Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 579828Erstellt: 25. Oktober 2026

Methanol → AC-Pro-ome

https://huagongshe.com/reaction/579828

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktTetrahydrofuranHCID 8028—
EduktPentadecaneHCID 12391—
EduktN-Acetyl-2-pyrrolineHCID 10909522—
KatalysatorHCID 178418476HCID 178418476—
ProduktAC-Pro-omeHCID 1101931425,2%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A 70 mL stainless steel high pressure reactor having a Pyrex glass liner and a magnetic stir bar was charged with 5 mL of tetrahydrofuran, 0.5 mmol of n-pentadecane internal standard, 0.75 mmol of CH3OH, 56.8 mg of (PPh3)2PdCl2, and 72.35 mg of N-acetyl-2-pyrroline. The reactor was pressurized with 1000 psi of CO and 300 psi of H2 at room temperature, and the reaction mixture was stirred at 100° C. for 18 hours. Thereafter, the reactor was cooled to room temperature and vented to atmospheric pressure. The product mixture was analyzed by gas chromatography, and the analysis indicated 100% conversion of N-acetyl-2-pyrroline and 25.2% yield of N-acetylproline methyl ester.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04749786
Quelldatensatzuspto-grants-1988_06
ORD IDord-393971dd9a944e91b90cd4b696449cac
Quellennotizuspto-grants-1988_06