HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10634057, compound → Methyl 5-(2-thioethyl)thiophene-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 10634057 | HCID 10634057 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Product | Methyl 5-(2-thioethyl)thiophene-2-carboxylate | HCID 18350731 | 98.1% |
Reaction Steps
A solution of 4.89 g (20 mmol) of 9d in 1N methanolic HCl (75 mL) was heated at reflux for 2 hours. The reaction was diluted with water (50 mL) and the methanol was removed by concentration, in vacuo. The aqueous residue was extracted with ether (2×75 ml). The combined organic extracts were dried over Na2SO4 and concentrated, in vacuo, to provide the product as a yellow oil (3.93 g, 97% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06207670B1 |
| Source dataset | uspto-grants-2001_03 |
| ORD ID | ord-4d7291eca4f64716a8f68996913a65c7 |
| Source note | uspto-grants-2001_03 |