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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917886Generated: October 26, 2026

Prenderol → HCID 21524097, compound

https://huagongshe.com/reaction/917886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPrenderolHCID 8284—
ReactantPotassium HydroxideHCID 14797—
ReactantNavicet Pink RFHCID 16927—
ProductHCID 21524097HCID 21524097—

Reaction Steps

13 parts of 1-amino-2-methoxy-4-hydroxyanthraquinone, 50 parts of 2,2-diethyl-1,3-propanediol, 2.5 parts of a polyethylene oxide of average molecular weight 200 and 1.5 parts of potassium hydroxide are stirred for 2.5 hours at 160°C under nitrogen. After working up, 10 parts of 1-amino-2-(2',2'-diethyl-3'-hydroxypropanoxy)-4-hydroxyanthraquinone are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03968131
Source datasetuspto-grants-1976_07
ORD IDord-756f459f53294d70bc6b221497c89255
Source noteuspto-grants-1976_07