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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968525Generated: November 1, 2026

Potassium Carbonate → N,N-dimethyl-2-(4-nitro-1H-pyrazol-1-yl)acetamide

https://huagongshe.com/reaction/1968525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-nitro-1H-pyrazoleHCID 16376—
Reactant2-chloro-N,N-dimethylacetamideHCID 75886—
SolventAcetoneHCID 180—
ProductN,N-dimethyl-2-(4-nitro-1H-pyrazol-1-yl)acetamideHCID 60729245—

Reaction Steps

A suspension of 4-nitro-1H-pyrazole (0.4 g, 3.54 mmol), 2-chloro-N,N-dimethylacetamide (0.546 ml, 5.31 mmol) and potassium carbonate (0.733 g, 5.31 mmol) in 18 ml acetone was refluxed for 6 hours. The cooled suspension was filtered with acetone washes and the concentrated residue was flash chromatographed (50 mm, 3% methanol in CH2Cl2) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426408B2
Source datasetuspto-grants-2013_04
ORD IDord-6311ee7d652a40a7b61b4583e234d152
Source noteuspto-grants-2013_04