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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291409Generated: October 30, 2026

1-Phenylpiperazine → HCID 69961743, compound

https://huagongshe.com/reaction/1291409

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PhenylpiperazineHCID 7096—
ReactantHCID 73470985HCID 73470985—
SolventPyridineHCID 1049—
ProductHCID 69961743HCID 69961743—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2-[2-[4-(6-chloronicotinoyl)-phenyl]vinyl]-3,5-dimethyl-4(3H)-quinazolinone (333 mg) in pyridine (5 ml) was added 1-phenylpiperazine (156 ml) and the mixture was stirred at 90° C. for 4 hours. This reaction mixture was concentrated and extracted with ethyl acetate. The organic layer was washed serially with water and saturated aqueous NaCl solution, dried over anhydrous magnesium sulfate, and concentrated. The residue was purified by silica gel column chromatography (n-hexane: ethyl acetate (1:1)) to provide 162 mg of yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-8c20dee825304c92bf7d4d865ef9d496
Source noteuspto-grants-1998_05