Reaktion #68793

Reaktionsgleichung

(S)-1-{4-[3-(4-ethoxy-phenoxy)-azetidin-1-yl]-phenyl}-ethylamine

4-bromo-2(5H)-furanone

→

desired product

(S)-4-(1-{4-[3-(4-Ethoxy-phenoxy)-azetidin-1-yl]-phenyl}-ethylamino)-5H-furan-2-one

Lösungsmittel

THF

Reaktionsbedingungen

Aufarbeitung

1. 1
   EinengenAfter concentration in vacuo the residue
2. 2
   Sonstigeis purified by HPLC (SunfireC18, MeOH/water (+0.3% formic acid))

Vorschrift

To 0.040 g (0.13 mmol) (S)-1-{4-[3-(4-ethoxy-phenoxy)-azetidin-1-yl]-phenyl}-ethylamine (X.1) in 1.5 mL THF are added 54 μL (0.38 mmol) TEA and 0.021 g (0.13 mmol) 4-bromo-2(5H)-furanone. The mixture is stirred for 12 h at 80° C. After concentration in vacuo the residue is purified by HPLC (SunfireC18, MeOH/water (+0.3% formic acid)) to yield the desired product.

Quelle