Thionyl Chloride → HCID 23123740, compound
Reaction equation
[Cl:1][C:2]([Cl:18])([Cl:17])[CH2:3][O:4][C:5]([NH:7][C:8]1[CH:9]=[C:10]([CH:14]=[CH:15][CH:16]=1)[C:11](O)=[O:12])=[O:6].S(Cl)([Cl:21])=O>C1(C)C=CC=CC=1>[Cl:1][C:2]([Cl:18])([Cl:17])[CH2:3][O:4][C:5]([NH:7][C:8]1[CH:9]=[C:10]([CH:14]=[CH:15][CH:16]=1)[C:11]([Cl:21])=[O:12])=[O:6]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a toluene solution (10 ml) of 1.0 g of 3-[(2,2,2-trichloroethoxy)carbonylamino]benzoic acid produced in Example 9-1 was added 2 ml of thionyl chloride, and the resultant mixture was stirred at 100° C. The solvent was distilled off under reduced pressure, and the residue was dissolved in toluene. The solvent was again distilled off under reduced pressure to obtain 1.0 g (yield 95%) of the title compound as a solid.
Workup
- distillationThe solvent was distilled off under reduced pressure
- dissolutionthe residue was dissolved in toluene
- distillationThe solvent was again distilled off under reduced pressure
Sources & evidence
- ORD record
- ord-da4842b426564fd69bd930d9877d54ee
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158814B2
Reaction notes
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