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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838152Generated: October 31, 2026

o-(1-Piperazinyl)phenol → HCID 18753193, compound

https://huagongshe.com/reaction/1838152

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-(1-Piperazinyl)phenolHCID 70530—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-2,6-bis[(2-hydroxyethyl)amino]pyrimidine-5-carbonitrileHCID 18753217—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18753193HCID 18753193—

Reaction Steps

In analogy to the procedure described in example 20b, 4-chloro-2,6-bis-(2-hydroxy-ethylamino)-pyrimidine-5-carbonitrile was treated with 1-(2-hydroxy-phenyl)-piperazine in dioxane in the presence of N-ethyl-diisopropylamine at 60° C. to yield 2,4-bis-(2-hydroxy-ethylamino)-6-[4-(2-hydroxy-phenyl)-piperazin-1-yl]-pyrimidine-5-carbonitrile as a white lyophilisate; MS: [M+H]+=399.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-ca93ff1513c8459cb021626632ee17e4
Source noteuspto-grants-2004_01