HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Piperazine → 6-Chloro-2-(piperazin-1-yl)-1,3-benzothiazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Piperazine | HCID 4837 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2,6-Dichlorobenzothiazole | HCID 77176 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 6-Chloro-2-(piperazin-1-yl)-1,3-benzothiazole | HCID 2746595 | — |
Reaktionsschritte
A mixture of 10 mmol 2,6-dichlorobenzothiazole, 12.3 mmol of piperazine and 20 mmol of potassium carbonate in 50 ml of acetonitrile was refluxed for 3 hours. The reaction mixture was concentrated and treated with 25 ml of water. Extraction with ethyl acetate, drying over magnesium sulfate, and evaporation of the solvent yielded the title compound as a colorless solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07429585B2 |
| Quelldatensatz | uspto-grants-2008_09 |
| ORD ID | ord-a26fb20dc43146a1a074d52e7333f8db |
| Quellennotiz | uspto-grants-2008_09 |