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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253479Generated: November 2, 2026

Acetonitrile → HCID 67207288, compound

https://huagongshe.com/reaction/1253479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantN-IodosuccinimideHCID 120273—
ReactantHCID 12529302HCID 12529302—
SolventEthyl AcetateHCID 8857—
ProductHCID 67207288HCID 67207288—

Reaction Conditions

Temperature60 °C

Reaction Steps

5-ethyl-1-phenyl-1H-pyrazole (21 mg, 0.12 mmol) and N-iodosuccinimide (41 mg, 0.18 mmol) were added to acetonitrile (5 ml). The reaction mixture was heated to 60° C. After 1 hour, the reaction mixture was diluted with ethyl acetate, washed with 1N aqueous sodium hydroxide and brine, then dried over magnesium sulfate, filtered, and concentrated. The residue was purified by column chromatography on silica gel (ethyl acetate/hexanes gradient) to afford 5-ethyl-4-iodo-1-phenyl-1H-pyrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455477B2
Source datasetuspto-grants-2013_06
ORD IDord-421b12a6bb6340fe95355bd7fa75c5f6
Source noteuspto-grants-2013_06