HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylformamide → tert-Butyl [methyl(6-cyano-2-pyrazinyl)amino]acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dimethylformamide | HCID 6228 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 6-Chloropyrazine-2-carbonitrile | HCID 81303 | — |
| Edukt | Sarcosine t-butyl ester hydrochloride | HCID 11252350 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | tert-Butyl [methyl(6-cyano-2-pyrazinyl)amino]acetate | HCID 70859746 | 27% |
Reaktionsschritte
2-Chloro-6-cyanopyrazine (2.09 g, 15.0 mmol), sarcosine tert-butyl ester hydrochloride salt (2.72 g, 15.0 mmol) and triethylamine (2.38 ml, 17.0 mmol) were added to DMF (30 ml), and the mixture was stirred at room temperature for 18 hrs. The reaction mixture was combined with ethyl acetate and water. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated to give the titled compound (1.00 g, 27%) as pale yellow crystals.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07767665B2 |
| Quelldatensatz | uspto-grants-2010_08 |
| ORD ID | ord-19e99a7d51ce44e6adc06719f872c43a |
| Quellennotiz | uspto-grants-2010_08 |