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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 40929Erstellt: 23. Oktober 2026

Dimethylformamide → 4-(4-bromo-1H-pyrazol-1-yl)-1H-pyrrolo[2,3-b]pyridine

https://huagongshe.com/de/reaction/40929

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
Edukt4-BromopyrazoleHCID 16375—
Edukt4-Bromo-1H-pyrrolo[2,3-b]pyridineHCID 22273643—
LösungsmittelEthyl AcetateHCID 8857—
Produkt4-(4-bromo-1H-pyrazol-1-yl)-1H-pyrrolo[2,3-b]pyridineHCID 57477672—

Reaktionsbedingungen

Temperatur150 °C

Reaktionsschritte

A mixture of 4-bromo-1H-pyrrolo[2,3-b]pyridine (1.10 g, 0.00558 mol) and 4-bromo-1H-pyrazole (1.2 g, 0.0084 mol) was heated neat to 150° C. for 2 h. DMF was added to dissolve the crude residue. This residue was taken up in EtOAc and washed with 1N NaOH. The organic layer was washed with brine, dried over MgSO4, filtered and concentrated to give a crude 4-(4-bromo-1H-pyrazol-1-yl)-1H-pyrrolo[2,3-b]pyridine residue, LC/MS (M+H)+: 263,265.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08530485B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-e846d1c2e8ff4e2997d46139593c56db
Quellennotizuspto-grants-2013_09