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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248262Generated: November 1, 2026

Hydrochloric Acid → HCID 20279260, compound

https://huagongshe.com/reaction/1248262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIsopropanolHCID 3776—
Reactant3-Pentanone, 1-chloro-HCID 96526—
Reactant1-HexylpiperazineHCID 2736513—
ProductHCID 20279260HCID 20279260—

Reaction Steps

A mixture of 8.5 g (0.05 mole) of a n-hexyl piperazine and 6.8 g (0.056 mole) of 1-chloro-3-pentanone was heated to 140° for 5 minutes. The reaction product was dissolved in isopropanol and acidified with a solution of HCl in isopropanol. The dihydrochloride salt was filtered and crystallized from acetonitrile to give 11.0 g of white solid with a melting point of 230°-233° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04523014
Source datasetuspto-grants-1985_06
ORD IDord-5eff00bce6754f48b4597b6f535d9fde
Source noteuspto-grants-1985_06