Thionyl Chloride → HCID 20348064, compound

HRID 1701082Notes

Reaction equation

HRID 1701082 reaction equation
S(Cl)(Cl)=O.[C:5](Cl)(=O)[C:6]([Cl:8])=[O:7].[O:11]([C:18]1[CH:26]=[CH:25][CH:24]=[C:23]([O:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)C=1C(O)=O)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>>[O:11]([C:18]1[CH:26]=[CH:25][CH:24]=[C:23]([O:27][C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=2)[C:5]=1[C:6]([Cl:8])=[O:7])[C:12]1[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=1

Participants

4

Procedure

Fifteen parts of thionyl chloride or oxalyl chloride are added to 2 parts of 2,6-diphenoxybenzoic acid. The mixture is heated under reflux for 30 minutes, and the excess chloride is distilled. The residue crystallizes to give 2,6-diphenoxybenzoyl chloride, M.P. 72°-73°.

Workup

  1. temperatureThe mixture is heated
  2. temperatureunder reflux for 30 minutes
  3. distillationthe excess chloride is distilled
  4. customThe residue crystallizes

Sources & evidence

ORD record
ord-279e29f9da6640568bbee66abab2d2a6
Source dataset
uspto-grants-1980_03
Patent number
US04191554

Reaction notes

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