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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903087Generated: October 25, 2026

1,3-Propanediamine → HCID 70546801, compound

https://huagongshe.com/reaction/903087

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediamineHCID 428—
ReactantTolueneHCID 1140—
Reactant9,10-Anthracenedione, 1-bromo-4-(methylamino)-HCID 31418—
ProductHCID 70546801HCID 70546801—

Reaction Steps

A solution of 4-methylamino-1-bromo anthraquinone in a solvent such as toluene is heated to reflux for several hours with an excess of 1,3-diamino propane. After the reaction mixture has been treated in a manner similar to that described in Example I, the 4-methylamino-1-(γ-aminopropyl)--amino anthraquinone is isolated and after being crystallized in toluene, melts at 142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04226784
Source datasetuspto-grants-1980_10
ORD IDord-f9685d406d404c46a92040ad83d01c99
Source noteuspto-grants-1980_10