(S)-(+)-N-(2,3-Epoxypropyl)phthalimide → 2-[[(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl]methyl]isoindole-1,3-dione

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

(S)-2-(oxiran-2-ylmethyl)isoindoline-1,3-dione (4.56 g, 22.46 mmol, 1.3 eq.) and 4-(4-isocyanatophenyl)morpholin-3-one (3.77 g, 17.29 mmol) were dissolved in isoamyl acetate (70 mL) respectively, and heated to 120° C. Then magnesium chloride (0.12 g, 1.28 mmol) was added, the mixture was reacted for 4 h, white solid was obtained by filtration (6.97 g, yield: 95.5%).

Herkunft & Nachweise