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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 496919Erstellt: 25. Oktober 2026

Benzylamine → N-benzyl-4-methylaniline

https://huagongshe.com/reaction/496919

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzylamineHCID 7504—
Edukt4-ChlorotolueneHCID 7810—
EduktSodium t-butoxideHCID 23676156—
KatalysatorBinap, (A+-)-HCID 634876—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
LösungsmittelTolueneHCID 1140—
ProduktN-benzyl-4-methylanilineHCID 7940390%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

An oven dried Schlenk tube was purged with argon and charged with Pd2(dba)3 (4.6 mg, 0.005 mmol, 1.0 mol % Pd), Cy-BINAP (9.6 mg, 0.015 mmol, 1.5 mol %), and NaOtBu (135 mg, 1.4 mmol). The tube was purged with argon and charged with toluene (2 mL), 4-chlorotoluene (0.12 mL, 1.0 mmol), and benzylamine (0.165 mL, 1.5 mmol). The mixture was heated to 100° C. with stirring until the starting aryl chloride had been completely consumed as judged by GC analysis. The reaction mixture was cooled to room temperature, diluted with ether (20 mL), filtered through celite, and concentrated in vacuo. The crude material was then purified by flash chromatography on silica gel to give 177 mg (90%) of a pale yellow oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06946560B2
Quelldatensatzuspto-grants-2005_09
ORD IDord-b1edccc23daf4a56a2b389de2171e9df
Quellennotizuspto-grants-2005_09