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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047186Generated: November 1, 2026

Hydrochloric Acid → HCID 66733508, compound

https://huagongshe.com/reaction/2047186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(7-amino-6-bromo-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperazine-1-carboxylateHCID 66738195—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66733508HCID 66733508—

Reaction Steps

tert-Butyl 4-(7-amino-6-bromo-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)piperazine-1-carboxylate (0.09 mmol) was charged to a 20 mL scintillation vial. To this vial was added 4N HCl in 1,4-dioxane. The reaction mixture was stirred at room temperature for 1 hour. The reaction mixture was concentrated in vacuo and 6-chloro-5-(piperazin-1-yl)-3-(quinolin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-4040204f335646e9b452a053ed4da597
Source noteuspto-grants-2013_11