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Potassium Carbonate → N-(4-(4-(methylamino)-3-nitrophenoxy)pyridin-2-yl)-2-(4-ethylpiperazin-1-yl)acetamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 1-Ethylpiperazine | HCID 79196 | — |
| 反応物 | N-(4-(4-(methylamino)-3-nitrophenoxy)pyridin-2-yl)-2-chloroacetamide | HCID 59790002 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | N-(4-(4-(methylamino)-3-nitrophenoxy)pyridin-2-yl)-2-(4-ethylpiperazin-1-yl)acetamide | HCID 69005645 | — |
反応手順
The mixture containing N-(4-(4-(methylamino)-3-nitrophenoxy)pyridin-2-yl)-2-chloroacetamide (1 eq), 1-ethylpiperazine (3 eq), and potassium carbonate (4 eq) was stirred in dimethylformamide at 60° C. for 1 hour. The reaction mixture was then concentrated and partitioned between ethyl acetate and water. The organic layer was separated and washed with water then brine, dried over sodium sulfate and concentrated to give orange solid. Purification on silica gel with 20% methanol in methylene chloride gave N-(4-(4-(methylamino)-3-nitrophenoxy)pyridin-2-yl)-2-(4-ethylpiperazin-1-yl)acetamide as a red solid. HPLC=3.26 min; MS: MH+=415.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08415382B2 |
| 出典データセット | uspto-grants-2013_04 |
| ORD ID | ord-8661fa0d9521497eafd7dae253e1237e |
| 出典メモ | uspto-grants-2013_04 |