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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275352Generated: October 30, 2026

Sulfuric Acid → HCID 67331500, compound

https://huagongshe.com/reaction/2275352

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 numberUS09127013B2
Source datasetuspto-grants-2015_09
ORD IDord-ace0d13508fd44fd912b50d6266ddda5
Source noteuspto-grants-2015_09