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Sulfuric Acid → 3-(1-Adamantyl)-4,5-methylenedioxybromobenzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | 1-Bromo-3,4-(methylenedioxy)benzene | HCID 75831 | — |
| 反応物 | Sodium Bicarbonate | HCID 516892 | — |
| 反応物 | 1-Adamantyl acetate | HCID 519973 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Cyclohexane | HCID 8078 | — |
| 溶媒 | Heptane | HCID 8900 | — |
| 生成物 | 3-(1-Adamantyl)-4,5-methylenedioxybromobenzene | HCID 19429702 | — |
反応手順
4.82 g (24.9 mmol) of acetoxyadamantane and 0.75 ml (139 mmol) of concentrated sulphuric acid are added to 5 g (24.9 mmol) of 3,4-methylenedioxybromobenzene in 35 ml of cyclohexane and 35 ml of heptane. The reaction medium is stirred at room temperature overnight. This medium is then hydrolyzed with 250 ml of water, neutralized with sodium bicarbonate, extracted with 200 ml of dichloromethane, dried over magnesium sulphate and evaporated, to give 2.89 g (34.8%) of the expected derivative which melts at 134° C.)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05547983 |
| 出典データセット | uspto-grants-1996_08 |
| ORD ID | ord-c094ee2e80b94504a44171caaf46df4d |
| 出典メモ | uspto-grants-1996_08 |