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Lithium hydroxide, monohydrate → 4-bromo-6-methyl-1H,6H,7H-pyrrolo[2,3-c]pyridin-7-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Lithium hydroxide, monohydrate | HCID 168937 | — |
| 反応物 | 4-Bromo-1,6-dihydro-6-methyl-1-((4-methylphenyl)sulfonyl)-7H-pyrrolo(2,3-c)pyridin-7-one | HCID 89656304 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 4-bromo-6-methyl-1H,6H,7H-pyrrolo[2,3-c]pyridin-7-one | HCID 57329766 | 94% |
反応手順
A mixture of Example 1e (7 g, 18.36 mmol) and lithium hydroxide monohydrate (3.08 g, 73.4 mmol) in tetrahydrofuran (50 mL) and water (20 mL) was heated at 80° C. overnight. After cooling to ambient temperature, the reaction mixture was poured into 300 mL of water. The resulting solid was collected by vacuum filtration to give the title compound (3.92 g, 17.26 mmol, 94% yield).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09296741B2 |
| 出典データセット | uspto-grants-2016_03 |
| ORD ID | ord-7a9d8b948c364decad089f63777120b0 |
| 出典メモ | uspto-grants-2016_03 |