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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243811Generated: November 1, 2026

Water → 2-(3-Amino-5-tert-butyl-2-methoxyphenyl)-2-methylpropanenitrile

https://huagongshe.com/reaction/243811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(5-Tert-butyl-2-methoxy-3-nitrophenyl)-2-methylpropanenitrileHCID 68107669—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product2-(3-Amino-5-tert-butyl-2-methoxyphenyl)-2-methylpropanenitrileHCID 6810724567%

Reaction Steps

To a solution of 2-(5-tert-butyl-2-methoxy-3-nitrophenyl)-2-methylpropanenitrile (0.086 g, 0.311 mmol) in ethanol (3.1 mL), iron (0.087 g, 1.56 mmol), ammonium chloride (0.083 g, 1.56 mmol) and water (1.6 mL) were added, and the mixture was stirred for 3 hours under reflux. The reaction mixture was filtered and washed with ethanol. The obtained filtrate was evaporated under reduced pressure and the residue was dissolved in dichloromethane. After washing this solution with water and then saturated brine, the solution was dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the obtained residue was purified by silica gel column chromatography (ethyl acetate/n-hexane=0/100-30/70) to obtain 0.051 g of the captioned compound (67% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653304B2
Source datasetuspto-grants-2014_02
ORD IDord-cef991bdadcb4d95878b4990acbbc859
Source noteuspto-grants-2014_02