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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1131Erstellt: 24. Oktober 2026

Water → Methyl 2-methoxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoate

https://huagongshe.com/de/reaction/1131

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktMethyl iodideHCID 6328—
EduktSodium hydrideHCID 24758—
EduktMethyl 2-hydroxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoateHCID 19694690—
LösungsmittelDimethylformamideHCID 6228—
ProduktMethyl 2-methoxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoateHCID 19694670—

Reaktionsschritte

130 mg (4.2 mmol) of sodium hydride (80% in oil) and 20 ml of DMF were introduced into a three-necked flask, a solution of 1.6 g (4.2 mmol) of methyl 2-hydroxy-4-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthryl)benzoate in 50 ml of DMF was added dropwise and the mixture was stirred until gaseous emission ceased. 340 μl (5.5 mmol) of iodomethane were then added and the mixture was stirred at room temperature for two hours. The reaction medium was poured into water, extracted with ethyl ether, the organic phase decanted, dried over magnesium sulfate and evaporated. 1.6 g (96%) of the expected compound was recovered in the form of a colorless oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05723499
Quelldatensatzuspto-grants-1998_03
ORD IDord-d9af6adb5c534d1a86a82222f63dd4ec
Quellennotizuspto-grants-1998_03