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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408504Generated: October 25, 2026

Water → 1-(4-Aminophenyl)cyclohexanecarbonitrile

https://huagongshe.com/reaction/2408504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant1-(4-Nitro-phenyl)-cyclohexanecarbonitrileHCID 58993768—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product1-(4-Aminophenyl)cyclohexanecarbonitrileHCID 49874526100%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 1-(4-nitro-phenyl)-cyclohexanecarbonitrile (0.500 g, 2.17 mmol, as prepared in the previous step) in EtOH (6 mL) and water (6 mL) was treated with NH4Cl (1.16 g, 21.7 mmol) and Fe powder (606 mg, 10.9 mmol) and heated to 50° C. for 2 h. The cooled mixture was filtered through Celite, and the filter cake was washed with MeOH. The solvents were evaporated in vacuo. The residue was partitioned between water (50 mL) and EtOAc (75 mL), and the layers were separated. The organic layer was dried over MgSO4 and concentrated in vacuo to afford the title compound (488 mg, 100%) as an orange oil. The compound was used in the following step without purification. Mass spectrum (ESI, m/z): Calcd. for C13H16N2, 201.1 (M+H), found 201.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815867B2
Source datasetuspto-grants-2014_08
ORD IDord-e2b73bdca70d4d2c8ebd81fd86add60e
Source noteuspto-grants-2014_08