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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 9156Erstellt: 24. Oktober 2026

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → N-Ethyl-N'-(8-methyl-5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)urea

https://huagongshe.com/de/reaction/9156

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2,3-Dichloro-5,6-dicyano-1,4-benzoquinoneHCID 6775—
EduktN-(5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)-N'-ethylureaHCID 21985605—
LösungsmittelTolueneHCID 1140—
ProduktN-Ethyl-N'-(8-methyl-5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)ureaHCID 21985619—

Reaktionsbedingungen

Temperatur45 °C

Reaktionsschritte

To a suspension of N-(5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)-N′-ethylurea in toluene is added DDQ (1.1 eq.). The reaction mixture is stirred at about 45° C. for about 4 hrs. The reaction mixture is pumped down and the crude material is purified by preparative HPLC.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07091227B2
Quelldatensatzuspto-grants-2006_08
ORD IDord-2df8a4191bd44591b7d0af914e3af49b
Quellennotizuspto-grants-2006_08