HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22452645, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22452670 | HCID 22452670 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22452645 | HCID 22452645 | 95% |
Reaction Steps
A solution of methyl 3-methoxy-5,6,7,8-tetrahydro-1-naphthalenecarboxylate (0.90 g, 4.09 mmol) in THF (50 mL), water (20 mL) and 1N NaOH (8.6 mL, 8.6 mmol) was stirred for 3 days at room temperature. The THF was evaporated and the mixture acidified to pH 1 with 1N HCl. The resulting precipitate was extracted with EtOAc, dried (MgSO4), filtered and concentrated to give the acid as a white solid (0.80 g, 95%). 1H NMR (DMSO) δ 12.79 (s, 1H), 7.09 (d, 1H), 6.82 (d, 1H), 3.73 (s, 3H), 2.86 (s, 2H), 2.74 (s, 2H), 1.68 (m, 4H); MS m/z 205 (M−H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06403601B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-5a656a71bc7a431cb293f435048fffa1 |
| Source note | uspto-grants-2002_06 |