Methanol → HCID 86767743, compound
Reaction equation
[Cl:1][C:2]1[C:10]([I:11])=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[C:4]([O:12][CH3:13])[CH:3]=1.[CH3:14]O>>[Cl:1][C:2]1[C:10]([I:11])=[CH:9][C:5]([C:6]([O:8][CH3:14])=[O:7])=[C:4]([O:12][CH3:13])[CH:3]=1Participants
3
Procedure
A mixture of 4-chloro-5-iodo-2-methoxybenzoic acid (2 g, 6.41 mmol) concentrated sulfuric acid (1.5 mL) in MeOH (50 mL) was stirred at reflux for 16 h. The mixture was allowed to cool to room temperature and partitioned between water and ethyl acetate. The organic layer was washed with water and brine, dried over Na2SO4 and concentrated in vacuo to afford the desired product (1.85 g, 85% yield) as a yellow oil.
Workup
- temperatureat reflux for 16 h
- custompartitioned between water and ethyl acetate
- washThe organic layer was washed with water and brine
- dry with materialdried over Na2SO4
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-7af63d95cd4c41b290cdba5941a36656
- Source dataset
- uspto-grants-2016_01
- Patent number
- US09227978B2
Reaction notes
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