HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → 1-Hydroxymethyl-7-Methoxynaphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 1-Acetoxymethyl-7-methoxynaphthalene | HCID 18513206 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-Hydroxymethyl-7-Methoxynaphthalene | HCID 15453079 | — |
Reaction Steps
34.5 g (0.15 mol) of the compound obtained in Step A are dissolved in 300 ml of methanol. 35 g (4 eq) of potassium hydroxide dissolved in 35 ml of water are added with vigorous stirring. After 3 hours at room temperature, the reaction mixture is hydrolysed over a mixture of ice/concentrated hydrochloric acid. The creamy white precipitate which forms is filtered off, washed several times with ice-cold water and dried over P2O5 using a dessicator. The title alcohol is recrystallised from a mixture of CH2Cl2/cyclohexane to yield white needles.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06583319B1 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-029cb000bdc8442e92e5896d1e60f42d |
| Source note | uspto-grants-2003_06 |