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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 428233Erstellt: 24. Oktober 2026

Methyl chloroformate → Ethyl 3-[3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphth-2-yl]propiolate

https://huagongshe.com/de/reaction/428233

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl chloroformateHCID 6586—
EduktEthyl 3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphth-2-yl)propiolateHCID 11000580—
Edukt1,1,4,4,7-Pentamethyl-6-ethynyl-1,2,3,4-tetrahydronaphthaleneHCID 11806387—
EduktButyllithiumHCID 178418339—
ProduktEthyl 3-[3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphth-2-yl]propiolateHCID 18357952—

Reaktionsschritte

Employing the same general procedure as used for the preparation of ethyl 3-[5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphth-2-yl]propiolate (Compound A), but instead using 1.9 g of (3-methyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphth-2-yl)ethyne, 940 mgs (10 mmols) of methylchloroformate and 8.8 mmols of n-butyllithium the title compound was obtained as an oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06313163B1
Quelldatensatzuspto-grants-2001_11
ORD IDord-fb14b1dfc3f94e1b97b1e0cb25dc75ea
Quellennotizuspto-grants-2001_11