Hydrochloric Acid → HCID 69103164, compound
Reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[C:4](F)[CH:3]=1.[CH:12]1([NH2:18])[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1.C(OCC)(=O)C.Cl>O>[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[C:4]([NH:18][CH:12]2[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]2)[CH:3]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 4-bromo-2-fluorobenzoic acid (1.0 g) and cyclohexylamine (10 ml) was stirred under reflux for 5 hours. The mixture was poured into ethyl acetate (50 ml) and water (50 ml), acidified with concentrated hydrochloric acid and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over magnesium sulfate and concentrated in vacuo to give 4-bromo-2-(cyclohexylamino)benzoic acid (1.32 g).
Workup
- temperatureunder reflux for 5 hours
- extractionextracted with ethyl acetate
- washThe organic layer was washed with water and brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-a0cfa17022e745f6ab68d3e929cd6ff4
- Source dataset
- uspto-grants-2008_08
- Patent number
- US07417060B2
Reaction notes
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