化工社化工社 化学情報印刷レポート · 研究参考用
O-(2-(Vinyloxy)ethyl)hydroxylamine → 4-(2-fluoro-4-(methylthio)phenylamino)-N-(2-hydroxyethoxy)-1,5-dimethyl-6-oxo-1,6-dihydropyridazine-3-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | O-(2-(Vinyloxy)ethyl)hydroxylamine | HCID 21867017 | — |
| 反応物 | Ethyl 4-(2-fluoro-4-(methylthio)phenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridazine-3-carboxylate | HCID 66674013 | — |
| 生成物 | 4-(2-fluoro-4-(methylthio)phenylamino)-N-(2-hydroxyethoxy)-1,5-dimethyl-6-oxo-1,6-dihydropyridazine-3-carboxamide | HCID 16667158 | 78% |
反応手順
The title compound was prepared in 78% yield (2 steps) by the procedures described in Example 166 (steps I and J) using ethyl 4-(2-fluoro-4-(methylthio)phenylamino)-1,5-dimethyl-6-oxo-1,6-dihydropyridazine-3-carboxylate (50 mg, 0.14 mmol) and O-(2-vinyloxy-ethyl)-hydroxylamine (44 mg, 0.43 mmol). MS APCI (−) m/z 381 (M−1) detected; 1H NMR (400 MHz, CD3OD) δ 7.10 (dd, 1H), 7.03 (dd, 1H), 6.87 (t, 1H), 3.99 (t, 2H), 3.79 (s, 3H), 3.74 (t, 2H), 2.47 (s, 3H), 1.74 (s, 3H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07732616B2 |
| 出典データセット | uspto-grants-2010_06 |
| ORD ID | ord-0f76ebd3e9df454f9d069e65320cce68 |
| 出典メモ | uspto-grants-2010_06 |