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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483799Generated: October 30, 2026

Hydrochloric Acid → HCID 18957817, compound

https://huagongshe.com/reaction/483799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthylamineHCID 6341—
ReactantHCID 18957814HCID 18957814—
ProductHCID 18957817HCID 18957817—

Reaction Steps

This compound was prepared as above form ethyl 1-hexyl-4-phenyl-4-piperidinecarboxylate hydrochloride (3.54 g, 10 mmol) and ethylamine (2.25 g, 50 mmol). Reaction time 2 days. The crude product (1.0 g) was recrystallized from disopropyl ether, yielding 0.81 g with m.p. 92°-94° C. Hydrochloride m.p. 221°-223° C. (form 2% aqueous acetone).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05227389
Source datasetuspto-grants-1993_07
ORD IDord-603fa34b43724b64a28133dd063e398a
Source noteuspto-grants-1993_07