Dimethylformamide → Methyl 1-phenylcyclopropane-1-carboxylate
Reaction equation
CI.[C:3]1([C:9]2([C:12]([OH:14])=[O:13])[CH2:11][CH2:10]2)[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[C:15](=O)([O-])[O-].[K+].[K+].CN(C)C=O>CCOCC>[C:3]1([C:9]2([C:12]([O:14][CH3:15])=[O:13])[CH2:11][CH2:10]2)[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1Participants
6
Procedure
Methyl iodide (2.8 mL, 0.045 mol) was added to a mixture of 1-phenylcyclopropane carboxylic acid (4.9 g, 0.030 mol) and potassium carbonate (8.3 g, 0.060 mol) in N,N-dimethylformamide (40 mL, 0.5 mol) at room temperature and then stirred for 1 hour. The mixture was diluted with ether, washed with water (×2) and brine successively, dried and concentrated to give the desired product.
Workup
- washwashed with water (×2) and brine successively
- customdried
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-161c70734bce4fa4bad8ad16e79d102d
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07776874B2
Reaction notes
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