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Trifluoroacetic acid → 4-[2-(Trifluoromethyl)phenoxy]piperidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Trifluoroacetic acid | HCID 6422 | — |
| 反応物 | Tert-butyl 4-(2-(trifluoromethyl)phenoxy)piperidine-1-carboxylate | HCID 46941590 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-[2-(Trifluoromethyl)phenoxy]piperidine | HCID 5018790 | — |
反応手順
To a stirred solution of 4-(2-trifluoromethylphenoxy)piperidine-1-carboxylic acid tert-butyl ester (1.413 g, 4.000 mmol) in dichloromethane (40.0 mL) was added trifluoroacetic acid (6.0 mL, 80.00 mmol). The resulting mixture was stirred at ambient temperature for 24 hours and then quenched with a saturated aqueous solution of Na2CO3 (10.0 mL). The organic phase was washed with water (20.0 mL), brine (20.0 mL), dried over MgSO4 and then concentrated in vacuo. The obtained crude product was used without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07951805B2 |
| 出典データセット | uspto-grants-2011_05 |
| ORD ID | ord-cb2b8ca704fd4177be7ad128def6c2cf |
| 出典メモ | uspto-grants-2011_05 |