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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977272Generated: November 2, 2026

1-Bromodecane → Methyl 1-decylpyrazole-4-carboxylate

https://huagongshe.com/reaction/1977272

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromodecaneHCID 8173—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 1H-pyrazole-4-carboxylateHCID 9793760—
SolventDimethylformamideHCID 6228—
ProductMethyl 1-decylpyrazole-4-carboxylateHCID 2199747591.8%

Reaction Steps

A solution of methyl pyrazole-4-carboxylate (10 g) in N,N-dimethylformamide (100 ml) was treated with potassium carbonate (10.95 g) and 1-bromodecane (19.31 g) and the mixture was stirred for 16 hours at room temperature. Ethyl acetate was added and the solution was washed with water (6x), dried over magnesium sulfate and the evaporated residue was purified by silica gel chromatography (5:1 hexane-ethyl acetate elution) to give methyl 1-decylpyrazole-4-carboxylate (19.4 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232290B1
Source datasetuspto-grants-2001_05
ORD IDord-f0658be6345648c9a1efd316d7a6c00f
Source noteuspto-grants-2001_05