HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Iodide → 4-[6-(2,3-Dimethoxyphenyl)hexyloxy]benzoic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(6-Bromohexyl)-2,3-dimethoxybenzene | HCID 14986283 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 4-[6-(2,3-Dimethoxyphenyl)hexyloxy]benzoic acid methyl ester | HCID 14986344 | 98.4% |
Reaction Steps
A mixture of 1.00 g (3.3 mmol) of 1-(6-bromohexyl)-2,3-dimethoxybenzene, 0.45 g (3.0 mmol) of 4-hydroxybenzoic acid methyl ester, 0.62 g (4.5 mmol) of potassium carbonate and 0.75 g (4.5 mmol) of potassium iodide in 25 mL of acetone was stirred at reflux for 23 hours. Workup as in Example 16 and purification by HPLC using 15% ethyl acetate-hexane gave 1.10 g (89% yield) of 4-[6-(2,3-dimethoxyphenyl)hexyloxy]benzoic acid methyl ester as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05191108 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-c40060fbfade433e9dfbd0eaad0a63fe |
| Source note | uspto-grants-1993_03 |