化工社化工社 化学情報印刷レポート · 研究参考用
Dimethylformamide → tert-Butyl [methyl(6-cyano-2-pyrazinyl)amino]acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 6-Chloropyrazine-2-carbonitrile | HCID 81303 | — |
| 反応物 | Sarcosine t-butyl ester hydrochloride | HCID 11252350 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 生成物 | tert-Butyl [methyl(6-cyano-2-pyrazinyl)amino]acetate | HCID 70859746 | 27% |
反応手順
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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07767665B2 |
| 出典データセット | uspto-grants-2010_08 |
| ORD ID | ord-19e99a7d51ce44e6adc06719f872c43a |
| 出典メモ | uspto-grants-2010_08 |