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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973621Generated: October 29, 2026

1,5-Dichloroanthraquinone → HCID 21489835, compound

https://huagongshe.com/reaction/1973621

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-DichloroanthraquinoneHCID 6711—
Reactant2,5-DichloroanilineHCID 7262—
CatalystCopperHCID 23978—
ProductHCID 21489835HCID 21489835—

Reaction Steps

If, analogously to the above example, 2,5-dichloroaniline is condensed with 1,5-dichloroanthraquinone in the presence of a mixture of 0.5 part of copper powder and 0.5 part of copper-I chloride as the catalyst, instead of the copper-I iodide/picoline complex, only 12 parts of 1,5-bis-(2,5-dichloroanilino)anthraquinone are obtained, corresponding to a yield of only 23%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998780
Source datasetuspto-grants-1976_12
ORD IDord-4c89703cfee445fc9138ee966f5973ca
Source noteuspto-grants-1976_12