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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649276Generated: October 30, 2026

Hydroquinone → HCID 20143609, compound

https://huagongshe.com/reaction/649276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
Reactant4-Nitrobenzene-1,2-dicarbonyl dichlorideHCID 12692054—
SolventEthanolHCID 702—
ProductHCID 20143609HCID 2014360975%

Reaction Steps

The method was similar to that in Example 1 but using 11.0 g (0.1 mols) of hydroquinone and 24.7 g (0.1 mols) of 4-nitrophthalic acid dichloride. The product was 21.4 g (75% yield) of 6-nitro-1,4-dihydroxy-9,10-anthraquinone (5), m.p.=226°-228° C. (EtOH). The compound had the following characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04739062
Source datasetuspto-grants-1988_04
ORD IDord-9979805180de437ba2fcdc635d24a6df
Source noteuspto-grants-1988_04