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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202893Generated: October 30, 2026

Acetonitrile → HCID 89690348, compound

https://huagongshe.com/reaction/2202893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-4-chlorobenzeneHCID 69329—
Reactant5-Hydroxy-2-(2-tetrahydropyranyl)pyridazin-3(2H)-oneHCID 57950355—
SolventDimethylformamideHCID 6228—
ProductHCID 89690348HCID 8969034864.4%

Reaction Steps

To a mixture of 5-hydroxy-2-(tetrahydro-2H-pyran-2-yl)pyridazin-3(2H)-one (200 mg), 1-bromomethyl-4-chlorobenzene (209 mg), CH3CN (8 ml) and DMF (1 ml) was added potassium carbonate (282 mg), and the resulting mixture was stirred at room temperature for 16 h. The reaction mixture was then concentrated in vacuo and diluted with water. The mixture was extracted with EtOAc, and extract was washed successively with water and brine, dried over Na2SO4 and concentrated in vacuo. The residue was triturated with n-hexane to give the title compound (210 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-69ce72524f1e422ba9fd93757aef825b
Source noteuspto-grants-2016_06