Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetovanillone | HCID 2214 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4-Bis(trifluoromethyl)benzyl bromide | HCID 518871 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86633101 | HCID 86633101 | 99.1% |
Reaction Steps
To a N2 purged flask was added 2,4-bis-trifluoromethyl benzyl bromide (2.21 g, 7.20 mmol), acetovanillone (1.32 g, 7.92 mmol), and DMF (15 mL). To the reaction solution was added fine mesh K2CO3 (3 equiv, 21.6 mmol). The reaction was allowed to stir at 70° C. for 1 h, then at 60° C. for 14 h. The reaction solution was then diluted with EtOAc (150 mL), filtered through a Buchner funnel, washed with sat'd NH4Cl (70 mL×2) washed with sat NaCl (50 mL), dried over Na2SO4, and then filtered and concentrated in vacuo to provide a crude product (2.8 g, 99% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07977489B2 |
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| Source dataset | uspto-grants-2011_07 |
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| ORD ID | ord-067c04bc93814b388b49b48ddc73f6e4 |
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| Source note | uspto-grants-2011_07 |
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