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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400073Generated: November 1, 2026

Hydrochloric Acid → 4-Hydroxy-4-methylaminomethylpiperidine dihydrochloride

https://huagongshe.com/reaction/2400073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19382193HCID 19382193—
Product4-Hydroxy-4-methylaminomethylpiperidine dihydrochlorideHCID 19382178—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05453422
Source datasetuspto-grants-1995_09
ORD IDord-bc34fdfdb0874d8e87fc660343487bfb
Source noteuspto-grants-1995_09