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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674506Generated: November 1, 2026

3-Aminophenol → 2-ethyl-N,N'-bis(3-hydroxyphenyl)pyrimidine-4,6-diamine

https://huagongshe.com/reaction/1674506

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminophenolHCID 11568—
Reactant4,6-Dichloro-2-ethylpyrimidineHCID 518465—
SolventGlycol monoethyl etherHCID 8076—
Product2-ethyl-N,N'-bis(3-hydroxyphenyl)pyrimidine-4,6-diamineHCID 9880193—

Reaction Steps

After dissolving 3-aminophenol (1.09 g, 10.0 mmol) in 2-ethoxyethanol (5.0 mL), 4,6-dichloro-2-ethylpyrimidine (0.89 g, 5.0 mmol) was added and stirring carried out for 5 hours at 130° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003645B2
Source datasetuspto-grants-2011_08
ORD IDord-90ad7d9676e848649766fa7eaa8671ac
Source noteuspto-grants-2011_08