Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785387Generated: October 30, 2026

1,4-Dihydroxy-6-carboxy-anthraquinone → HCID 178524096, compound

https://huagongshe.com/reaction/1785387

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dihydroxy-6-carboxy-anthraquinoneHCID 433369—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
ProductHCID 178524096HCID 178524096—

Reaction Conditions

Temperature100 °C

Reaction Steps

1,4-Dihydroxy-anthraquinone-6-carboxylic acid (1.5 g) is mixed with Zn dust (3 g) in 300 mL glacial Acetic acid. The mixture is heated to 100° C. for 2 hours, filtered through Celite concentrated to half volume and added 250 mL water and placed at 5° C. overnight. The precipitate is collected by filtration. Yield: 1.1 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504495B2
Source datasetuspto-grants-2009_03
ORD IDord-4c833a1722f14bb3875f575e13f03258
Source noteuspto-grants-2009_03