HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromopyruvate → HCID 69140342, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromopyruvate | HCID 66144 | — |
| Reactant | HCID 178434161 | HCID 178434161 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69140342 | HCID 69140342 | 91.3% |
Reaction Steps
A solution of 5-methyl-1,3,4-thiadiazole-2-thiol (264 mg, 2 mmol) and ethyl bromopyruvate (0.264 mL, 2.1 mmol) in methylene chloride (10 mL) and acetonitrile (10 mL) was stirred at 20° C. for 3 hours under nitrogen. The precipitates were filtered, washed with methylene chloride, and dried under vacuum. This gave the expected product, 3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanyl)-2-oxo-propionic acid ethyl ester (450 mg, yield 69%) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06916850B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-adeaf47a45594b3da5299663f8f46be5 |
| Source note | uspto-grants-2005_07 |