化工社化工社 化学情報印刷レポート · 研究参考用
2-Methyl-3-phenylprop-2-enoic acid → alpha-Methylhydrocinnamic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Methyl-3-phenylprop-2-enoic acid | HCID 14541 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | alpha-Methylhydrocinnamic acid | HCID 99862 | — |
反応手順
A solution of α-methyl cinnamic acid (10.0 g., 61.7 mmol.) in dry methanol (250 ml.) was treated with 10% palladium on carbon and hydrogenated (balloon used) at room temperature for 16 hours. The reaction mixture was diluted with methanol (250 ml.), filtered through a Celite pad in a millipore unit, washing the pad well with methanol (2×100 ml.). The clear filtrate was evaporated to dryness to give 10.225 g. of title product as a thick syrup.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05723457 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-2dd08204e1ab4e3cac55386d2d7fb4fa |
| 出典メモ | uspto-grants-1998_03 |