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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 45Erstellt: 23. Oktober 2026

1-Ethylpiperazine → 8-[1-(4-Ethylpiperazin-1-yl)dibenzothiophen-4-yl]-2-morpholin-4-ylchromen-4-one

https://huagongshe.com/de/reaction/45

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-EthylpiperazineHCID 79196—
EduktHCID 178418224HCID 178418224—
ReagenzCesium carbonateHCID 10796—
Katalysator1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt8-[1-(4-Ethylpiperazin-1-yl)dibenzothiophen-4-yl]-2-morpholin-4-ylchromen-4-oneHCID 426443180%

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

8-(1-iododibenzo[b,d]thiophen-4-yl)-2-morpholino-4H-chromen-4-one (20 mg, 0.04 mmol), 1-ethylpiperazine (9.42 µl, 0.07 mmol), (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (2.145 mg, 3.71 µmol), TRIS(DIBENZYLIDENEACETONE)DIPALLADIUM (0.849 mg, 0.93 µmol) and 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine (16.62 µl, 0.11 mmol) were suspended in dioxane (250 µl) and sealed into a microwave tube. The reaction was degased, purged with argon and heated to 130 °C over a period of 45 minutes in the microwave reactor. No reaction.

Herkunft & Nachweise

Quelldatensatz750 AstraZeneca ELN dataset
ORD IDord-8dc05311ad5340e693477414d5741a5e
Quellennotiz750 AstraZeneca ELN dataset