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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679466Generated: October 31, 2026

4-(2-Ethoxyethoxy)-2-nitroaniline → 4-(2-Ethoxyethoxy)benzene-1,2-diamine

https://huagongshe.com/reaction/1679466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Ethoxyethoxy)-2-nitroanilineHCID 20362808—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(2-Ethoxyethoxy)benzene-1,2-diamineHCID 54492542—

Reaction Steps

A mixture of 1.8 g. of 4-(2-ethoxyethoxy)-2-nitroaniline and 0.3 g. of 5% palladium-on-charcoal catalyst in 200 ml. of methanol is hydrogenated under ambient conditions. After the uptake of hydrogen is complete, the mixture is filtered and 1,2-diamino-4-(2-ethoxyethoxy) benzene is isolated from the filtrate by evaporation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04080461
Source datasetuspto-grants-1978_03
ORD IDord-65989748e1804603a66d86989be4c807
Source noteuspto-grants-1978_03