Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Ethyl 3-{[(4-aminophenyl)carbonyl](methyl)amino}propanoate | HCID 46941342 | — |
| Reactant | HCID 68511074 | HCID 68511074 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 59529496 | HCID 59529496 | 26.1% |
Reaction Steps
A mixture of 3-(1-chloro-3-methylbutyl)-5-(4-fluoro-2-methylphenyl)-2-methylfuran (442 mg), ethyl 3-{[(4-aminophenyl)carbonyl](methyl)amino}propanoate (451 mg), sodium carbonate (191 mg) and sodium iodide (270 mg) in N,N-dimethylacetamide (10 mL) was stirred overnight at 80° C. The reaction mixture was poured into water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel chromatography (25% ethyl acetate/hexane to 50% ethyl acetate/hexane). To the residue were added ethanol (2 mL), tetrahydrofuran (2 mL) and 1N lithium hydroxide (1.0 mL), and the mixture was stirred at room temperature for 1 hr. The solvent was evaporated under reduced pressure, and water (10 mL) was added. The mixture was neutralized with 1N hydrochloric acid under ice-cooling, and stirred for 1 hr. The resulting precipitate was collected by filtration and dried to give the title compound (188 mg, 26%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08309580B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-d0ee249ffa354da2ab0659c51f02f276 |
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| Source note | uspto-grants-2012_11 |
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