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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131050Generated: October 26, 2026

Hydroquinone → 3-(2-Hydroxy-4-nitrophenylamino)propionamide

https://huagongshe.com/reaction/131050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantAcrylamideHCID 6579—
Reactant2-Amino-5-NitrophenolHCID 4984721—
CatalystSulfuric AcidHCID 1118—
Product3-(2-Hydroxy-4-nitrophenylamino)propionamideHCID 23104632—

Reaction Steps

15 g (0.1 mol) of 2-amino-5-nitrophenol, 7.8 g (0.11 mol) of acrylamide, 3 drops of 96% sulfuric acid and 20 mg of hydroquinone were maintained at 100° C. for 45 minutes. The mixture dissolved and an insoluble material was then formed, which was filtered off. This precipitate was taken up in 100 ml of refluxing toluene; after filtering while hot, 18 g of powder were obtained after re-slurrying in hot ethyl acetate (m.p.=194° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384432B2
Source datasetuspto-grants-2008_06
ORD IDord-73092b98f9ef4017934e415ffcd94350
Source noteuspto-grants-2008_06