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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912868Generated: November 2, 2026

alpha,alpha,alpha-Trifluoro-3,5-dinitrotoluene → 5-(Trifluoromethyl)benzene-1,3-diamine

https://huagongshe.com/reaction/1912868

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha,alpha,alpha-Trifluoro-3,5-dinitrotolueneHCID 123060—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product5-(Trifluoromethyl)benzene-1,3-diamineHCID 67781101.8%

Reaction Steps

In a mixed solvent of 10 mL of ethyl acetate and 1 mL of methanol, 500 mg (2.12 mmol) of 3,5-dinitrobenzotrifluoride was dissolved, and 20 mg of 10% palladium carbon was added thereto, and the mixture solution was stirred at room temperature for 20 hours in a hydrogen atmosphere at normal pressures. The catalyst was removed by filtration, and the filtrate was concentrated and dried to obtain 380 mg (100%) of a brown oily target product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609656B2
Source datasetuspto-grants-2013_12
ORD IDord-42835461d1f442a191e953a9b9da28be
Source noteuspto-grants-2013_12