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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894869Generated: October 25, 2026

Ethanol → HCID 69270035, compound

https://huagongshe.com/reaction/1894869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantN-(6-Methyl-3'-nitrobiphenyl-3-yl)-3-(trifluoromethyl)benzamideHCID 69045292—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 69270035HCID 69270035—

Reaction Steps

To N-(6-methyl-3′-nitrobiphenyl-3-yl)-3-(trifluoromethyl)benzamide (1.00 g, 2.50 mmol) was added ethanol (18 mL) and acetic acid (1.7 mL) and iron (770 mg). The resulting mixture was heated to reflux until LCMS indicated complete reduction, typically 2-4 hours. The reaction was cooled to ambient temperature, and the unreacted iron was removed by filtration. The ethanolic filtrate was evaporated to dryness and EtOAc was added to the residue. The resulting rust-like particulates were removed by filtration through a small pad of diatomaceous earth, and the filtrate was evaporated to dryness to leave the crude aniline. The compound was recovered in quantitative yield and was used without further purification in the subsequent reaction. MS (EI) m/z=371 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513270B2
Source datasetuspto-grants-2013_08
ORD IDord-163c507c254248a09dae95f31208ab90
Source noteuspto-grants-2013_08