HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 89581450, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 89580639 | HCID 89580639 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 89581450 | HCID 89581450 | 86% |
Reaction Steps
Lithium hydroxide hydrate (0.04 g, 1.0 mmol) was added to a solution of methyl 5-phenoxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (0.04 g, 0.14 mmol) in a mixed solution of tetrahydrofuran (6.0 mL), methanol (2 mL) and water (2 mL). The reaction mixture was stirred at room temperature for 1 hour. After the reaction, the solvent was removed in vacuo. Hydrochloric acid aqueous (3 mol/L) was added to make pH 3-5, and the mixture was extracted with dichloromethane. The combined organic phase was washed with water (20 mL×3), dried over anhydrous sodium sulfate. The mixture was filtered and the filtrate was concentrated to dryness to give pure product 5-phenoxy-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid as a white solid (0.032 g, 86%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09206128B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-a51932c03ba442e8b01c9ddadbdcafa1 |
| Source note | uspto-grants-2015_12 |