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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1800191Erstellt: 26. Oktober 2026

Dimethylformamide → 2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-8-carbonitrile

https://huagongshe.com/reaction/1800191

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
Edukt8-Bromo-2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azuleneHCID 58204866—
KatalysatorZinc cyanide (Zn(CN)2)HCID 11186—
KatalysatorHCID 178418397HCID 178418397—
Produkt2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-8-carbonitrileHCID 58204335—

Reaktionsschritte

8-Bromo-2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene was reacted with zinc cyanide, and Tetrakis(triphenylphosphine)palladium(0) in DMF under microwave irradiation at 60 W for 30 minutes (Tmax=175° C.) to give 2-[2-(2,4-difluoro-phenyl)-5-methyl-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulene-8-carbonitrile. MS (ESI+) 405.1

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08343955B2
Quelldatensatzuspto-grants-2013_01
ORD IDord-0ec04603b34b49c9afeaac15b137ab6a
Quellennotizuspto-grants-2013_01