Toluene → HCID 86668184, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([O:13][C:14]([F:17])([F:16])[F:15])[C:10]=1[O:11][CH3:12])[C:5](O)=[O:6].C1(C)C=CC=CC=1.S(Cl)([Cl:27])=O>CN(C)C=O>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([O:13][C:14]([F:17])([F:16])[F:15])[C:10]=1[O:11][CH3:12])[C:5]([Cl:27])=[O:6]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
To 3-chloro-4-methoxy-5-trifluoromethoxybenzoic acid (401 mg), toluene (4 mL), N,N-dimethylformamide (1 droplet) and thionyl chloride (0.13 mL) were added, and then the mixture was stirred at 60° C. for 13 hours. The solvent was distilled off under reduced pressure and then azeotroped with toluene to obtain the title compound (436 mg) as a brown oily substance.
Workup
- distillationThe solvent was distilled off under reduced pressure
- customazeotroped with toluene
Sources & evidence
- ORD record
- ord-3112c2b82bb34847ab8bfc5867b45c45
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08367843B2
Reaction notes
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