Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(2-Methoxyethyl)ethylamine | HCID 546877 | — |
| Reactant | 2-Fluoro-5-(trifluoromethyl)benzaldehyde | HCID 2734904 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86626747 | HCID 86626747 | 96.9% |
Reaction Steps
2-Fluoro-5-trifluoromethyl-benzaldehyde (2.7 g) and ethyl-(2-methoxy-ethyl)-amine (2.18 g) are dissolved in toluene (20 ml), and thereto is added potassium carbonate (5.83 g) and the mixture is stirred at 120° C. overnight. The reaction solution is cooled to room temperature, and thereto are added ethyl acetate and a saturated brine and the mixture is separated, and the organic layer is washed with a saturated brine, and the mixture is dried over magnesium sulfate and concentrated under reduced pressure. The residue is purified by silica gel column chromatography (hexane:ethyl acetate=19:1→4:1) to give 2-[ethyl-(2-methoxy-ethyl)-amino]-5-trifluoromethyl-benzaldehyde (3.75 g). MS (m/z): 276 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07906517B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-36b1c91ed77a46418c9b9dcd92737991 |
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| Source note | uspto-grants-2011_03 |
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