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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631396Generated: November 3, 2026

Diisopropylethylamine → HCID 67502183, compound

https://huagongshe.com/reaction/1631396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(2R)-1,1,1-Trifluoro-2-propanamineHCID 10964446—
ReactantHCID 66848138HCID 66848138—
SolventDimethylformamideHCID 6228—
ProductHCID 67502183HCID 6750218351.3%

Reaction Steps

To a mixture of 5-((2R,5S)-2-(5-fluoropyridin-3-yl)-5-(hydroxymethyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (10.0 mg, 0.028 mmol), (R)-1,1,1-trifluoropropan-2-amine (6.33 mg, 0.056 mmol) and HATU (10.5 mg, 0.045 mmol) in dry DMF (0.2 mL) was added DIEA (15.0 μL, 0.084 mmol). The reaction vessel was flushed with nitrogen, sealed, and the reaction stirred at ambient temperature for 16 hours. The reaction mixture was directly purified by reverse phase column chromatography (0-50% CH3CN/H2O) to provide the title compound (6.50 mg, 51% yield) as a white solid. MS (apci) m/z=453.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-bea7dfff313940ceaa4ad4fdbe5a17f9
Source noteuspto-grants-2014_07