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Isopropyl iodide → 1-Isopropyl-4-(4-nitrophenyl)piperidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Isopropyl iodide | HCID 6362 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 4-(4-Nitrophenyl)piperidine | HCID 15925817 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 1-Isopropyl-4-(4-nitrophenyl)piperidine | HCID 57424175 | 99.8% |
反応手順
4-(4-Nitrophenyl)piperidine (250 mg, 1.21 mmol), K2CO3 (170 mg, 1.21 mmol) and 2-iodopropane (240 μL, 2.4 mmol) are stirred in acetonitrile (3 mL) in a sealed tube at 120° C. for 45 min. The mixture is cooled and the solvent removed under reduced pressure. The residue is partitioned between DCM (20 mL) and water (5 mL), the layers are separated and the DCM is washed with water (5 mL) and brine (5 mL) and dried over MgSO4. Evaporation of the solvent affords the title compound (300 mg) which is used without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07915256B2 |
| 出典データセット | uspto-grants-2011_03 |
| ORD ID | ord-41702c0ab2ef4bde83af5a601535e51b |
| 出典メモ | uspto-grants-2011_03 |