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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862158Generated: October 26, 2026

Ethylenediamine → Pixantrone

https://huagongshe.com/reaction/862158

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 numberUS05717099
Source datasetuspto-grants-1998_02
ORD IDord-ad59f8e401364869b1edae45065afc8e
Source noteuspto-grants-1998_02