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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716443Generated: November 2, 2026

Triethylamine → HCID 25054438, compound

https://huagongshe.com/reaction/1716443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Fluoro-1,3-dimethyl-1H-pyrazole-4-carbonyl chlorideHCID 10866879—
ReactantDichloromethane methanolHCID 21226129—
ReactantHCID 68683092HCID 68683092—
SolventDichloromethaneHCID 6344—
ProductHCID 25054438HCID 2505443844%

Reaction Steps

At ambient temperature a solution of 0.16 g (0.93 mmol) of 5-fluoro-1,3-dimethyl-1H-pyrazole-4-carbonyl chloride in 2 ml of dichloromethane was added dropwise to a solution of 0.15 g (0.85 mmol) of N-cyclopropyl-1-pyridin-4-yl-propylamine and 0.14 ml of triethylamine in 5 ml of dichloromethane. The reaction mixture was stirred for 12 hrs at ambient temperature and then at 40° C. for 8 hrs and washed with water. The organic layers were filtrated over basic alumina and dried. Column chromatography (gradient dichloromethane/Methanol) yielded 0.18 mg (44% yield) of N-cyclopropyl-N-[1-pyridin-4-yl-propyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide (M+H=317).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803821B2
Source datasetuspto-grants-2010_09
ORD IDord-f724acdae5ff4b3db1bea7faf0240367
Source noteuspto-grants-2010_09