Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76359Generated: October 26, 2026

N-(2,2-difluoroethyl)-2-nitroaniline → N-(2,2-difiuoroethyl)benzene-1,2-diamine

https://huagongshe.com/reaction/76359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2,2-difluoroethyl)-2-nitroanilineHCID 58110950—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductN-(2,2-difiuoroethyl)benzene-1,2-diamineHCID 5811095197.8%

Reaction Steps

To a solution of 3.6 g (18 mM) of N-(2,2-difluoroethyl)-2-nitroaniline in 25 ml of methanol, were added 470 mg of palladium on carbon at 5%. The reaction mixture was stirred for 3 h at room temperature under hydrogen atmosphere, at room pressure and room temperature. The catalyst was filtrated on Celite and the filtrate was evaporated under vacuum to give 3 g of N-(2,2-difluoroethyl)benzene-1,2-diamine as an oil. Yield: 97.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835634B2
Source datasetuspto-grants-2014_09
ORD IDord-822ae9bbc4524223ac08e97fa7569401
Source noteuspto-grants-2014_09