HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 885844Erstellt: 25. Oktober 2026
Potassium Carbonate → 3-Chloro-5-(4-methyl-piperazin-1-yl)-benzonitrile
https://huagongshe.com/reaction/885844
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1-Methylpiperazine | HCID 53167 | — |
| Edukt | 3-Chloro-5-fluorobenzonitrile | HCID 2734841 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 3-Chloro-5-(4-methyl-piperazin-1-yl)-benzonitrile | HCID 59138987 | 65,8% |
Reaktionsschritte
A mixture of 3-chloro-5-fluoro-benzonitrile (1 g, 6.45 mmol), 1-methyl-piperazine (0.715 ml, 6.45 mmol), and K2CO3 (2.64 g, 19.3 mmol) in DMF (5 ml) was heated to 140° C. for 40 min in a microwave apparatus. The resulting slurry was filtered and the solvent was removed in vacuo to give 1 g of 3-chloro-5-(4-methyl-piperazin-1-yl)-benzonitrile. The crude reaction mixture was used in the next step without any further purification.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US08242175B2 |
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| Quelldatensatz | uspto-grants-2012_08 |
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| ORD ID | ord-58c40f4ecb7a48bb88aafb20ba0c1bc2 |
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| Quellennotiz | uspto-grants-2012_08 |
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