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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909858Generated: November 4, 2026

Water → HCID 66868258, compound

https://huagongshe.com/reaction/1909858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 66868239HCID 66868239—
SolventEthanolHCID 702—
ProductHCID 66868258HCID 6686825864%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 3-(5-chloro-2-nitrobenzylidene)-2-benzofuran-1(3H)-one (808 mg), reduced iron (750 mg), ammonium chloride (72 mg), water (2.5 mL), and ethanol (25 mL) was stirred at 80° C. for 4 hours. The reaction mixture was filtered using Celite and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane-ethyl acetate) to obtain 3-(2-amino-5-chlorobenzylidene)-2-benzofuran-1(3H)-one (466 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598355B2
Source datasetuspto-grants-2013_12
ORD IDord-18b8b613a2f84be6bfc066296bc6fc58
Source noteuspto-grants-2013_12