Phthalimide → 2-[6-(Morpholin-4-yl)pyridin-3-yl]methylisoindol-1,3-dione

Participants

Reaction Steps

To a THF (200 mL) solution of (6-(morpholin-4-yl)pyridine-3-yl)methanol (CA 388088-73-1) (3.2 g), phthalimide (3.64 g) and triphenylphosphine (6.49 g), diisopropylazodicarboxylate (5.43 mL) was added at 0° C. for 5 minutes. The reaction solution was concentrated under reduced pressure after 12-hour stirring at room temperature. 3.8 g of the title compound was obtained by the residue was purified by silica gel chromatography (heptane-ethyl acetate system).

Provenance & Evidence