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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968520Generated: October 29, 2026

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

https://huagongshe.com/reaction/1968520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-nitro-1H-pyrazoleHCID 16376—
ReactantN,N-Dimethylaminoethyl chloride hydrochlorideHCID 11636816—
SolventAcetoneHCID 180—
ProductN,N-dimethyl-2-(4-nitro-1H-pyrazol-1-yl)ethanamineHCID 56777237—

Reaction Steps

2-Dimethylaminoethyl chloride hydrochloride (955 mg, 6.63 mmol), potassium carbonate (1.83 g, 8.84 mmol) and 4-nitro-1H-pyrazole (750 mg, 6.63 mmol) were combined in acetone (30 ml) and the reaction was stirred overnight at reflux. After cooling to room temperature, the crude reaction mixture was filtered to remove inorganics, and the filtrate was concentrated to give the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426408B2
Source datasetuspto-grants-2013_04
ORD IDord-90cd9357aed94eada62ef2c2cd7b9c0b
Source noteuspto-grants-2013_04