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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75941Generated: October 27, 2026

Triethylamine → HCID 178458617, compound

https://huagongshe.com/reaction/75941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,5,6-TrifluoronicotinonitrileHCID 40427165—
Reactant5-Isopropoxy-1H-pyrazol-3-amineHCID 178458721—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 178458617HCID 1784586179%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2,5,6-trifluoronicotinonitrile (3.0 g, 19.0 mmol) and triethylamine (2.5 g, 24.7 mmol) in ACN (30 ml) at 0° C. was added 5-isopropoxy-1H-pyrazol-3-amine (2.95 g, 20.9 mmol) in ACN (15 ml). The reaction was stirred at 0° C. for 1 hour, at which point the reaction was diluted with water (50 ml) and extracted with DCM (2×50 ml). The combined organic fractions were dried over Na2SO4, filtered, and then concentrated. The resulting oil was purified by column chromatography (DCM-MeOH=100:1) to give the title compound (0.48 g, 9%). MS: Calcd.: 279. Found: [M+H]+ 280.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835465B2
Source datasetuspto-grants-2014_09
ORD IDord-34fe19abe51f4b648f367a2b04be5fb6
Source noteuspto-grants-2014_09