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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263204Generated: November 1, 2026

Hydroquinone → HCID 178444246, compound

https://huagongshe.com/reaction/1263204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantOxalic AcidHCID 971—
ReactantHCID 178444247HCID 178444247—
ProductHCID 178444246HCID 178444246—

Reaction Steps

1.2 g of 4'-(trans-4-n-pentylcyclohexyl)-biphenyl-3,4-dicarboxylic acid anhydride, 2.0 g of hydroquinone and 10 g of oxalic acid are heated for 2 hours to 220°. After cooling, the 1,4-dihydroxy-6-[4-(trans-4-n-pentylcyclo-hexyl)-phenyl]-anthraquinone obtained is purified by recrystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04456545
Source datasetuspto-grants-1984_06
ORD IDord-6c3e297747da45e7ace72da4437e6e65
Source noteuspto-grants-1984_06