Potassium Carbonate → HCID 9112126, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=1[N+:9]([O-:11])=[O:10].C([O-])([O-])=O.[K+].[K+].[CH3:18][O:19][C:20](=[O:28])[C:21]1[CH:26]=[CH:25][CH:24]=[C:23]([OH:27])[CH:22]=1>CN(C=O)C.O>[CH3:18][O:19][C:20](=[O:28])[C:21]1[CH:26]=[CH:25][CH:24]=[C:23]([O:27][C:2]2[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=2[N+:9]([O-:11])=[O:10])[CH:22]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 100 °C
Procedure
1-Bromo-4-chloro-2-nitro-benzene (7.00 g, 29.60 mmol) was dissolved in DMF to which K2CO3 (5.11 g, 37.01 mmol) and 3-Hydroxy-benzoic acid methyl ester (4.95 g, 32.57 mmol) were added. The reaction mixture was then heated to 100° C. for 2 h the reaction mixture was cooled to room temperature and diluted with water and extracted with ethyl acetate. Solvent dried over Na2SO4, filtered and concentrated under vacuum giving the title compound. (7.2 g, 79%)
Workup
- additionwere added
- temperaturewas cooled to room temperature
- extractionextracted with ethyl acetate
- dry with materialSolvent dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated under vacuum
Sources & evidence
- ORD record
- ord-297b55bcfb6f4f2b95848ecaeddc02f6
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07763731B2
Reaction notes
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