HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 22452626, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22452654 | HCID 22452654 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22452626 | HCID 22452626 | 100% |
Reaction Steps
To a stirred solution of methyl 4-iodo-3-methoxy-5,6,7,8-tetrahydro-2-naphthalenecarboxylate (3.0 g, 8.67 mmol) in THF (12 mL) and H2O (4 mL) was added 10N NaOH (9 mL). Methanol was added dropwise until the cloudy solution became clear. After stirring overnight at room temperature, the THF was removed in vacuo. The aqueous solution was acidified to pH 2 with 1N HCl and resulting white precipitate was extracted with DCM (3×25 mL). The combined organic extracts were dried (Na2SO4), filtered and concentrated in vacuo to afford a light brown solid (2.8 g, 100%). 1H NMR (CDCl3) δ 7.83 (s, 1H), 3.92 (s, 3H), 2.77 (m, 4H), 1.78 (m, 4H). MS m/z 331 (M−H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06403601B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-d1c3666996f04e009bd175d69052c9ae |
| Source note | uspto-grants-2002_06 |