Hydrochloric Acid → 4-Hydroxy-4-methylaminomethylpiperidine dihydrochloride
反応式
[OH:1][C:2]1([CH2:13][NH:14][CH3:15])[CH2:7][CH2:6][N:5](C(OCC)=O)[CH2:4][CH2:3]1.[ClH:16]>>[ClH:16].[ClH:16].[OH:1][C:2]1([CH2:13][NH:14][CH3:15])[CH2:7][CH2:6][NH:5][CH2:4][CH2:3]1参加物
3
実験手順
3 g (13.9 mmol) of ethyl 4-hydroxy-4-methylaminomethylpiperidine-1-carboxylate are heated overnight under reflux with 30 ml of concentrated hydrochloric acid. The product is concentrated, and the crystals are stirred with acetone, filtered off with suction and dried in a vacuum desiccator over P4O10.
後処理
- concentrationThe product is concentrated
- filtrationfiltered off with suction
- dry with materialdried in a vacuum desiccator over P4O10
出典と根拠
- ORDレコード
- ord-bc34fdfdb0874d8e87fc660343487bfb
- 出典データセット
- uspto-grants-1995_09
- 特許番号
- US05453422
反応ノート
読み込み中…