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Hydrochloric Acid → 4-Tetradecyloxybenzyl alcohol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Lithium Bromide | HCID 82050 | — |
| 反応物 | Methyl 4-(tetradecyloxy)benzoate | HCID 3312490 | — |
| 反応物 | Sodium borohydride | HCID 4311764 | — |
| 溶媒 | Diglyme | HCID 8150 | — |
| 生成物 | 4-Tetradecyloxybenzyl alcohol | HCID 10087384 | — |
反応手順
1.35 g (36 mMols) of sodium borohydride and then 3.1 g (36 mMols) of lithium bromide were stirred into 60 ml of diethylene glycol dimethyl ether. After stirring for 30 minutes, 20.0 g (57 mMols) of 4-tetradecyloxy-benzoic acid methyl ester were added. The mixture was heated for 3.5 hours to 100° C. and poured in portions onto a mixture of 500 g of ice and 50 ml of concentrated hydrochloric acid, after which the deposit formed was filtered off and stirred with a little methylene chloride. The undissolved fraction was then filtered off and recrystallized from n-hexane. 4-tetradecyloxybenzyl alcohol melting at 73° to 75° C. was obtained in a yield of 12.5 g.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04668705 |
| 出典データセット | uspto-grants-1987_05 |
| ORD ID | ord-69638bbed41146dc98a10cce8ebdda8e |
| 出典メモ | uspto-grants-1987_05 |