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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607245Generated: October 29, 2026

Ammonium Chloride → (4-Benzyloxy-phenyl)-methyl-(4-methyl-2-amino-phenyl)-amine

https://huagongshe.com/reaction/607245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant(4-Benzyloxy-phenyl)-methyl-(4-methyl-2-nitro-phenyl)-amineHCID 66808474—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product(4-Benzyloxy-phenyl)-methyl-(4-methyl-2-amino-phenyl)-amineHCID 66808542—

Reaction Steps

A mixture of the product from Example 133B (129.4 mg, 0.3714 mmol), iron powder (128 mg, 2.284 mmol), ammonium chloride (130 mg, 2.433 mmol) in water (1 mL) and ethanol (2 mL) was heated at 70° under a nitrogen atmosphere for 1 hour. The reaction was cooled to room temperature and vacuum filtered, washing the residue with methanol. The filtrate was concentrated under vacuum and azeotroped with toluene (50 mL). The residue was purified by silica gel flash chromatography using methylene chloride as eluent to provide the title compound as a waxy solid (85 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915411B2
Source datasetuspto-grants-2011_03
ORD IDord-3f2b1f8af1b746c882a35ca304cf6934
Source noteuspto-grants-2011_03