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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631390Generated: November 3, 2026

HCID 66854087, compound → HCID 66853176, compound

https://huagongshe.com/reaction/1631390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66854087HCID 66854087—
CatalystHydrochloric AcidHCID 313—
CatalystDiisopropylethylamineHCID 81531—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66853176HCID 6685317683%

Reaction Steps

A solution of N-cyclopropyl-5-((2R)-2-(3-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-5-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (Example 206, 30 mg, 0.061 mmol) in dioxane (0.5 mL) was charged with two drops of 6N HCl and shaken for two minutes. DIEA (5 drops) was added and the mixture directly purified by reverse phase column chromatography (0-50% acetonitrile/water) to afford N-cyclopropyl-5-((2R)-2-(3-(2,3-dihydroxypropoxy)-5-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide (23 mg, 83% yield) as a clear film. MS (apci) m/z=456.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-19a7b1292e704126af2657088135e1c2
Source noteuspto-grants-2014_07