HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 2-(5-(Benzyloxy)pyridin-2-yl)acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 5-Benzyloxy-2-cyanomethylpyridine | HCID 22181385 | — |
| Product | 2-(5-(Benzyloxy)pyridin-2-yl)acetic acid | HCID 22181366 | 89% |
Reaction Steps
To a solution of 1.45 g (6.46 mmol) [5-(benzyloxy)-2-pyridinyl]acetonitrile (obtained in 6 steps from 6-methyl-3-pyridinol, see: W. M. Golebiewski and J. T. Wrobel, Bull. Pol. Acad. Sci., 1990, 38, 17) in MeOH (9 mL) was added 25% NaOH (3 mL). The reaction mixture was stirred at reflux for 48 h. After being cooled, most of the MeOH was removed in vacuo, water (10 mL) was added and the aqueous solution was washed with diethyl ether (2×10 mL) followed by acidification (pH ˜6.0). The mixture was extracted with EtOAc (3×20 mL), dried over MgSO4 and concentrated to give pale yellow crystals (1.4 g, 89%). MS (ESI) (M+H)+=244.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07030139B2 |
| Source dataset | uspto-grants-2006_04 |
| ORD ID | ord-38cc3ac55b3a499994494aef66ad020f |
| Source note | uspto-grants-2006_04 |