関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 3-Butene-1,2-diol | HCID 10338 | — |
| 反応物 | 4-Iodotoluene | HCID 12207 | — |
| 反応物 | Tributylphosphine | HCID 13831 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | HCID 22628483 | HCID 22628483 | 73.4% |
反応手順
To a stirred solution of Pd (OAc)2 (40 mg, 0.18 mmol), nBu3P (71 mg, 0.35 mmol), and Et3N (232 mg, 2.29 mmol) in DMF (5 ml) was added 3-butene-1,2-diol (155 mg, 1.76 mmol) followed by 4-iodotoluene (500 mg, 2.29 mmol), and the reaction mixture was stirred at 100° C. for 1.5 h. The reaction mixture was poured into water (50 ml) and extracted with ethyl acetate. The organic layer was washed with brine, dried (magnesium sulfate) and evaporated in vacuo. The residue was purified by silica gel (10 g) column chromatography eluting with toluene/ethyl acetate (50:1) to give 1-hydroxy-4-(p-tolyl)butan-2-one (230 mg, 73.4%) as a pale yellow solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US06359145B1 |
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| 出典データセット | uspto-grants-2002_03 |
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| ORD ID | ord-5ddef9eff4e543c39820720f77525efe |
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| 出典メモ | uspto-grants-2002_03 |
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