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Acetic Acid → 5-bromo-3-(pyridin-3-ylmethyl)-1H-indole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Acid | HCID 176 | — |
| 反応物 | 4-Bromophenylhydrazine hydrochloride | HCID 12157 | — |
| 反応物 | 3-(Pyridin-3-yl)propanal | HCID 11105412 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 5-bromo-3-(pyridin-3-ylmethyl)-1H-indole | HCID 18940837 | — |
反応手順
A mixture of 3-pyridin-propionaldehyde (1 g; 0.0074 mol) and of 4-bromophenylhydrazin hydrochloride (1.8 g; 0.0074 mol) with acetic acid (4.44 ml) in absolute ethanol (50 ml) was refluxed for 3 hours. The reaction was then quenched with a saturated solution of aqueous sodium carbonate and the product was extracted with ethyl acetate. The organic extract was dried (MGSO4) and evaporated under vacuum. After purification by Flash Chromatography on silica gel using as eluent methylene chloride/methanol (98/2), the desired compound was obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05834493 |
| 出典データセット | uspto-grants-1998_11 |
| ORD ID | ord-bfb74f571a174ea787722b430fdb89e4 |
| 出典メモ | uspto-grants-1998_11 |