HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 68875429, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 68877312 | HCID 68877312 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68875429 | HCID 68875429 | 65.9% |
Reaction Steps
3-(3-Methoxy-phenyl)-but-2-enoic acid methyl ester (2 g, 7.9 mmol) and sodium hydroxide (0.78 g, 19.4 mmol) were dissolved in a mixture of water (50 ml), methanol (50 ml) and THF (50 ml). The mixture was stirred at ambient temperature for 16 hours and then concentrated under reduced pressure. The remaining aqueous solution was diluted with water and extracted with EtOAc twice. The aqueous was collected and acidified to pH 4 and extracted with EtOAc three times. The organics were combined, dried (magnesium sulphate) and concentrated in vacuo to give 3-(3-Methoxy-phenyl)-but-2-enoic acid as a white crystalline solid (1 g, 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618985B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-359ab89debcd40c0a7d075a7d3201c6b |
| Source note | uspto-grants-2009_11 |