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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577278Generated: October 29, 2026

Potassium Carbonate → HCID 66765542, compound

https://huagongshe.com/reaction/577278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-nitro-1H-pyrazoleHCID 16376—
Reactant[3-(Bromomethyl)oxetan-3-yl]methanolHCID 529264—
SolventAcetonitrileHCID 6342—
ProductHCID 66765542HCID 6676554299.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-nitro-1H-pyrazole (0.5 g, 4.42 mmol) and K2CO3 (1.22 g, 8.84 mmol) were suspended in acetonitrile (30 mL) in a 2-necked flask under nitrogen and (3-(bromomethyl)oxetan-3-yl)methanol (1.36 g, 7.52 mmol) was added dropwise. The reaction was heated at 60° C. for 16 h and the solution was concentrated to about ⅓ of the volume under vacuum and then partitioned between DCM (50 mL) and water (50 mL). The organics were dried over Na2SO4, filtered and the solvent evaporated to give (3-((4-nitro-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methanol as a transparent oil (0.94 g, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040545B2
Source datasetuspto-grants-2015_05
ORD IDord-69fa31ec63994d38aaeada247a5c43d3
Source noteuspto-grants-2015_05