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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087835Generated: November 1, 2026

Hydrochloric Acid → HCID 22163784, compound

https://huagongshe.com/reaction/1087835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant1-(2-Fluorophenyl)piperazineHCID 70529—
ReactantN-[2-(Dimethylamino)ethyl]-4-(4-fluorophenyl)-1-piperazinecarboxamideHCID 14763463—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22163784HCID 22163784—

Reaction Steps

This compound was prepared according to the procedure used to synthesize the compound of Example 11. A mixture of 1.5 g (0.009 mole) of 1,1'-carbonyldiimidazole, 0.8 g (0.009 mole) of unsym-dimethylethylenediamine and 1.7 g (0.009 mole) of 1-(2-fluorophenyl)piperazine in a total volume of 200 ml of tetrahydrofuran gave an oil as residue. The hydrochloride was formed in ethereal hydrogen chloride and the collected solid was recrystallized from methanol-water-ethyl ether to give the title compound as a white crystalline solid, m.p. 146°-150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04960776
Source datasetuspto-grants-1990_10
ORD IDord-bd197d6e761940878e8c377fc7a1ea69
Source noteuspto-grants-1990_10