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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392958Generated: October 30, 2026

4-(Cyclohexylamino)-3-nitrobenzonitrile → 3-Amino-4-(cyclohexylamino)benzonitrile

https://huagongshe.com/reaction/392958

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Cyclohexylamino)-3-nitrobenzonitrileHCID 2985200—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product3-Amino-4-(cyclohexylamino)benzonitrileHCID 2266081999.2%

Reaction Steps

A solution of compound 3 (1.23 g, 5.01 mmol) in ethyl acetate (30 mL) and methanol (10 mL) was hydrogenated over 10% palladium on carbon (0.11 g) at 20 psi for 1 h. The reaction mixture was filtered and concentrated on a rotary evaporator to give compound 4 (1.07 g, 99%) as a red-brown solid. ESI-MS m/e 216.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803374B2
Source datasetuspto-grants-2004_10
ORD IDord-ebf93c5e67234924a2fd8ea7399ab5aa
Source noteuspto-grants-2004_10