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Triethylamine → Methyl 1-(4-nitrophenyl)piperidine-4-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | p-Fluoronitrobenzene | HCID 9590 | — |
| 反応物 | Methyl isonipecotate | HCID 424914 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | Methyl 1-(4-nitrophenyl)piperidine-4-carboxylate | HCID 345002 | 76.3% |
反応手順
A mixture of methyl piperidine-4-carboxylate (2.70 g), 1-fluoro-4-nitrobenzene (6.00 g) and triethylamine (6.80 g) in acetonitrile (60 mL) was refluxed overnight, and concentrated under reduced pressure. To the residue was added ethyl acetate, and the mixture was washed with water, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel chromatography (ethyl acetate/petroleum ether) to give the title compound (3.80 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09371320B2 |
| 出典データセット | uspto-grants-2016_06 |
| ORD ID | ord-1b4dd148c33443aa883800ede19644ec |
| 出典メモ | uspto-grants-2016_06 |