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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 44963Erstellt: 23. Oktober 2026

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

https://huagongshe.com/de/reaction/44963

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
PatentnummerUS08541425B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-1de1844c622f487f92865c434c36fd30
Quellennotizuspto-grants-2013_09