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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351272Generated: October 30, 2026

HCID 21090883, compound → HCID 21090884, compound

https://huagongshe.com/reaction/351272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21090883HCID 21090883—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21090884HCID 21090884100.4%

Reaction Steps

To a solution of 4-[1-(6-methoxy-3-pyridinyl)-3-(2,2,2-trifluoroethoxy)-1-H-pyrazol-5-yl]benzonitrile (197 mg) in THF (2 ml) was added lithium aluminum hydride (30 mg) under ice-bath cooling. The mixture was stirred at same temperature for 1 hour and then at ambient temperature for 2 hours. The reaction was quenched by adding 5% aqueous solution of potassium sodium tartaric acid (ca. 0.5 ml) . The mixture was diluted with AcOEt, dried over MgSO4, and filtered through a celite pad. The filtrate was concentrated in vacuo to give {4-[1-(6-methoxy-3-pyridinyl)-3-(2,2,2-trifluoro-ethoxy)-1-H-pyrazol-5-yl]benzyl}amine (200 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183306B2
Source datasetuspto-grants-2007_02
ORD IDord-6dd6d3f4942741cc8408662b73cb3273
Source noteuspto-grants-2007_02