Dimethylformamide → HCID 90423560, compound
Reaction equation
C(=O)([O-])[O-].[Cs+].[Cs+].I[CH2:8][CH3:9].CN(C=O)C.[CH:15]1([C:19]2[C:28]([CH:29]3[CH2:31][CH2:30]3)=[CH:27][C:22]([C:23]([O:25][CH3:26])=[O:24])=[C:21]([OH:32])[CH:20]=2)[CH2:18][CH2:17][CH2:16]1>O>[CH:15]1([C:19]2[C:28]([CH:29]3[CH2:30][CH2:31]3)=[CH:27][C:22]([C:23]([O:25][CH3:26])=[O:24])=[C:21]([O:32][CH2:8][CH3:9])[CH:20]=2)[CH2:18][CH2:17][CH2:16]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Cesium carbonate (3.44 g) and iodoethane (0.55 mL) were added to a DMF (25 mL) solution of methyl 4-cyclobutyl-5-cyclopropyl-2-hydroxybenzoate (1.3 g) under ice cooling, and the mixture was stirred overnight at room temperature. The reaction mixture was diluted with water, followed by extraction with ethyl acetate twice. Combined organic layers were washed with water and saturated saline in this order and dried over anhydrous sodium sulfate, and then, the solvent was distilled off under reduced pressure to obtain the title compound (1.2 g).
Workup
- extractionfollowed by extraction with ethyl acetate twice
- washCombined organic layers were washed with water and saturated saline in this order
- dry with materialdried over anhydrous sodium sulfate
- distillationthe solvent was distilled off under reduced pressure
Sources & evidence
- ORD record
- ord-2d0e058d192f4f928a8d4bfc7f45d081
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09120777B2
Reaction notes
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