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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463193Generated: November 2, 2026

Diethyl Ether → HCID 54185182, compound

https://huagongshe.com/reaction/1463193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2,3-Dichloro-5-(trifluoromethyl)pyridineHCID 112234—
ReactantHCID 67695614HCID 67695614—
ProductHCID 54185182HCID 54185182—

Reaction Conditions

Temperature85 °C

Reaction Steps

Two grams of the above described pyrazolopyridine hydrochloride, 5.0 g potassium carbonate and 5.0 g 2,3-dichloro-5-trifluoromethylpyridine in 20 mL dimethyl formamide was heated to 85° C. for 2 hours. The solution was cooled and diethyl ether was added. Then the solution was washed with saturated NaCl, dried, reduced under vacuum, and purified by column chromatography. Yield was 0.6 g of the title compound as a solid (Compound 27).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05300478
Source datasetuspto-grants-1994_04
ORD IDord-b78d864aea2f4849a47e665a70bf8963
Source noteuspto-grants-1994_04