HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 13753874, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2',4'-Dihydroxy-3'-propylacetophenone | HCID 2775198 | — |
| Reactant | Methyl 8-bromooctanoate | HCID 11107373 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 13753874 | HCID 13753874 | 59.7% |
Reaction Steps
A mixture of 4.30 g of 1-(2,4-dihydroxy-3-propylphenyl)ethanone, 5.10 g of methyl 8-bromooctanoate and 4.55 g of anhydrous potassium carbonate in 100 ml of anhydrous acetone and 30 ml of anhydrous dimethyl formamide was stirred at reflux for 20 hours. The usual workup followed by purification by high pressure liquid chromatography using a solvent of 15% ethyl acetate-hexane gave 4.5 g (58% yield) of 8-(4-acetyl-3-hydroxy-2-propylphenoxy)octanoic acid methyl ester, the titled compound, mp 39°-41°, after crystallization from hexane.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04628115 |
| Source dataset | uspto-grants-1986_12 |
| ORD ID | ord-f876f0bc756c493f94c21663cb861f05 |
| Source note | uspto-grants-1986_12 |