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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

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperazineHCID 4837—
EduktTriethylamineHCID 8471—
Edukt2-Chloro-6-nitrobenzothiazoleHCID 75476—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt6-Nitro-2-piperazin-1-yl-1,3-benzothiazoleHCID 766012—

Reaktionsbedingungen

Temperatur160 °C

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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07429585B2
Quelldatensatzuspto-grants-2008_09
ORD IDord-770bc5918640493593aa98c45636360b
Quellennotizuspto-grants-2008_09