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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624445Generated: October 30, 2026

Piperazine → HCID 67226485, compound

https://huagongshe.com/reaction/624445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 67228421HCID 67228421—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 67226485HCID 67226485—

Reaction Steps

A solution of EXAMPLE 377E (0.230 g) and piperazine (0.255 g) in dimethylsulfoxide (3 mL) was heated to 85° C. for 1 hour. The reaction was cooled and diluted with ethyl acetate (75 mL). The organic layer was washed with water (3×50 mL) and brine (50 mL), dried over magnesium sulfate, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303025B2
Source datasetuspto-grants-2016_04
ORD IDord-a0a9883d1a244cb1b6d5d828b4d10f50
Source noteuspto-grants-2016_04