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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64000Generated: October 29, 2026

Sulfuric Acid → HCID 67331500, compound

https://huagongshe.com/reaction/64000

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 numberUS09447104B2
Source datasetuspto-grants-2016_09
ORD IDord-a3071e1c621544b494cdb0e0eb20fa49
Source noteuspto-grants-2016_09