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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064581Generated: November 1, 2026

Sodium Iodide → HCID 22478065, compound

https://huagongshe.com/reaction/2064581

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178498601HCID 178498601—
SolventAcetoneHCID 180—
ProductHCID 22478065HCID 22478065—

Reaction Conditions

Temperature20 °C

Reaction Steps

5 mg of sodium iodide, 36 μl of bromoethane and 70 mg of potassium carbonate are added, at a temperature in the region of 20° C., to a solution of 100 mg of methyl 2-benzyl-5-hydroxy-2H-pyrazole-3-carboxylate in 1 ml of acetone. The reaction mixture is refluxed for 9 hours, cooled to a temperature in the region of 20° C. and filtered. The filtrate is concentrated under reduced pressure. 76 mg of methyl 2-benzyl-5-ethoxy-2H-pyrazole-3-carboxylate are thus obtained in the form of a solid, the characteristics of which are as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288425B2
Source datasetuspto-grants-2012_10
ORD IDord-6a5ad8b0c6604e78adbb0259a368800c
Source noteuspto-grants-2012_10