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Water → 3-Oxo-2-(2,4,6-trimethyl-phenyl)-propionitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Ethyl formate | HCID 8025 | — |
| 反応物 | 2,4,6-Trimethylphenylacetonitrile | HCID 520698 | — |
| 反応物 | Sodium Methoxide | HCID 10942334 | — |
| 溶媒 | Benzene | HCID 241 | — |
| 生成物 | 3-Oxo-2-(2,4,6-trimethyl-phenyl)-propionitrile | HCID 22474397 | — |
反応手順
To a stirred mixture of sodium methoxide (2.78 g, 51 mmol) and ethyl formate (4.0 g, 54 mmol) in 100 mL of benzene was added 2,4,6 trimethylphenylacetonitrile (8.0 g, 50 mmol) over 5 min. After stirring for an additional hour it was treated with water (100 mL) and the layers were separated. The aqueous layer was separated and acidified with 10% HCl and extracted with ethyl acetate. After drying the solvent was removed in vacuo to afford a-formyl-2,4,6-trimethylphenylacetonitrile as colorless crystals melting at 120-122° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06020492 |
| 出典データセット | uspto-grants-2000_02 |
| ORD ID | ord-022ef2b446e247baaf1fb171f3f0df3e |
| 出典メモ | uspto-grants-2000_02 |