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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095765Generated: October 31, 2026

Water → HCID 89131043, compound

https://huagongshe.com/reaction/2095765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoacetamideHCID 3727—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 58158533HCID 58158533—
SolventDimethylformamideHCID 6228—
ProductHCID 89131043HCID 8913104396%

Reaction Steps

To a solution of benzyl {2-fluoro-4-[(6-{[(4-methylphenyl)sulfonyl]amino}pyridin-3-yl)oxy]phenyl}carbamate (32.0 g, 63.1 mmol) in N,N-dimethylformamide (320 mL) were added N,N-diisopropylethylamine (14.3 mL, 82.0 mmol) and iodoacetamide (15.2 g, 82.0 mmol), and the mixture was stirred at room temperature for 24 hr. Water was added to the reaction mixture, and the mixture was extracted twice with ethyl acetate/tetrahydrofuran. The combined organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate and filtered. The solvent was evaporated under reduced pressure, and the residue was washed with hexane/ethyl acetate and collected by filtration to give the title compound (34.2 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445509B2
Source datasetuspto-grants-2013_05
ORD IDord-25c4f5b714e549de95f8dd34de72d7fa
Source noteuspto-grants-2013_05