化工社化工社 化学情報印刷レポート · 研究参考用
4-Chlorobutanoic acid → Gamma-Butyrolactone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Chlorobutanoic acid | HCID 12300 | — |
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 生成物 | Gamma-Butyrolactone | HCID 7302 | — |
| 生成物 | Cyclopropanecarboxylic acid | HCID 15655 | — |
反応手順
It is known to condense the ethyl ester of 4-chlorobutyric acid with aqueous potassium hydroxide on pumice. There is obtained thereby in moderate yield the ethyl ester of cyclopropane carboxylic acid besides the free acid and γ-butyrolactone (Rambaud, BL. [5] (1938), pages 1552, 1564).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04520209 |
| 出典データセット | uspto-grants-1985_05 |
| ORD ID | ord-036e0e2f002e418d8ac86ca239b78336 |
| 出典メモ | uspto-grants-1985_05 |