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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 735461Erstellt: 24. Oktober 2026

2,4,6-Trifluorobenzyl bromide → 2-(2,4-Difluorobenzyl)-3-pyridin-2-YL-7-(trifluoromethyl)-2H-indazole

https://huagongshe.com/de/reaction/735461

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2,4,6-Trifluorobenzyl bromideHCID 2777059—
EduktHCID 67021302HCID 67021302—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-(2,4-Difluorobenzyl)-3-pyridin-2-YL-7-(trifluoromethyl)-2H-indazoleHCID 6702123012,1%

Reaktionsschritte

Then a solution of 3-pyridin-2-yl-7-(trifluoromethyl)-2H-indazole (0.183 g, 0.7 mmol) and 2,4,6-trifluorobenzyl bromide (0.203 g, 0.9 mmol) in DMF (5 mL) was heated at 120° C. After 5 days, the reaction mixture was partitioned with EtOAc and water. Organics were washed with water (3×), then brine and dried over MgSO4, then stripped and the resulting crude product was flashed by reverse phase HPLC to afford the title compound (0.033 g, 5%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07592363B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-ab37a66d1bf74b66a42a1dec0c0a2e33
Quellennotizuspto-grants-2009_09