Toluene → HCID 33779668, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([I:13])[C:10]=1[O:11][CH3:12])[C:5](O)=[O:6].C1(C)C=CC=CC=1.S(Cl)([Cl:23])=O>CN(C)C=O>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([I:13])[C:10]=1[O:11][CH3:12])[C:5]([Cl:23])=[O:6]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
To 3-chloro-5-iodo-4-methoxybenzoic acid (2.74 g), toluene (27 mL), N,N-dimethylformamide (1 droplet) and thionyl chloride (0.76 mL) were added to the solution, and then the mixture was stirred at 60° C. for 15 hours. The solvent was distilled off under reduced pressure and then azeotroped with toluene to obtain the title compound (3.05 g) as a yellow solid.
Workup
- distillationThe solvent was distilled off under reduced pressure
- customazeotroped with toluene
Sources & evidence
- ORD record
- ord-a0fb80e666e140368881bcd456970460
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08367843B2
Reaction notes
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