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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277401Generated: October 30, 2026

Ammonium formate → 1-(2-Amino-4-(benzyloxy)-5-methoxyphenyl)ethanone

https://huagongshe.com/reaction/2277401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant1-(4-(Benzyloxy)-5-methoxy-2-nitrophenyl)ethanoneHCID 53486760—
CatalystIronHCID 23925—
SolventEthyl AcetateHCID 8857—
SolventToluene waterHCID 22272177—
Product1-(2-Amino-4-(benzyloxy)-5-methoxyphenyl)ethanoneHCID 2266714799%

Reaction Conditions

Temperature103 °C

Reaction Steps

A suspension of 1-(4-Benzyloxy-5-methoxy-2-nitrophenyl)ethanone (36.00 g, 120 mmol), iron powder (26.80 g, 480 mmol) and HCOONH4 (31.53 g, 500 mmol) in a mixture of toluene/water (500 mL/500 mL) was stirred at 103° C. overnight. The mixture was cooled to room temperature, diluted with EtOAc (500 mL), stirred at room temperature for 3 hours, and filtered through a celite pad. The filtrate was concentrated in vacuo to give the title compound as a yellow solid (32.1 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133162B2
Source datasetuspto-grants-2015_09
ORD IDord-fff5645a123a473d8c97ed36eb711db3
Source noteuspto-grants-2015_09