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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1893784Generated: October 31, 2026

Sulfuric Acid → HCID 67331500, compound

https://huagongshe.com/reaction/1893784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant(R)-N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-methoxyazetidine-1-carboxamideHCID 58386276—
SolventMethanolHCID 887—
ProductHCID 67331500HCID 6733150094%

Reaction Steps

To a solution of (R)—N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-methoxyazetidine-1-carboxamide (6.2 mg, 0.014 mmol) in methanol (1 mL) at ambient temperature was added sulfuric acid in methanol (145 μL, 0.014 mmol). The resulting solution was stirred for 30 minutes then concentrated to provide (R)—N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-methoxyazetidine-1-carboxamide sulfate (7.2 mg, 0.014 mmol, 94% yield) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513263B2
Source datasetuspto-grants-2013_08
ORD IDord-6780ea0639a742858bb92ce9e221592b
Source noteuspto-grants-2013_08