HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178472676, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Sulfanylidene-1,3-thiazolidin-2-one | HCID 1539595 | — |
| Reactant | Glycine ethyl ester, hydrochloride | HCID 2723640 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178472676 | HCID 178472676 | 63.5% |
Reaction Steps
To a solution of ethyl glycinate hydrochloride (5.00 g) and triethylamine (4.99 mL) in ethanol (60 mL) was added 4-thioxo-1,3-thiazolidin-2-one (3.98 g), and the mixture was stirred at room temperature for 4 hr. The reaction mixture was concentrated, water was added to the residue, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (3.84 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772277B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-48f51984391749a6a300a5b18cd43b44 |
| Source note | uspto-grants-2014_07 |