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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586421Generated: October 28, 2026

2-Piperazinylpyrimidine dihydrochloride → HCID 9805278, compound

https://huagongshe.com/reaction/586421

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Piperazinylpyrimidine dihydrochlorideHCID 11680272—
ReactantHCID 69751029HCID 69751029—
SolventChlorobenzeneHCID 7964—
ProductHCID 9805278HCID 980527842.5%

Reaction Steps

A mixture of N4-[3-(benzyloxy)phenyl]-N6,N6-dimethyl-2-(methylsulfinyl)-4,6-pyrimidinediamine (30 mg, 0.078 mmol) and 2-(1-piperazinyl)pyrimidine dihydrochloride (74 mg, 0.312 mmol) in chlorobenzene (2 mL) was heated at reflux for 15 hours. The crude product was purified by preparative thin-layer chromatography [eluent: hexane/EtOAc (7:3)], giving the desired product (16 mg, 42%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936607B2
Source datasetuspto-grants-2005_08
ORD IDord-d247ce35221340159fc11b1e9a109c53
Source noteuspto-grants-2005_08