化工社化工社 化学情報印刷レポート · 研究参考用
Sodium Azide → HCID 178520396、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Azide | HCID 33557 | — |
| 反応物 | 2-Thenoylacetonitrile | HCID 141853 | — |
| 反応物 | Triethylazanium chloride | HCID 12698378 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | HCID 178520396 | HCID 178520396 | 43.5% |
反応手順
A mixture of 2-thenoylacetonitrile (9 g, 59.3 mmol), Sodium azide (4.33 g, 66.7 mmol) and triethylammoniumchloride (9.14 g, 66.9 mmol) was stirred in dry toluene (139 mL) under argon atmosphere at 90° C. for 18 hrs. A two-phase system was formed, cooled and extracted with NaOH (2M, 3×500 mL), and the aqueous solution was poured into hydrochloric acid (4M, 300 mL) and the crude tetrazole was filtered off and recrystalised from acetonitrile. Yield: 43.5%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07910613B2 |
| 出典データセット | uspto-grants-2011_03 |
| ORD ID | ord-c651cd26f6604ce8ae8f81049a65b97f |
| 出典メモ | uspto-grants-2011_03 |