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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 385863Erstellt: 25. Oktober 2026

Sodium hydride → (1R,2R)-2-[(6-Bromopyridin-2-yl)methoxy]cyclopentanol

https://huagongshe.com/reaction/385863

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Edukttrans-1,2-CyclopentanediolHCID 225711—
Edukt2-Bromo-6-(bromomethyl)pyridineHCID 12954796—
LösungsmittelDiethyl EtherHCID 3283—
LösungsmittelDimethylformamideHCID 6228—
Produkt(1R,2R)-2-[(6-Bromopyridin-2-yl)methoxy]cyclopentanolHCID 59526405—

Reaktionsschritte

Sodium hydride (0.48 mg, 11.96 mmol) was suspended in DMF (12.0 mL) and cooled to 0° C. (1R,2R)-Cyclopentane-1,2-diol (1.22 g, 11.96 mmol) was added and the reaction was stirred for 30 minutes. 2-Bromo-6-(bromomethyl)pyridine (Example 190, Step 1) (0.30 g, 1.20 mmol) was added and the reaction mixture was allowed to warm to room temperature overnight. The reaction was then diluted with ether and quenched with water. After layer separation, the organic layer was dried over magnesium sulfate, filtered and concentrated. Purification of the crude residue by silica gel chromatography afforded the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08367706B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-9c3e83f6eb9c4302b1ffec8076b997d3
Quellennotizuspto-grants-2013_02