HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291409Generated: October 30, 2026
1-Phenylpiperazine → HCID 69961743, compound
https://huagongshe.com/reaction/1291409
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Phenylpiperazine | HCID 7096 | — |
| Reactant | HCID 73470985 | HCID 73470985 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 69961743 | HCID 69961743 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05753664 |
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| Source dataset | uspto-grants-1998_05 |
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| ORD ID | ord-8c20dee825304c92bf7d4d865ef9d496 |
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| Source note | uspto-grants-1998_05 |
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