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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681603Generated: November 4, 2026

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

https://huagongshe.com/reaction/1681603

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 numberUS05173484
Source datasetuspto-grants-1992_12
ORD IDord-9751c57246f043a7b0ae33d318e7a896
Source noteuspto-grants-1992_12