HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromooctadecane → HCID 54454412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromooctadecane | HCID 8218 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 2,3-Dihydroxybenzoate | HCID 75484 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54454412 | HCID 54454412 | 16% |
Reaction Steps
A mixture of 1.0 g (5.95 mmol) of 2,3-dihydroxybenzoic acid methyl ester, 1.98 g (5.95 mmol) of 1-bromooctadecane and 0.825 g (5.95 mmol) of potassium carbonate in 20 ml of acetone and 4 ml of DMF was stirred at reflux for 40 hours. The usual workup followed by purification by chromatography on 40 g of silica gel (230-400 mesh) using 50% toluene-hexane gave 0.40 g (16% yield, mp 57°-60°) of 2-hydroxy-3-(octadecyloxy)benzoic acid methyl ester. The structure was established by nmr and mass spectra.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05374772 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-550a0cea637243a4a145e033bf71d358 |
| Source note | uspto-grants-1994_12 |