Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 984601Erstellt: 24. Oktober 2026

Ethylene Glycol → N-Benzyl-o-toluidine

https://huagongshe.com/de/reaction/984601

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthylene GlycolHCID 174—
Edukt2-IodotolueneHCID 5128—
EduktBenzylamineHCID 7504—
EduktPotassium Phosphate, TribasicHCID 62657—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Lösungsmittel1-ButanolHCID 263—
LösungsmittelEthyl acetate hexaneHCID 21226206—
ProduktN-Benzyl-o-toluidineHCID 7940269%

Reaktionsschritte

The general procedure under argon was followed using copper(I) iodide (19 mg, 0.10 mmol), K3PO4 (425 mg, 2.00 mmol), benzylamine (131 μL, 1.20 mmol), 2-iodotoluene (127 μl, 1.00 mmol), ethylene glycol (111 μL, 2.00 mmol) and 1-butanol (1.0 mL) at 100° C. Column chromatography using a solvent mixture (hexane/ethyl acetate=20/1, Rf=0.5) afforded N-(2-tolyl)benzylamine (136 mg, 69% isolated yield) as colorless liquid. The spectral data (1H NMR) matched with the literature references and GC analysis indicated >95% purity. See Maccarone, E.; Mamo, A.; Torre, M. J. Org. Chem. 1979, 44, 1143-1146.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06867298B2
Quelldatensatzuspto-grants-2005_03
ORD IDord-7f85561c723a438ba4b888d3f4f8611b
Quellennotizuspto-grants-2005_03