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N-methyl-2-pyrrolidone → 8-amino-1-{4-[(aminothio)peroxy]phenyl}-1H-benzo[g]indazole-3-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | N-methyl-2-pyrrolidone | HCID 13387 | — |
| 反応物 | 8-amino-1-{4-[(aminothio)peroxy]phenyl}-4,5-dihydro-1H-benzo[g]indazole-3-carboxamide | HCID 22291550 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Cumene | HCID 7406 | — |
| 生成物 | 8-amino-1-{4-[(aminothio)peroxy]phenyl}-1H-benzo[g]indazole-3-carboxamide | HCID 22592524 | 90.5% |
反応手順
The product of Example 4b (1 g) and 5% Pd/C (300 mg) suspended in cumene (50 mL) and NMP (5 mL) was heated at reflux for 16 h. The mixture was then filtered and concentrated. The residue was diluted with methanol (10 mL) and added to water, after 1 h the resulting precipitate was collected by filtration and dried to yield the title compound (0.9 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06849653B2 |
| 出典データセット | uspto-grants-2005_02 |
| ORD ID | ord-8fce33b15a5c4c0e9f5294a5695d02da |
| 出典メモ | uspto-grants-2005_02 |