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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 226213Erstellt: 24. Oktober 2026

3-Methoxybenzylamine → HCID 57754052, Verbindung

https://huagongshe.com/de/reaction/226213

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-MethoxybenzylamineHCID 21156—
EduktAmmonium ChlorideHCID 25517—
EduktTrifluoromethanesulfonic acid, lithium saltHCID 3664839—
Edukt(1R,2S)-[2-(3,4-difluoro-phenyl)-1-oxiranyl-ethyl]-carbamic acid tert-butyl esterHCID 86616462—
LösungsmittelAcetonitrileHCID 6342—
ProduktHCID 57754052HCID 57754052—

Reaktionsschritte

A solution of (1R,2S)-[2-(3,4-difluoro-phenyl)-1-oxiranyl-ethyl]-carbamic acid tert-butyl ester (0.03 g, 0.1 mmol) in acetonitrile (1 mL) was treated with lithium triflate (0.032 g, 0.2 mmol) and stirred at ambient temperature for 20 minutes. Then 3-methoxybenzylamine (0.016 mL, 0.12 mmol) was added to the reaction neat in one portion. The reaction was stirred at ambient temperature for 14 hours. The reaction was poured into saturated ammonium chloride solution (5 mL), extracted with ethyl acetate, the organic phase separated, dried (MgSO4) and the solvent removed at reduced pressure. The product was obtained as an oil and used without further purification (0.041 g, 94%). MS: 437 (M+H, 100%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07557137B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-102b0fd138274c048ebe5de232edecef
Quellennotizuspto-grants-2009_07