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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838167Generated: November 1, 2026

1-Phenylpiperazine → HCID 18753256, compound

https://huagongshe.com/reaction/1838167

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenylpiperazineHCID 7096—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 18753267HCID 18753267—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18753256HCID 18753256—

Reaction Steps

In analogy to the procedure described in example 20b, 4-chloro-6-(cyclopropylmethyl-amino)-2-(2-hydroxy-ethylamino)-pyrimidine-5-carbonitrile was treated with 1-phenyl-piperazine in dioxane in the presence of N-ethyl-diisopropylamine at 90° C. to yield 4-(cyclopropylmethyl-amino)-2-(2-hydroxy-ethylamino)-6-(4-phenyl-piperazin-1-yl)-pyrimidine-5-carbonitrile as an amorphous, light brown solid; MS: [M+H]+=394.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673795B2
Source datasetuspto-grants-2004_01
ORD IDord-a72963e252c847a692ff17fdbd081432
Source noteuspto-grants-2004_01