反应详情

By using 5-(4-aminophenyl)-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (63 mg, 0.2 mmol) obtained in Example 1, (3), and isonicotinoyl chloride hydrochloride (71 mg, 0.4 mmol), 5-[4-[(pyridin-4-yl)carbonylamino]phenyl]-1H-naphtho[1,2-b][1,4]diazepine-2,4(3H,5H)-dione (43 mg, yield 50%) was obtained as pale green crystals in the same manner as that of Example 1, (4).