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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1046103Erstellt: 25. Oktober 2026

1-(5-Bromopyrimidin-2-yl)ethan-1-one → 2-(5-Bromopyrimidin-2-yl)propan-2-ol

https://huagongshe.com/reaction/1046103

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-(5-Bromopyrimidin-2-yl)ethan-1-oneHCID 53488064—
EduktHCID 178418689HCID 178418689—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2-(5-Bromopyrimidin-2-yl)propan-2-olHCID 5848528646,77%

Reaktionsbedingungen

Temperatur-78 °C

Reaktionsschritte

To a solution of 1-(5-bromopyrimidin-2-yl)ethanone (99 mg, 0.50 mmol) in THF (10 mL) was added MeMgBr (1.65 mL, 4.95 mmol) at −78° C. under nitrogen. The formed solution was stirred at −78° C. for 20 min, quenched with satd aq NH4Cl, and extracted with EtOAc. The combined organic layer was dried over anhydrous Na2SO4 and concentrated to give an oil, which was purified by prep TLC (3:1 PE/EtOAc) to give 2-(5-bromopyrimidin-2-yl)propan-2-ol (50 mg, yield: 46.77%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08569292B2
Quelldatensatzuspto-grants-2013_10
ORD IDord-6601085bd313461aa1c2e3612db19e05
Quellennotizuspto-grants-2013_10