化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → 2-Hydroxymethyl-5-pentadecylphenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Formaldehyde | HCID 712 | — |
| 反応物 | Hydrogenated cardanol | HCID 68146 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 2-Hydroxymethyl-5-pentadecylphenol | HCID 19818306 | 19.4% |
反応手順
(2 1) 150 g of 3-pentadecylphenol and 17.7 g of paraformaldehyde were dispersed in 300 ml of water and 150 ml of methanol, and the dispersion was stirred at 50° C. for 12 hours. The reaction mixture was neutralized with concentrated hydrochloric acid and extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate and concentrated under reduced pressure. 300 ml of hexane were added to the residue to precipitate a crystal. The crystal was recovered by filtration and dried to obtain 32 g of 2-hydroxymethyl-5-pentadecylphenol.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05032487 |
| 出典データセット | uspto-grants-1991_07 |
| ORD ID | ord-6acf56d393dc4464b7c0e2eedfc3d797 |
| 出典メモ | uspto-grants-1991_07 |