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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1442570Generated: November 2, 2026

Hydrochloric Acid → HCID 68712079, compound

https://huagongshe.com/reaction/1442570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 24758953HCID 24758953—
ProductHCID 68712079HCID 68712079122.8%

Reaction Steps

Concentrated HCl (10 mL, 10M, 0.3 mol) was added to benzyl 4-(8-amino-1-(pyridin-3-ylethynyl)imidazo[1,5-a]pyrazin-3-yl)piperidine-1-carboxylate (650 mg, 0.0014 mol) and the mixture was left to stir at rt overnight prior to dilution with with water (30 mL) and washing with diethyl ether (3×20 mL). The aqueous layer was concentrated in vacuo, to afford 3-piperidin-4-yl-1-(pyridin-3-ylethynyl)imidazo[1,5-a]pyrazin-8-amine hydrochloride (610 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07659274B2
Source datasetuspto-grants-2010_02
ORD IDord-d587f3fd63a84d9f9c64e82255a688f7
Source noteuspto-grants-2010_02