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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387983Generated: October 29, 2026

Ethanol → 6-(4-Amino-phenoxy)-pyrimidin-4-ylamine

https://huagongshe.com/reaction/387983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Amino-6-(4-nitrophenoxy)pyrimidineHCID 22936942—
CatalystIronHCID 23925—
SolventWaterHCID 962—
Product6-(4-Amino-phenoxy)-pyrimidin-4-ylamineHCID 22936374100%

Reaction Conditions

Temperature80 °C

Reaction Steps

After suspending 6-(4-nitrophenoxy)pyrimidin-4-ylamine (306 mg, 1.32 mmol), iron powder (369 mg, 6.60 mmol) and ammonium chloride (706 mg, 13.2 mmol) in an ethanol (20 ml)-water (5 ml) mixed solvent, the suspension was heated and stirred at 80° C. for 20 minutes. After completion of the reaction, the reaction mixture was filtered with celite and washed in ethyl acetate. The organic layer was washed with saturated saline and dried over anhydrous magnesium sulfate, the drying agent was filtered off and the filtrate was concentrated to obtain the title compound (266 mg, 1.32 mmol, 100%) as light yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372981B2
Source datasetuspto-grants-2013_02
ORD IDord-70fc1be8da734c77889dfbeea50a84f3
Source noteuspto-grants-2013_02