Hydrochloric Acid → 8-chloro-10,11-dihydro-10-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)acetyl]dibenz[b,f][1,4]oxazepine

Beteiligte Stoffe

Reaktionsschritte

1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetyl chloride (4.00 grams), 8-chloro-10,11-dihydrodibenz[b,f][1,4]oxazepine (4.16 grams) and triethylamine (2.8 mL) were refluxed in toluene (100 mL) under nitrogen for 3 hours. The resulting mixture was poured into 1N HCl at 0° C., and the biphasic mixture was shaken vigorously. The insoluble product was collected by filtration, washed with toluene and ethyl ether, and dried in vacuo at 56° C. The yield of the title compound was 6.36 grams (85%). Mp: 184°-185° C.

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