HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → Methyl 6-(4-acetyl-3-hydroxy-2-propylphenoxy)hexanoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2',4'-Dihydroxy-3'-propylacetophenone | HCID 2775198 | — |
| Edukt | Methyl 6-Bromohexanoate | HCID 4170292 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | Methyl 6-(4-acetyl-3-hydroxy-2-propylphenoxy)hexanoate | HCID 14330007 | 90,4% |
Reaktionsschritte
A mixture of 5.0 g of 1-(2,4-dihydroxy-3-propylphenyl)ethanone, 5.4 g of methyl 6-bromohexanoate and 5.4 g of anhydrous potassium carbonate in 50 ml of anhydrous dimethylformamide was stirred and heated at 75° for 10 hours. The solvent was removed in vacuo and the residue was purified by column chromatography on 125 g of silica gel. Elution with 25% ethyl acetate-hexane gave 7.5 g (90% yield) of 6-(4-acetyl-3-hydroxy-2-propylphenoxy)hexanoic acid methyl ester as an oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04507498 |
| Quelldatensatz | uspto-grants-1985_03 |
| ORD ID | ord-d54fa40d16e14f92bfc56367454ce3be |
| Quellennotiz | uspto-grants-1985_03 |