化工社化工社 化学情報印刷レポート · 研究参考用
Ethyl benzylidenecyanoacetate → Ethyl 2-cyano-3-phenylpropanoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl benzylidenecyanoacetate | HCID 74845 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Benzene | HCID 241 | — |
| 生成物 | Ethyl 2-cyano-3-phenylpropanoate | HCID 228103 | 92.5% |
反応手順
A solution of 4.56 g of the ester obtained in 30 ml of benzene was hydrogenated over 0.45 g of a 10% palladium/charcoal under a hydrogen atmosphere at room temperature for 4 hours. After filtration of the catalyst, the reaction mixture was concentrated under reduced pressure to obtain 4.26 g of 2-cyano-3-phenylpropionic acid ethyl ester as a colorless oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04863904 |
| 出典データセット | uspto-grants-1989_09 |
| ORD ID | ord-c3f8c538c3994304819a7c2b309f2c97 |
| 出典メモ | uspto-grants-1989_09 |