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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479533Generated: October 29, 2026

Water → 4-Iodobenzamide

https://huagongshe.com/reaction/479533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium HydroxideHCID 14923—
Reactant4-Iodobenzoyl chlorideHCID 74373—
SolventTetrahydrofuranHCID 8028—
Product4-IodobenzamideHCID 7756197%

Reaction Steps

Crude 4-iodobenzoyl chloride (11.4 g, 42.7 mmol) in THF (75 mL), prepared above, was treated with ammonium hydroxide (5 mL) followed by water (40 mL) at ambient temperature. The reaction mixture was stirred for 3 hours and then partitioned between EtOAc (50 mL) and brine (50 mL). The phases were separated and the organic phase was washed with 10% aqueous NaHCO3 solution (30 mL) and brine (30 mL), dried over Na2SO4, and filtered. The filtrate volume was reduced until a white solid precipitated from solution. The white solid was collected by filtration and washed with diethyl ether to provide the desired product (10.2 g, 41.4 mmol, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645968B2
Source datasetuspto-grants-2003_11
ORD IDord-62f25909a56345ee80b2f5b04af20aa2
Source noteuspto-grants-2003_11