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Potassium Carbonate → 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2,4,5-Trifluorobenzonitrile | HCID 593813 | — |
| 反応物 | 4-Chloro-3-(trifluoromethyl)benzyl alcohol | HCID 2778111 | — |
| 溶媒 | Dimethyl Sulfoxide | HCID 679 | — |
| 生成物 | 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile | HCID 86682557 | 97% |
反応手順
To a solution of 4-chloro-3-(trifluoromethyl)-benzylalcohol (0.27 g, 1.28 mmol) and 2,4,5-trifluorobenzonitrile (0.2 g, 1.28 mmol) in DMSO (5 mL) was added potassium carbonate (0.33 g, 0.25 mmol). The resulting mixture was stirred at room temperature for 18 hours. The reaction mixture was partitioned between water (15 mL) and EtOAc (20 mL). The organic layer was separated, dried over magnesium sulphate, filtered and evaporated to yield the title compound (0.43 g, 97%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09096500B2 |
| 出典データセット | uspto-grants-2015_08 |
| ORD ID | ord-97ecc8f7c6b84c2390c803a275b8b8e3 |
| 出典メモ | uspto-grants-2015_08 |