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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588614Generated: October 31, 2026

Iodine → HCID 178474489, compound

https://huagongshe.com/reaction/588614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantIodic acidHCID 24345—
ReactantHCID 178474038HCID 178474038—
SolventEthanolHCID 702—
ProductHCID 178474489HCID 178474489368.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of N-[3-(3-fluorophenyl)-1H-pyrazol-5-yl]acetamide (7.6 g, 34.7 mmol), iodic acid (1.5 g, 8.5 mmol) and iodine (4.4 g, 17.3 mmol) in ethanol (200 mL) was heated at 60° C. for 1 h and cooled to room temperature. The reaction mixture was concentrated in vacuo and partitioned between CH2Cl2 and 2 M Na2S2O3 aq. solution. The layers were separated and the organic washed with brine, dried (MgSO4), and concentrated in vacuo to provide the title compound as a solid (10.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227976B2
Source datasetuspto-grants-2016_01
ORD IDord-e0a58e14d88c4772b337fbad60fd3375
Source noteuspto-grants-2016_01