HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 33152Erstellt: 25. Oktober 2026
Piperazine → 6-Nitro-2-piperazin-1-yl-1,3-benzothiazole
https://huagongshe.com/reaction/33152
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Piperazine | HCID 4837 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 2-Chloro-6-nitrobenzothiazole | HCID 75476 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 6-Nitro-2-piperazin-1-yl-1,3-benzothiazole | HCID 766012 | — |
Reaktionsschritte
A mixture of 1.40 mmol 2-chloro-6-nitrobenzothiazole (CA=[2407-11-6]), 4.19 mmol of piperazine and 4.19 mmol of triethylamine in 5 ml of tetrahydrofuran in a sealed tube was heated at 160° C. for 10 min under microwave irradiation. The reaction mixture was concentrated, and the residue was purified by chromatography (SiO2, methanol/dichloromethane) to yield the title compound as a yellow solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07429585B2 |
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| Quelldatensatz | uspto-grants-2008_09 |
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| ORD ID | ord-770bc5918640493593aa98c45636360b |
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| Quellennotiz | uspto-grants-2008_09 |
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