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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336362Generated: October 25, 2026

Hydrochloric Acid → 5-Methoxy-2-piperazin-1-yl-pyrimidine hydrochloride

https://huagongshe.com/reaction/336362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86686610HCID 86686610—
Solvent1,4-DioxaneHCID 31275—
Product5-Methoxy-2-piperazin-1-yl-pyrimidine hydrochlorideHCID 86686609—

Reaction Steps

953 mg 4-(5-methoxy-pyrimidin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester was stirred in 16 mL 4 mol/L HCl solution in dioxane for 45 min The precipitate was filtered, washed with dioxane and dried to yield 723 mg of the desired compound. Rt: 0.46 min (method F), (M+H)+: 195

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889677B2
Source datasetuspto-grants-2014_11
ORD IDord-7a6a80d248bd45a09b68584c19b3a29d
Source noteuspto-grants-2014_11