Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864606Generated: November 1, 2026

Triethylamine → HCID 178418938, compound

https://huagongshe.com/reaction/1864606

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 numberUS07625913B2
Source datasetuspto-grants-2009_12
ORD IDord-cccab28d30ff4d339c55e41f5a918018
Source noteuspto-grants-2009_12