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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1294780Erstellt: 24. Oktober 2026

Piperazine → 6-Ethoxy-2-piperazin-1-yl-1,3-benzothiazole

https://huagongshe.com/de/reaction/1294780

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperazineHCID 4837—
EduktTriethylamineHCID 8471—
Edukt2-Chloro-6-ethoxybenzo[d]thiazoleHCID 350015—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt6-Ethoxy-2-piperazin-1-yl-1,3-benzothiazoleHCID 28470888—

Reaktionsbedingungen

Temperatur160 °C

Reaktionsschritte

A mixture of 1.36 mmol 2-chloro-6-ethoxy-benzothiazole (CA=[79071-17-3]), 3.00 mmol of piperazine and 3.00 mmol of triethylamine in 5 ml of tetrahydrofuran in a sealed tube was heated at 160° C. for 5 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 white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07241761B2
Quelldatensatzuspto-grants-2007_07
ORD IDord-ed6dfc162bde45228b20d9d792863b02
Quellennotizuspto-grants-2007_07