Thionyl Chloride → HCID 14149870, compound
Reaction equation
[Br:1][C:2]1[C:3]([Cl:13])=[C:4]([CH:8]=[C:9]([F:12])[C:10]=1[Cl:11])[C:5](O)=[O:6].S(Cl)([Cl:16])=O>>[Br:1][C:2]1[C:3]([Cl:13])=[C:4]([CH:8]=[C:9]([F:12])[C:10]=1[Cl:11])[C:5]([Cl:16])=[O:6]Participants
3
Procedure
58.3 g (0.2 mol) of 3-bromo-2,4-dichloro-5-fluorobenzoic acid are refluxed for 4 hours in 350 ml of thionyl chloride until the gas evolution ceases. Excess thionyl chloride is removed by distillation, and the residue is fractionated.
Workup
- customExcess thionyl chloride is removed by distillation
Sources & evidence
- ORD record
- ord-bdcf6a0dc61d4d68a60c51d7279a91ba
- Source dataset
- uspto-grants-1989_07
- Patent number
- US04851160
Reaction notes
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