Hydrochloric Acid → 4-Hydroxy-4-methylaminomethylpiperidine dihydrochloride

HRID 1681601Notes

Reaction equation

HRID 1681601 reaction equation
[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

Participants

3

Reactant 2

HCID 313Hydrochloric AcidHCID 19382193HCID 19382193, compound

Product 1

HCID 193821784-Hydroxy-4-methylaminomethylpiperidine dihydrochloride

Procedure

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.

Workup

  1. concentrationThe product is concentrated
  2. filtrationfiltered off with suction
  3. dry with materialdried in a vacuum desiccator over P4O10

Sources & evidence

ORD record
ord-6714f538daa4493bbd8bf2761f34f1d6
Source dataset
uspto-grants-1992_12
Patent number
US05173484

Reaction notes

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