Thionyl Chloride → HCID 20348064, compound
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]=1Participants
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
- temperatureThe mixture is heated
- temperatureunder reflux for 30 minutes
- distillationthe excess chloride is distilled
- customThe residue crystallizes
Sources & evidence
- ORD record
- ord-279e29f9da6640568bbee66abab2d2a6
- Source dataset
- uspto-grants-1980_03
- Patent number
- US04191554
Reaction notes
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