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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 726466Erstellt: 24. Oktober 2026

Methanol → Methyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetate

https://huagongshe.com/de/reaction/726466

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktSulfuric AcidHCID 1118—
Edukt2-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)acetic acidHCID 18177932—
ProduktMethyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetateHCID 18792275—

Reaktionsschritte

15 g (0.06 mol) of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetic acid, 150 ml of methanol and 1.6 ml of concentrated sulfuric acid were introduced into a round-bottomed flask. The mixture was heated at reflux for 4 hours, the reaction medium evaporated, taken up in water, and extracted with ethyl acetate. The organic phase was decanted off and dried over magnesium sulfate. 15.9 g (99%) of the expected ester of melting point 83°-85° C. were recovered.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05709867
Quelldatensatzuspto-grants-1998_01
ORD IDord-046ba181169c4cb0a27011df122e9299
Quellennotizuspto-grants-1998_01