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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 265725Erstellt: 26. Oktober 2026

Methacrylic Acid → 3-(Benzylsulfanyl)-2-methylpropanoic acid

https://huagongshe.com/reaction/265725

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethacrylic AcidHCID 4093—
EduktBenzyl mercaptanHCID 7509—
EduktSodium HydroxideHCID 14798—
KatalysatorBenzyltriphenylphosphonium chlorideHCID 70671—
Produkt3-(Benzylsulfanyl)-2-methylpropanoic acidHCID 10856751—

Reaktionsbedingungen

Temperatur82 °C

Reaktionsschritte

To a 25 mL three-necked reaction flask, 3.55 mL (0.03 mole) of α-toluenethiol, 0.58 g (1.5×10-3 mole) of benzyl triphenyl phosphonium chloride and 15 mL (0.03 mole) of 2N NaOH solution were added. The resulting solution was heated to 82° C. with agitation for one hour. Thereafter, 2.3 mL (0.027 mole) of methacrylic acid was added dropwise over a 30 minute period to the preheated mixture, and the reaction mixture was heated to 125° C. and maintained under reflux for 18 hours.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05648524
Quelldatensatzuspto-grants-1997_07
ORD IDord-37a76c265766481aa20faf3ee10af3ae
Quellennotizuspto-grants-1997_07