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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81846Generated: October 25, 2026

4-Nitro-2-(trifluoromethyl)anisole → 5-Amino-2-methoxybenzotrifluoride

https://huagongshe.com/reaction/81846

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitro-2-(trifluoromethyl)anisoleHCID 69562—
CatalystPalladiumHCID 23938—
Product5-Amino-2-methoxybenzotrifluorideHCID 600705100%

Reaction Steps

1-Methoxy-4-nitro-2-trifluoromethyl-benzene (10 g, 45 mmol) was hydrogenated in a Paar apparatus with shaking at 50 psi for 4 hours, with 1 g 10 wt % Pd/C. The reaction mixture was filtered through celite, and the filtrate was evaporated in vacuo to give 8.6 g 4-Methoxy-3-trifluoromethyl-phenylamine, 99%, as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846705B2
Source datasetuspto-grants-2014_09
ORD IDord-48b14270c51d41469b6a160f4f94e23d
Source noteuspto-grants-2014_09