Triphosgene → HCID 13190477, compound

Participants

Reaction Steps

To a stirred solution of triphosgene (0.558 g) in DCM (10 ml) pyridine (0.46 mL) was added at 0° C. and, after 10 min, 3-phenyl-piperazine-2-one (1 g). The ice bath was removed and the mixture was stirred at room temperature overnight. The mixture was concentrated and the product was purified by flash chromatography (CH/AcOEt 1:1) to give the title compound (0.253 g) as a foam.

Provenance & Evidence