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Acetic Acid → 2-(4-tert-butylbenzylidene)-3,4-dihydro-1(2H)-naphthalenone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Acid | HCID 176 | — |
| 反応物 | 1-Tetralone | HCID 10724 | — |
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 反応物 | 4-tert-Butylbenzaldehyde | HCID 70324 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 2-(4-tert-butylbenzylidene)-3,4-dihydro-1(2H)-naphthalenone | HCID 3571213 | — |
反応手順
A mixture of 3,4-dihydro-1(2H)-naphthalenone (4.5 g) and 4-tert-butylbenzaldehyde (5.0 g) was stirred with a solution of 4% potassium hydroxide in methanol (100 ml) for 64 hours at room temperature. The mixture was neutralised with glacial acetic acid, followed by dilution with water (100 ml). The resulting copious white precipitate was filtered off, washed with water and dried in vacuo to give 2-(4-tert-butylbenzylidene)-3,4-dihydro-1(2H)-naphthalenone.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05622987 |
| 出典データセット | uspto-grants-1997_04 |
| ORD ID | ord-392e6da757734f54a4b9ebfe00572a19 |
| 出典メモ | uspto-grants-1997_04 |