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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893017Generated: October 30, 2026

Hydrochloric Acid → HCID 19894618, compound

https://huagongshe.com/reaction/893017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 19894531HCID 19894531—
SolventEthyl AcetateHCID 8857—
ProductHCID 19894618HCID 19894618—

Reaction Steps

2-[4-(4-(3,5-Dimethyl-4-hydroxyphenyl)butyl)piperazin-1-yl]-N-ethyl-3-pyridineamine (EXAMPLE 44) Is dissolved in ethyl acetate and treated in excess with ether which was saturated with hydrogen chloride gas. The salt is filtered and dried under reduced pressure to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05120843
Source datasetuspto-grants-1992_06
ORD IDord-b100c3200075480f9f158195c2da1a18
Source noteuspto-grants-1992_06