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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711097Generated: October 30, 2026

Water → HCID 59457670, compound

https://huagongshe.com/reaction/1711097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 66649177HCID 66649177—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 59457670HCID 5945767090.4%

Reaction Steps

To a mixture of the nitro compound 390 (358.2 mg, 0.87 mmol) and NH4Cl (39.4 mg, 0.74 mmol) in EtOH (8.7 mL)/water (4.3 mL) at 100° C. Fe powder (411.3 mg, 7.36 mmol) was added in one portion and the mixture was heated to reflux under vigorous stirring for 40 min. It was then filtered through Celite®, the Celite® was washed with EtOH and the combined filtrates were concentrated under reduced pressure. The residue was dissolved in DCM, washed with water, dried (anhydrous Na2SO4) and concentrated under reduced pressure affording 391 (256.5 mg, 77% yield) as a white solid. LCMS:(M+H) 384.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790729B2
Source datasetuspto-grants-2010_09
ORD IDord-67193c3fecbe4bf5ab76a61adb920597
Source noteuspto-grants-2010_09