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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426909Generated: November 1, 2026

Hydrochloric Acid → HCID 178523335, compound

https://huagongshe.com/reaction/1426909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-5-(2-(5-fluoro-2-methoxypyridin-3-yl)pyrrolidin-1-yl)-N-(3-hydroxypropyl)pyrazolo[1,5-a]pyrimidine-3-carboxamideHCID 67471053—
ProductHCID 178523335HCID 178523335106%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of (R)-5-(2-(5-fluoro-2-methoxy pyridin-3-yl)pyrrolidin-1-yl)-N-(3-hydroxypropyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (20 mg, 0.0483 mmol) in HCl (4 N dioxane, 1.2 mL, 4.83 mmol) was heated at 85° C. overnight. The reaction mixture was concentrated, triturated with ether, and filtered, to provide the crude product as a beige solid, which was directly used in the next step without further purification (22 mg, 106% yield). MS (apci) m/z=419.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933084B2
Source datasetuspto-grants-2015_01
ORD IDord-092f95841689494f89b2c851eeb931e3
Source noteuspto-grants-2015_01