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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2084716Erstellt: 24. Oktober 2026

Hydrochloric Acid → 6-Methyl-2-(trifluoroacetyl)tetralone

https://huagongshe.com/de/reaction/2084716

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktEthyl trifluoroacetateHCID 9794—
Edukt3,4-dihydro-6-methylnaphthalen-1(2H)-oneHCID 162620—
EduktSodium MethoxideHCID 10942334—
LösungsmittelDiethyl EtherHCID 3283—
Produkt6-Methyl-2-(trifluoroacetyl)tetraloneHCID 2231555285,1%

Reaktionsschritte

Ethyl trifluoroacetate (5.33 g, 37.5 mmol) was dissolved in ether (50 mL) and treated with a sodium methoxide solution (25% in mechanol, 9.92 g, 45.9 mmol) followed by 6-methyltetralone (5.94 g, 37.1 mmol). The reaction was stirred at room temperature for 6.1 hours then treated with 3N HCl (20 mL). The organic layer was collected, washed with brine, dried over MgSO4, and concentrated in vacuo to give a brown oil (8.09 g) that was used in the next step without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06716991B1
Quelldatensatzuspto-grants-2004_04
ORD IDord-fc85676a2de341f9a90fdb5d8f2e28fc
Quellennotizuspto-grants-2004_04