HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-Methoxymethyl-1-naphthoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 4-((methyloxy)methyl)-1-naphthalenecarboxylate | HCID 22262055 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Methoxymethyl-1-naphthoic acid | HCID 12749154 | 84.1% |
Reaction Steps
To a solution of methyl 4-((methyloxy)methyl)-1-naphthalenecarboxylate (780 mg, 3.38 mmol) in methanol (10 ml) was added 1N aqueous sodium hydroxide solution (6.76 ml, 6.76 mmol), and the mixture was stirred overnight at room temperature. 1N Hydrochloric acid was added to the reaction solution (10 ml) and the mixture was extracted with ethyl acetate (50 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give 4-((methyloxy)methyl)-1-naphthalenecarboxylic acid (615 mg, 84%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-b506196bb33044dc95dd6b32d2ab9121 |
| Source note | uspto-grants-2006_01 |