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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 542229Erstellt: 25. Oktober 2026

Methyl (5-fluoro-2-methyl-1H-inden-3-yl)acetate → 5-fluoro-2-methyl-1H-3-indenyl-(2-hydroxy) ethane

https://huagongshe.com/reaction/542229

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl (5-fluoro-2-methyl-1H-inden-3-yl)acetateHCID 15434585—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt5-fluoro-2-methyl-1H-3-indenyl-(2-hydroxy) ethaneHCID 1393329371,1%

Reaktionsschritte

To a solution of 14b (24 g) in dry THF (300 ml), LiAlH4 (6.9 g) was added in portions. The mixture was stirred at room temperature for 1.5 hours. Excess LiAlH4 (LAH) was destroyed with saturated Na2SO4 solution. The organic phase was concentrated in vacuo, and the crude product was purified via silica gel column chromatography eluting with methylene chloride. The product was recrystallized from hexane to give 5-fluoro-2-methyl-1H-3-indenyl-(2-hydroxy)ethane (15b) (14.9 g, 63% yield): m.p. 65°-66.5° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04656190
Quelldatensatzuspto-grants-1987_04
ORD IDord-caf1133566164e30834c0c7c92913eaf
Quellennotizuspto-grants-1987_04