HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 66271019, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Thiophenecarboxylic acid, 5-(4-methyl-3-pyridinyl)-, ethyl ester | HCID 49761877 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66271019 | HCID 66271019 | — |
Reaction Steps
Ethyl 5-(4-methylpyridin-3-yl)thiophene-2-carboxylate (0.200 g, 0.809 mmol) was dissolved in ethanol (5 ml). 2 M sodium hydroxide solution (0.809 ml, 1.617 mmol) was added and the mixture was stirred at RT overnight. Ethanol was evaporated and water (5 ml) was added. The product was precipitated during the addition of 2 M HCl. The product was filtered and dried to give 98 mg. 1H-NMR (400 MHz; d6-DMSO): δ 2.43 (s, 3H), 7.38 (d, 1H), 7.39 (d, 1H), 7.77 (d, 1H), 8.46 (d, 1H), 8.59 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-b4d6dfb708de43b18ece48b147efb4f1 |
| Source note | uspto-grants-2015_03 |