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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1388211Generated: November 2, 2026

Lactic Acid → 1,4-Bis[2-(2-hydroxypropylamino)ethylamino]-5,8-dihydroxyanthraquinone dilactate salt

https://huagongshe.com/reaction/1388211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLactic AcidHCID 612—
ReactantEthanolHCID 702—
Reactant1,4-Dihydroxy-5,8-bis[2-(2-hydroxypropylamino)ethylamino]anthracene-9,10-dioneHCID 433060—
SolventAcetoneHCID 180—
Product1,4-Bis[2-(2-hydroxypropylamino)ethylamino]-5,8-dihydroxyanthraquinone dilactate saltHCID 131711738—

Reaction Steps

A mixture of 228 mg. of 1,4-bis[2-(2-hydroxypropylamino)ethylamino]-5,8-dihydroxyanthraquinone, 120 mg. of 80% DL-lactic acid, and 10 ml. of ethanol is heated on a steam bath for 10 minutes, cooled, treated with 50 ml. of acetone and cooled to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04430501
Source datasetuspto-grants-1984_02
ORD IDord-1773a50f7bfb4c1b81513c0cd817b024
Source noteuspto-grants-1984_02