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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917887Generated: October 26, 2026

Potassium Hydroxide → 1-Amino-2-(2'-ethyl-2'-butyl-3'-hydroxypropanoxy)-4-hydroxyanthraquinone

https://huagongshe.com/reaction/917887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantNavicet Pink RFHCID 16927—
Reactant2-Butyl-2-ethyl-1,3-propanediolHCID 61038—
Product1-Amino-2-(2'-ethyl-2'-butyl-3'-hydroxypropanoxy)-4-hydroxyanthraquinoneHCID 21524095—

Reaction Steps

15 parts of 1-amino-2-methoxy-4-hydroxyanthraquinone, 50 parts of 2-ethyl-2-butyl-1,3-propanediol, 2.5 parts of a polyethylene oxide of average moleclar weight 200 and 1.5 parts of potassium hydroxide are heated for 3.5 hours at 160°C under nitrogen. After working up, 13.5 parts of 1-amino-2-(2'-ethyl-2'-butyl-3'-hydroxypropanoxy)-4-hydroxyanthraquinone are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03968131
Source datasetuspto-grants-1976_07
ORD IDord-23c4dcf15f304b09a4b80bd4cef8a763
Source noteuspto-grants-1976_07