Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961558Generated: October 25, 2026

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

https://huagongshe.com/reaction/1961558

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-difluoro ethyl)benzene-1,2-diamine as an oil. Yield: 97,5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415352B2
Source datasetuspto-grants-2013_04
ORD IDord-c3a0de970de44a8fb74dbd3553a4d089
Source noteuspto-grants-2013_04