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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974874Generated: October 31, 2026

Hydrochloric Acid → 4-Ethylaminomethyl-4-hydroxypiperidine dihydrochloride

https://huagongshe.com/reaction/1974874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19382186HCID 19382186—
Product4-Ethylaminomethyl-4-hydroxypiperidine dihydrochlorideHCID 19382176—

Reaction Steps

4.6 g (20 mmol) of ethyl 4-ethylaminomethyl-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-93982687ac3944f6ae6d8df8e0edbe16
Source noteuspto-grants-1994_02