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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1631332Generated: November 3, 2026

Cyclopropylamine → HCID 67501232, compound

https://huagongshe.com/reaction/1631332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
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—
ReactantHCID 66847898HCID 66847898—
SolventDimethylformamideHCID 6228—
ProductHCID 67501232HCID 6750123278%

Reaction Steps

To a solution of (R)-5-(2-(5-fluoropyridin-3-yl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (Preparation I, 30.0 mg, 0.092 mmol) and HATU (52.1 mg, 0.137 mmol) in dry DMF (0.5 mL) was added cyclopropylamine (10.5 mg, 0.183 mmol) followed by diisopropylethylamine (35.5 mg, 0.275 mmol). The mixture was stirred under an atmosphere of N2 for 43 hours. The crude mixture was purified by reverse phase chromatography eluting with 0-50% acetonitrile/water to yield the title compound as a white solid (26 mg, 78% yield). MS (apci) m/z=367.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791123B2
Source datasetuspto-grants-2014_07
ORD IDord-1f334cdf5d534e02b1b726cee29ecd0c
Source noteuspto-grants-2014_07