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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747816Generated: November 1, 2026

Sodium hydride → HCID 68014853, compound

https://huagongshe.com/reaction/1747816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-(Bromomethyl)biphenylHCID 3864405—
ReactantHCID 178493808HCID 178493808—
CatalystTetrabutylammonium IodideHCID 67553—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 68014853HCID 6801485349.7%

Reaction Steps

5-Methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4-ol (0.0478 g) was dissolved in DMF (3.6 mL), NaH (0.0078 g, 60%, in oil) and tetrabutylammoniumiodide (0.0131 g) were added at 0° C., and the mixture was stirred at the same temperature for 20 min. To the reaction mixture was added 3-(bromomethyl)biphenyl (0.0462 g) at 0° C., and the mixture was stirred at room temperature for 2.5 days. The reaction mixture was diluted with water, extracted with ethyl acetate, washed with brine, dried over anhydrous sodium sulfate, filtered, concentrated, and purified by silica gel column chromatography (ethyl acetate/hexane→methanol/ethyl acetate) to give the title compound (0.0385 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-366a0f9813e8447da3ee85ad43891989
Source noteuspto-grants-2015_10