HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → (2-Methoxy-acetylamino)-acetic acid ethylester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methoxyacetyl chloride | HCID 96623 | — |
| Reactant | Glycine ethyl ester, hydrochloride | HCID 2723640 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | (2-Methoxy-acetylamino)-acetic acid ethylester | HCID 4777941 | 75% |
Reaction Conditions
| Temperature | -78 °C |
|---|
Reaction Steps
1.5 ml of triethylamine was added to 500 mg of amino-acetic acid ethylester hydrochloride dissolved in 5 ml of chloroform, and the solution was cooled to −78° C. 0.34 ml of methoxyacetylchloride diluted with 3 ml of chloroform was slowly added thereto, and the resulting solution was heated slowly to room temperature and reacted for 6 hours. The reacted solution was washed with distilled water, adjusted to pH 8 to 9 by adding saturated sodium bicarbonate solution, extracted with organic solvent, dried over magnesium sulfate, and filtered and distilled under a reduced pressure to obtain the title compound (595 mg, 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08003658B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-40284933fc274addb72cefdc1b9fe455 |
| Source note | uspto-grants-2011_08 |