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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2201751Erstellt: 24. Oktober 2026

Triethylamine → 5-methoxy-2,3-dihydro-1H-isoindol-1-one

https://huagongshe.com/de/reaction/2201751

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt2-Bromo-5-methoxybenzonitrileHCID 21784096—
EduktHCID 178418416HCID 178418416—
KatalysatorHCID 178506421HCID 178506421—
LösungsmittelMethanolHCID 887—
Produkt5-methoxy-2,3-dihydro-1H-isoindol-1-oneHCID 22064719—

Reaktionsschritte

Methanol (53 mL) and NEt3 (6.90 mL, 49.5 mmol) were added to 2-bromo-5-methoxybenzonitrile (5.25 g, 24.76 mmol) and Pd-dppf (Heraeus) (0.362 g, 0.495 mmol) in a pressure tube. The mixture was stirred under 60 psi of Carbon Monoxide at 80° C. for 8 hr. HPLC analysis (starting material retention time 3.24 min., product retention time 2.82 min.) indicated clean and complete conversion. The obtained solution was concentrated down to a light orange color solid, 6.66 g.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09365512B2
Quelldatensatzuspto-grants-2016_06
ORD IDord-f5d05bc9b37a4eadb2c0816cf9bc4954
Quellennotizuspto-grants-2016_06