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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450527Generated: October 26, 2026

Ammonium formate → 4-Amino-3-ethoxybenzamide

https://huagongshe.com/reaction/450527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant3-Ethoxy-4-nitrobenzamideHCID 67217304—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-Amino-3-ethoxybenzamideHCID 63356706100%

Reaction Steps

Palladium on carbon (5%, 0.510 g) was added into a solution of 3-ethoxy-4-nitro-benzamide (1.694 g, 8.06 mmol) and ammonium formate (2.17 g, 34.4 mmol) in MeOH (25 mL) at ambient temperature. The solution was stirred for 1 hour, filtered through Celite and washed with MeOH. The filtrate was concentrated in vacuo and triturated from diethyl ether to yield white solid (1.45 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486953B2
Source datasetuspto-grants-2013_07
ORD IDord-797f3a9a25384f62a5fd74f9d535e273
Source noteuspto-grants-2013_07