HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromooctadecane → HCID 15233482, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromooctadecane | HCID 8218 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl Gentisate | HCID 75077 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 15233482 | HCID 15233482 | 70% |
Reaction Steps
A mixture of 2.0 g (11.9 mmol) of 2,5-dihydroxybenzoic acid methyl ester, 4.55 g (13.1 mmol) of 1-bromooctadecane and 1.9 g (13.7 mmol) of potassium carbonate in 50 ml of acetone was stirred at reflux for 24 hours. The solvent was removed at reduced pressure and the residue was treated with water. The product was extracted with ethyl acetate and the dried extract was concentrated to a solid which was recrystallized from ethyl acetate-hexane to give 3.5 g (70% yield, mp 53°-54°) of 2-hydroxy-5-(octadecyloxy)benzoic acid methyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05298652 |
| Source dataset | uspto-grants-1994_03 |
| ORD ID | ord-f6a2898138784ff1b2f9e2582608316d |
| Source note | uspto-grants-1994_03 |