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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 491388Erstellt: 26. Oktober 2026

Methyl but-2-ynoate → Methyl 2-methyl-4-trimethylsilyloxybenzoate

https://huagongshe.com/reaction/491388

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl but-2-ynoateHCID 141019—
Edukt2-(Trimethylsiloxy)-1,3-cyclohexadieneHCID 4095656—
LösungsmittelTolueneHCID 1140—
ProduktMethyl 2-methyl-4-trimethylsilyloxybenzoateHCID 2187973067,1%

Reaktionsbedingungen

Temperatur150 °C

Reaktionsschritte

A 50 mL round bottom flask equipped with magnetic stir bar and condenser was charged with 6.0 g of 2-trimethylsilyloxy-1,3-cyclohexadiene, 3.5 g methyl tetrolate in 3 mL dry toluene. The reaction was heated to 150° C. for 50 hours at which point 1H-NMR indicated no starting diene. The raction was concentrated in vacuo to provide 5.7 g (67%) methyl 2-methyl-4-trimethylsilyloxybenzoate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07531538B2
Quelldatensatzuspto-grants-2009_05
ORD IDord-f6711c42874542a784d4e555a169e5ac
Quellennotizuspto-grants-2009_05