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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1593766Generated: October 31, 2026

Water → 3-Iodo-4-(2-methoxyethoxy)aniline

https://huagongshe.com/reaction/1593766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 69310862HCID 69310862—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product3-Iodo-4-(2-methoxyethoxy)anilineHCID 6609420658.8%

Reaction Steps

A suspension of iron (3.89 g, 69.7 mmol), ammonium chloride (5.0 g, 93.5 mmol), in 100 mL of ethanol and 28 mL of water was heated to reflux. 2-Iodo-1-(2-methoxyethoxy)-4-nitrobenzene (7.5 g, 23.2 mmol) was added and the reaction was heated at reflux for 3 hours. The mixture was cooled to room temperature and filtered through Celite, washed with ethanol. The filtrate was concentrated in vacuo until a precipitate appeared. The precipitate was removed by filtration through Magnesol and the filtrate was concentrated in vacuo to provide 4.0 g of [3-iodo-4-(2-methoxyethoxy)phenyl]amine as an oil; 1H NMR (300 MHz, DMSO-d6) δ 3.33 (s, 3H), 3.62 (t, 2H), 3.95 (t, 2H), 5.01 (d, 2H), 6.55 (d, 1H), 6.73 (d, 1H), 7.03 (s, 1H); MS (ES) m/z294.0 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07297795B2
Source datasetuspto-grants-2007_11
ORD IDord-b1267d0101b0479ba5b1f6cb26cf075d
Source noteuspto-grants-2007_11