HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1912878Erstellt: 26. Oktober 2026
Allyl Alcohol → 3-(4-Nitro-2-(trifluoromethyl)phenyl)propionaldehyde
https://huagongshe.com/reaction/1912878
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Allyl Alcohol | HCID 7858 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 2-Bromo-5-nitrobenzotrifluoride | HCID 136198 | — |
| Katalysator | Tetrabutylammonium Bromide | HCID 74236 | — |
| Katalysator | palladium(II) acetate | HCID 167845 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 3-(4-Nitro-2-(trifluoromethyl)phenyl)propionaldehyde | HCID 23155296 | 166,1% |
Reaktionsschritte
In 3 mL of dimethylformamide, 50 mg (0.19 mmol) of 4-bromo-3-(trifluoromethyl)nitrobenzene was dissolved, and 33 mg (0.56 mmol) of allyl alcohol, 43 mg (0.19 mmol) of tetrabutylammonium bromide, 2.1 mg (5 mol %) of palladium acetate and 52 μL (0.37 mmol) of triethylamine were added thereto and the mixture solution was stirred in an argon atmosphere at 90° C. for two hours. The reaction solution was partitioned between water and ethyl acetate, and the organic layer was washed with a saturated sodium chloride solution and concentrated under reduced pressure. The product was purified by a silica gel column (n-hexane:ethyl acetate=5:1) to obtain 78 mg (79%) of a target product as a pale yellow oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US08609656B2 |
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| Quelldatensatz | uspto-grants-2013_12 |
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| ORD ID | ord-3c38739d11ca4ac19714f837354af43e |
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| Quellennotiz | uspto-grants-2013_12 |
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