化工社化工社 化学情報印刷レポート · 研究参考用
Ammonia → 5-(Pyrazin-2-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ammonia | HCID 222 | — |
| 反応物 | 2-Pyrazinecarboxylic acid | HCID 1047 | — |
| 反応物 | N-Hydroxynicotinimidamide | HCID 308113 | — |
| 生成物 | 5-(Pyrazin-2-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazole | HCID 16418461 | — |
反応手順
The titled compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and pyrazine-2-carboxylic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.66 (ddd, J=8.0, 4.9, 1.0 Hz, 1H), 8.60 (dt, J=8.0, 1.9 Hz, 1H), 8.77 (dd, J=5.0, 1.8 Hz, 1H), 8.86-8.89 (m, 1H), 8.89-8.91 (m, 1H), 9.34 (dd, J=2.4, 0.8 Hz, 1H), 9.56 (d, J=1.6 Hz, 1H) ppm; MS (DCl/NH3) m/z 226 (M+H)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09186407B2 |
| 出典データセット | uspto-grants-2015_11 |
| ORD ID | ord-1c7554f30e2645b9b6af8c840cc3779b |
| 出典メモ | uspto-grants-2015_11 |