化工社化工社 化学情報印刷レポート · 研究参考用
Dimethylformamide → N-(3-{[2-(isobutyrylamino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | Oxalyl chloride | HCID 65578 | — |
| 反応物 | 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid | HCID 587721 | — |
| 反応物 | HCID 57505515 | HCID 57505515 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 溶媒 | Dimethylacetamide | HCID 31374 | — |
| 生成物 | N-(3-{[2-(isobutyrylamino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide | HCID 57505516 | 72.5% |
反応手順
Using 1,3-dimethyl-1H-pyrazole-5-carboxylic acid (108 mg, 0.77 mmol), tetrahydrofuran (3.2 mL), N,N-dimethylformamide (30 μL, 0.39 mmol), oxalyl chloride (134 μL, 1.54 mmol), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]-2-methylpropanamide (200 mg, 0.64 mmol) and N,N-dimethylacetamide (4.0 mL) as starting materials and in the same manner as in Example 119, the title compound (201 mg, 72%) was obtained as a white powder.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08034812B2 |
| 出典データセット | uspto-grants-2011_10 |
| ORD ID | ord-6fd6aad637fa4b22b8a7e4ef0e9d4ff1 |
| 出典メモ | uspto-grants-2011_10 |