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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548891Generated: October 29, 2026

Sodium hydride → HCID 67157503, compound

https://huagongshe.com/reaction/548891

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(5-Methyl-3-phenyl-1,2-oxazol-4-yl)methanolHCID 2776149—
ReactantHCID 21537475HCID 21537475—
SolventDimethylformamideHCID 6228—
ProductHCID 67157503HCID 6715750387.9%

Reaction Steps

To a solution of (5-methyl-3-phenyl-isoxazol-4-yl)-methanol (60 mg, 0.32 mmol) in DMF (2 mL) was added sodium hydride (55% dispersion in mineral oil, 15 mg, 0.35 mmol). The mixture was stirred at room temperature overnight. After addition of a solution of 6-chloro-3-(2-furanyl)-1,2,4-triazolo[4,3-b]pyridazine (77 mg, 0.35 mmol) in DMF (2 mL) the mixture was stirred at room temperature overnight. Then the mixture was evaporated, extracted (ethyl acetate/water) and the organic phase was dried with sodium sulfate and concentrated. Chromatography (SiO2, heptane:ethyl acetate=100:0 to 1:1) afforded the title compound (105 mg, 67%) as a white foam. MS: m/e=374.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943619B2
Source datasetuspto-grants-2011_05
ORD IDord-87c1fb4d52e645fda111708ac0140417
Source noteuspto-grants-2011_05