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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 858882Erstellt: 24. Oktober 2026

Benzene, 1-bromo-3-ethyl- → 6-(3-ethylphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dione

https://huagongshe.com/de/reaction/858882

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzene, 1-bromo-3-ethyl-HCID 123170—
Edukt4-Bromo-2-fluoro-1-(1-methylethyl)benzeneHCID 21051092—
Edukt6-(2-Cyclopentyl-2-hydroxy-but-3-ynyl)-2,2-dimethyl-[1,3]dioxin-4-oneHCID 22499802—
Produkt6-(3-ethylphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dioneHCID 16076108—

Reaktionsschritte

The title compound was prepared analogously to Example A(64), where 1-Bromo-3-ethyl-benzene was substituted in place of 4-bromo-2-fluoro-1-isopropylbenzene in that example, and Enantiomer A of 6-(2-cyclopentyl-2-hydroxybut-3-ynyl)-2,2-dimethyl-4H-1,3-dioxin-4-one was used in place of the racemic alkyne.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07148226B2
Quelldatensatzuspto-grants-2006_12
ORD IDord-0b04e3c1de6247ecbb5d5e7b2e0266b9
Quellennotizuspto-grants-2006_12