Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838150Generated: October 26, 2026

1-(2-Methoxyphenyl)piperazine → 2,4-Bis-(2-hydroxy-ethylamino)-6-[4-(2-methoxy-phenyl)-piperazin-1-yl]-pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/1838150

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-2,6-bis[(2-hydroxyethyl)amino]pyrimidine-5-carbonitrileHCID 18753217—
Solvent1,4-DioxaneHCID 31275—
Product2,4-Bis-(2-hydroxy-ethylamino)-6-[4-(2-methoxy-phenyl)-piperazin-1-yl]-pyrimidine-5-carbonitrileHCID 18753222—

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-methoxy-phenyl)-piperazine in dioxane in the presence of N-ethyl-diisopropylamine at 60° C. to yield the 2,4-bis-(2-hydroxy-ethylamino)-6-[4-(2-methoxy-phenyl)-piperazin-1-yl]-pyrimidine-5-carbonitrile as a yellowish lyophilisate; MS: [M+H]+=414.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-868bfe4de04b4a099a884bd8688aeee1
Source noteuspto-grants-2004_01