化工社化工社 化学情報印刷レポート · 研究参考用
Sulfuric Acid → chrysanthemic acid d-trans-form
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | Ethyl chrysanthemate | HCID 7334 | — |
| 生成物 | chrysanthemic acid d-trans-form | HCID 16747 | 80.5% |
反応手順
The water layer was made acidic with sulfuric acid and extracted with toluene (80 g) two times. The toluene layer was washed and evaporated, and the residue was distilled under reduced pressure to give trans-chrysanthemic acid (47.1 g; trans-isomer, 80.5 %). B.P. 110° to 114°C/2 mmHg.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US03943167 |
| 出典データセット | uspto-grants-1976_03 |
| ORD ID | ord-3556e4eb9bea4bf1a3c659a1dcdfbbb2 |
| 出典メモ | uspto-grants-1976_03 |