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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974872Generated: October 31, 2026

Hydrochloric Acid → 4-((Dimethylamino)methyl)-4-piperidinol dihydrochloride

https://huagongshe.com/reaction/1974872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19382159HCID 19382159—
Product4-((Dimethylamino)methyl)-4-piperidinol dihydrochlorideHCID 19382216—

Reaction Steps

4.5 g (19.4 mmol) of ethyl 4-dimethylaminomethyl-4-hydroxypiperidine-1-carboxylate are heated overnight under reflux with 35 ml of concentrated hydrochloric acid. The product is concentrated, and the crystals are triturated with acetone, filtered off with suction and dried in a vacuum desiccator over P4O10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05284842
Source datasetuspto-grants-1994_02
ORD IDord-09706ab2dac248c9b2ece0af30bd9028
Source noteuspto-grants-1994_02