関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2-Chloro-4-(trifluoromethyl)phenol | HCID 2736603 | — |
| 反応物 | 2,6-Dichloro-4-nitropyridine | HCID 3841070 | — |
| 生成物 | HCID 13269152 | HCID 13269152 | — |
反応手順
16.5 gm (0.12 mol) of potassium carbonate were added in portions to an ice-cooled and stirred suspension of 19.65 gm (0.1 mol) of 2-chloro-4-trifluoromethyl-phenol and 19.29 gm (0.1 mol) of 2,6-dichloro-4-nitro-pyridine. The resulting mixture was stirred for 2 hours at room temperature, and was then stirred into 250 ml of ice water. An oil separated out, which crystallized after some time. The crystalline product was collected by suction filtration, washed with water and dissolved in chloroform. The resulting solution was shaken with water, and the organic phase was separated, dried with sodium sulfate and evaporated to dryness. 25.3 gm (75% of theory) of the title compound were obtained as a colorless substance having a melting point of 66° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US04655824 |
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| 出典データセット | uspto-grants-1987_04 |
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| ORD ID | ord-9cd8efd21407499e894eb4a058c5a3c6 |
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| 出典メモ | uspto-grants-1987_04 |
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