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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 252379Erstellt: 25. Oktober 2026

Hydrochloric Acid → HCID 66887928, Verbindung

https://huagongshe.com/reaction/252379

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktMethyl 2-methyl-2-pyridin-3-ylpropionateHCID 54537815—
KatalysatorPlatinum dioxide monohydrateHCID 11139377—
LösungsmittelMethanolHCID 887—
ProduktHCID 66887928HCID 66887928—

Reaktionsschritte

A mixture of 0.823 g of 2-methyl-2-pyridin-3-yl-propionic acid methyl ester [476429-23-9] and 0.062 g of platinum(IV) oxide hydrate in 8 ml of methanol and 1.7 ml of 1.2M HCl in methanol at room temperature is hydrogenated for 5.5 hours. The catalyst is removed by filtration over Hyflo and the filtrate is concentrated by evaporation to provide the crude title compound as a brown oil which is used in the next step without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07868036B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-6d202131da254efb96a29d25c4b84ec3
Quellennotizuspto-grants-2011_01