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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1611638Generated: November 2, 2026

Triethylamine → HCID 178418938, compound

https://huagongshe.com/reaction/1611638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,6-TrichloropyrimidineHCID 77378—
Reactant3-cyclopropyl-1H-pyrazol-5-amineHCID 2758014—
SolventEthanolHCID 702—
ProductHCID 178418938HCID 17841893880%

Reaction Steps

To a solution of 2,4,6-trichloropyrimidine (600 mg, 3.27 mmol) and 3-amino-5-cyclopropylpyrazole (403 mg, 3.27 mmol) in EtOH (10 mL) was added triethylamine (456 μL, 3.27 mmol) and the reaction mixture was stirred for 15 hours at room temperature. The solvent was evaporated and the residue was purified by flash chromatography (SiO2, Hexane/AcOEt gradient) to afford (5-cyclopropyl-2H-pyrazol-3-yl)-(2,6-dichloropyrimidin-4-yl)-amine (705 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06989385B2
Source datasetuspto-grants-2006_01
ORD IDord-d752d1e5c8f543bcaf8fb7576fd455cf
Source noteuspto-grants-2006_01