化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → 4,4'-Dimethoxybibenzyl
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | 1,4-Dioxane | HCID 31275 | — |
| 反応物 | Desoxyanisoin | HCID 67120 | — |
| 触媒 | Zinc | HCID 23994 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | 4,4'-Dimethoxybibenzyl | HCID 74261 | — |
反応手順
A mixture of 60 g of desoxyanisoin, 120 g of amalgamated zinc, 200 ml of dioxane, 100 ml of toluene and 200 ml of concentrated hydrochloric acid was refluxed for 24 hours. Another 50 ml of concentrated hydrochloric acid was added after the first 6 hours. The reaction mixture was cooled to room temperature and the organic layer was separated and mixed with 300 ml of ethyl acetate. It was washed with water, dried over anhydrous magnesium sulfate and concentrated to give 26 g of white waxy solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04666909 |
| 出典データセット | uspto-grants-1987_05 |
| ORD ID | ord-ad30e23285dd48ffb981e09dea068b82 |
| 出典メモ | uspto-grants-1987_05 |