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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190420Generated: November 2, 2026

Hydrochloric Acid → 3-(4-aminophenoxy)-N-[4-(trifluoromethyl)phenyl]benzamide

https://huagongshe.com/reaction/2190420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
Reactant3-(4-nitrophenoxy)-N-[4-(trifluoromethyl)phenyl]benzamideHCID 67311441—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
Product3-(4-aminophenoxy)-N-[4-(trifluoromethyl)phenyl]benzamideHCID 6731191386%

Reaction Steps

To a solution of 3-(4-nitrophenoxy)-N-[4-(trifluoromethyl)phenyl]benzamide (6.75 g, 16.8 mmol) in methanol (20 mL)/tetrahydrofuran (10 mL) were added 10%-palladium carbon (2 g) and concentrated hydrochloric acid (1 mL), and the mixture was vigorously stirred under a hydrogen atmosphere at room temperature for 3 hr. The catalyst was filtered off through celite, the filtrate was concentrated under reduced pressure, and the obtained residue was triturated with diethyl ether to give the title compound (5.37 g, 86%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324395B2
Source datasetuspto-grants-2012_12
ORD IDord-9529512fc8e541ab846eb18a9c16e42a
Source noteuspto-grants-2012_12