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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631386Generated: November 2, 2026

Hydrochloric Acid → HCID 67502358, compound

https://huagongshe.com/reaction/1631386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66847822HCID 66847822—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67502358HCID 6750235885.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

A pressure flask was charged with (R)—N-tert-butyl-5-(2-(5-fluoro-2-methoxypyridin-3-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (Example 80, 10 mg, 0.024 mmol), dioxane (0.7 mL) and 2M HCl (0.100 mL, 0.200 mmol). The flask was sealed and the reaction mixture was stirred at 80° C. for 5 days. The mixture was cooled to ambient temperature and concentrated. The residue was purified by reverse-phase column chromatography (0-50% acetonitrile/water) to afford the title compound (8.2 mg, 85%). MS (apci) m/z=399.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-226439813ba04a609813241478c95d43
Source noteuspto-grants-2014_07