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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588543Generated: October 31, 2026

Hydrochloric Acid → (R)-N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-3-methylazetidine-1-carboxamide hydrochloride

https://huagongshe.com/reaction/588543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 58386280HCID 58386280—
Solvent1,4-DioxaneHCID 31275—
Product(R)-N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-3-methylazetidine-1-carboxamide hydrochlorideHCID 6730728075%

Reaction Steps

To a methanol (1 mL) solution of (R)—N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-3-methylazetidine-1-carboxamide (10.2 mg, 0.0238 mmol) was added HCl as a solution is dioxane (30 μL). After 30 minutes, the reaction was concentrated to provide (R)—N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxy-3-methylazetidine-1-carboxamide hydrochloride (8.3 mg, 0.0179 mmol, 75.0% yield) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227975B2
Source datasetuspto-grants-2016_01
ORD IDord-ae239751b473426d8cb24e7dd7da596e
Source noteuspto-grants-2016_01