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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870441Generated: October 31, 2026

Water → HCID 73053628, compound

https://huagongshe.com/reaction/870441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetonitrileHCID 6342—
ReactantIodobenzene diacetateHCID 76724—
ReactantHCID 73050922HCID 73050922—
SolventEthyl AcetateHCID 8857—
ProductHCID 73053628HCID 7305362844.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-chloro-4-((6-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamido)pyridin-3-yl)oxy)picolinamide (290 mg, 0.6 mmol) in EtOAc (4 mL), CH3CN (4 mL), and H2O (2 mL) was added PhI(OAc)2 (234 mg, 0.72 mmol). The reaction was stirred at 0° C. for 30 minutes, then warmed up to rt and continued to stir for 12 hours. The mixture was filtered through a CELITE® pad, which was washed with DCM (30 mL). The filtrate was washed with water (20 mL), then concentrated in vacuo. The residue was purified by a silica gel column chromatography (DCM/CH3OH (v/v)=50/1) to give the title compound as a light beige solid (120 mg, 44.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969388B1
Source datasetuspto-grants-2015_03
ORD IDord-b7a181e3ae3a4aed96fa06b9cb4547c2
Source noteuspto-grants-2015_03