HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178501652, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Glycine methyl ester hydrochloride | HCID 122755 | — |
| Reactant | HCID 178499100 | HCID 178499100 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178501652 | HCID 178501652 | 38.9% |
Reaction Steps
In 6 mL of dichloromethane is suspended 0.30 g of methyl 3-hydroxy-2-pyrazinecaroxylate obtained according to the method described in literature [J. Heterocycl. Chem., 34, 27 (1997)]. To the suspension are successively added 0.54 mL of triethylamine and 0.29 g of glycine methyl ester hydrochloride. The resulting mixture is stirred at ambient temperature for 5 hours. After cooling, the solvent is distilled off under reduced pressure. The residue is purified by reverse phase column chromatography (eluent: water) to obtain 0.16 g of methyl 2-{[(3-hydroxy-2-pyrazinyl)-carbonyl]amino}acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06787544B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-aed0ecfc7b8e4ad19bc8c27d6476e211 |
| Source note | uspto-grants-2004_09 |