化工社化工社 化学情報印刷レポート · 研究参考用
Acetic Anhydride → Pseudoephedrine Hydrochloride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | Ephedrine Hydrochloride | HCID 65326 | — |
| 生成物 | Pseudoephedrine Hydrochloride | HCID 9581 | — |
反応手順
It has also been reported that the reaction of 1-ephedrine hydrochloride with 10 moles excess acetic anhydride gave d-pseudoephedrine hydrochloride. No yields were reported. Schmidt and Calliess, Arch. Pharm., 250, 154 (1912).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04237304 |
| 出典データセット | uspto-grants-1980_12 |
| ORD ID | ord-8016b3e9da5c4d3b97578994cfdd3b91 |
| 出典メモ | uspto-grants-1980_12 |