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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537776Generated: October 29, 2026

Sulfuric Acid → HCID 67331500, compound

https://huagongshe.com/reaction/537776

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 numberUS08865698B2
Source datasetuspto-grants-2014_10
ORD IDord-66c39b3a649e422680f554e08967e2e6
Source noteuspto-grants-2014_10