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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1817176Erstellt: 23. Oktober 2026

Sodium hydride → 2-chloro-7-(2-fluorobenzyl)-4-(2-furyl)-7H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/de/reaction/1817176

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Eduktalpha-Bromo-o-fluorotolueneHCID 67968—
EduktHCID 178418860HCID 178418860—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-chloro-7-(2-fluorobenzyl)-4-(2-furyl)-7H-pyrrolo[2,3-d]pyrimidineHCID 2197642776,3%

Reaktionsschritte

A solution of 2-chloro4(2-furyl)-1H-pyrrolo[2,3-d]pyrimidine (219 mg, 1 mmol) in DMF (2 mL) at 0° C. was treated with NaH (40 mg, 60%, 1 inmol), stirred for 20 min, treated with 2-fluorobenzyl bromide (120 μL, 1 mmol), stirred at room temperature for 1 h, quenched with water, extracted with EtOAc, dried (MgSO4), concentrated in vacuo and purified by chromatography (EtOAc:Heptane, 1:4) to give the title compound (250 mg, 76%) as a cream solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07598256B2
Quelldatensatzuspto-grants-2009_10
ORD IDord-4035ab3283754a3fbfd54936822a479b
Quellennotizuspto-grants-2009_10