Hydrochloric Acid → 4-Hydroxy-4-methylaminomethylpiperidine dihydrochloride

HRID 2400073ノート

反応式

HRID 2400073 の反応式
[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

  1. concentrationThe product is concentrated
  2. filtrationfiltered off with suction
  3. 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

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