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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2166026Erstellt: 26. Oktober 2026

1-(Thiophen-3-ylmethyl)piperazine → 1-[4-(2,3-Dihydro-2-oxo-1H-imidazo[4,5-b]quinolin-7-yloxy)-1-oxobutyl]-4-(3-thienylmethyl)piperazine

https://huagongshe.com/reaction/2166026

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-(Thiophen-3-ylmethyl)piperazineHCID 3494696—
Edukt4-(2-Oxo-2,3-dihydro-1H-imidazo[4,5-b]quinolin-7-yloxy)-butyric acidHCID 14280990—
Produkt1-[4-(2,3-Dihydro-2-oxo-1H-imidazo[4,5-b]quinolin-7-yloxy)-1-oxobutyl]-4-(3-thienylmethyl)piperazineHCID 15005631—

Reaktionsschritte

Reaction of N-(3-thienylmethyl)piperazine and 4-[(2,3-dihydro-2-oxo-1H-imidazo[4,5-b]quinolin-7-yl)oxy]butyric acid (2g) analogously to the procedure of Example 4 gave the title compound after crystallization from methanol/diethyl ether as the dihydrochloride salt; yield 3.35 g (91%), m.p. indistinct, decomposed at 245°-250° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04943573
Quelldatensatzuspto-grants-1990_07
ORD IDord-496c6f4b0ad64cec8467b70e6ae8c920
Quellennotizuspto-grants-1990_07