反応式
[CH3:1][C@H:2]([NH:11][CH3:12])[C@H:3]([OH:10])[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[ClH:13].C(OC(=O)C)(=O)C>>[CH3:1][C@H:2]([NH:11][CH3:12])[C@@H:3]([OH:10])[C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1.[ClH:13]参加物
3
実験手順
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).
出典と根拠
- ORDレコード
- ord-8016b3e9da5c4d3b97578994cfdd3b91
- 出典データセット
- uspto-grants-1980_12
- 特許番号
- US04237304
関連ノート
読み込み中…