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Water → 6-Fluoro-4-(2-(4-tert-butylphenyl)ethoxy)quinazoline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 2,2,2-Cryptand | HCID 72801 | — |
| 反応物 | Potassium Fluoride | HCID 522689 | — |
| 反応物 | 6-Nitro-4-(2-(4-tert-butylphenyl)ethoxy)quinazoline | HCID 59678659 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 6-Fluoro-4-(2-(4-tert-butylphenyl)ethoxy)quinazoline | HCID 59678665 | — |
反応手順
To a 25 ml round bottom flask is added potassium fluoride (82.6 mg, 1.42 mmol) and kryptofix 222 (0.53 g, 1.42 mmol). The above mixture is stirred in THF for 20 minutes after which 6-Nitro-4-(2-(4-tert-butylphenyl)ethoxy)quinazoline (0.1 g, 0.284 mmol) is added to it. The solution is refluxed for 30 minutes after which it is cooled and water is added to it. It is then extracted in dichloromethane, washed with water and dried. Purification by flash chromatography (silica gel; ethyl acetate/hexanes) gives the above compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09161997B2 |
| 出典データセット | uspto-grants-2015_10 |
| ORD ID | ord-280ed8f1df244515957cbfa95d39d1fd |
| 出典メモ | uspto-grants-2015_10 |