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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838199Generated: November 1, 2026

1-Phenylpiperazine → HCID 18753293, compound

https://huagongshe.com/reaction/1838199

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenylpiperazineHCID 7096—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 18753232HCID 18753232—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18753293HCID 18753293—

Reaction Steps

In analogy to the procedure described in example 20b, 4,6-dichloro-2-(2-hydroxy-ethylamino)-pyrimidine-5-carbonitrile (example 41a) was treated with 1-phenyl-piperazine in dioxane in the presence of N-ethyl-diisopropylamine at room temperature to yield 4-chloro-2-(2-hydroxy-ethylamino)-6-(4-phenyl-piperazin-1-yl)-pyrimidine-5-carbonitrile as an amorphous, white solid; MS: [M+H]+=359.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-f2887dc724ba4a24b94fd3b1563a4f6e
Source noteuspto-grants-2004_01