Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226988Generated: November 2, 2026

1-Aminoanthraquinone → C.I. Pigment Blue 60

https://huagongshe.com/reaction/2226988

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AminoanthraquinoneHCID 6710—
Solvent2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 81646—
ProductC.I. Pigment Blue 60HCID 6690—

Reaction Steps

102.6 g of 1-aminoanthraquinone (97.5% pure) were condensed in the presence of 200 g (190 ml) of N,N'-dimethylpropyleneurea as described in Example 1 to form indanthrone (I).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05350853
Source datasetuspto-grants-1994_09
ORD IDord-5618a7bb5fb5471094f4845ddce22fd8
Source noteuspto-grants-1994_09