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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279449Generated: October 31, 2026

Hydrochloric Acid → HCID 18770416, compound

https://huagongshe.com/reaction/1279449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 12988317HCID 12988317—
SolventEthanolHCID 702—
ProductHCID 18770416HCID 18770416—

Reaction Steps

Concentrated hydrochloric acid (0.040 ml; 0.48 mmol) was added to a solution of 1,3-bis[4-[(E,E)-5-(4-trifluoromethylphenyl)-2,4-pentadienoyl]-1-piperazinyl]propane (111 mg; 0.16 mmol) in ethanol (5 ml) and the reaction mixture was concentrated under reduced pressure. After a process of adding ethanol (10 ml) to the residue and concentrating the mixture under reduced pressure was performed twice, the resultant concentrated residue was recrystallized from ethanol-diethyl ether to obtain the title compound as a colorless crystalline powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448242B1
Source datasetuspto-grants-2002_09
ORD IDord-b7ec4ba554ce440e8775ad712ea6d812
Source noteuspto-grants-2002_09