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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52402Generated: October 26, 2026

Ethylenediamine → Pixantrone

https://huagongshe.com/reaction/52402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
Reactant6,9-Difluorobenzo[g]isoquinoline-5,10-dioneHCID 10105904—
ProductPixantroneHCID 134019—

Reaction Steps

The reported synthetic procedures use, as a key intermediate, 6,9-difluorobenzo[g]isoquinoline-5,10-dione.- This compound is reacted with ethylene-diamine which produces the desired 6,9-bis[(2-aminoethyl)amino]benzo[g]isoquinoline-5,10-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616709
Source datasetuspto-grants-1997_04
ORD IDord-b654eeb8ac7744adbf5d08a2d4108f4c
Source noteuspto-grants-1997_04