関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Sodium Carbonate | HCID 10340 | — |
| 反応物 | 2-Methylpiperazine, (S)- | HCID 2734219 | — |
| 反応物 | 1-Benzyl-4-chlorophthalazine | HCID 6404566 | — |
| 溶媒 | 1,4-Dioxane | HCID 31275 | — |
| 生成物 | 1-benzyl-4-((S)-3-methyl-piperazin-1-yl)-phthalazine | HCID 44186479 | 64.1% |
反応手順
Solid Na2CO3 (400 mg, 3.8 mmol, 3.8 eq) is added to a solution of 1-benzyl-4-chlorophthalazine (250 mg, 0.98 mmol, 1 eq) and (5)-2-methyl-piperazine (400 mg, 4.0 mmol, 4.0 eq) in dioxane (5 mL). The resulting suspension is heated at 100° C. for 48 h. The reaction mixture is concentrated, EtOAc (50 mL) and water (15 mL) are added. The organic fraction washed with water and then brine, then is dried over sodium sulfate. The solvent is evaporated under reduced pressure to afford the title compound as a white solid (200 mg, 64% yield).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08536168B2 |
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| 出典データセット | uspto-grants-2013_09 |
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| ORD ID | ord-027bcfb2f02b474e89a07d6e5c810596 |
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| 出典メモ | uspto-grants-2013_09 |
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