoyl)amino]benzoic acid and 32 ml of thionyl chloride is refluxed for 1.5 hours. The solution is concentrated under vacuum. Toluene is added and the solvent removed under vacuum. Toluene is added and the mixture chilled and filtered to give a yellow solid, m.p. 135°-141° C.

Workup

  1. temperatureis refluxed for 1.5 hours
  2. concentrationThe solution is concentrated under vacuum
  3. additionToluene is added
  4. customthe solvent removed under vacuum
  5. additionToluene is added
  6. temperaturethe mixture chilled
  7. filtrationfiltered
  8. customto give a yellow solid, m.p. 135°-141° C.

Sources & evidence

ORD record
ord-80790ef3323947e2ab2b835e698d51ed
Source dataset
uspto-grants-1998_12
Patent number
US05854236

Reaction notes

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