反应详情

Using the method of Example 53, using 3-amino-1H-1,5-benzodiazepine-2,4-(3H, 5H)-dione (7.0 g, 36.6 mmol), cyclopentanecarbonyl chloride (5.34 g, 40.3 mmol) and triethyl amine (4.07 g, 40.3 mmol), overnight at RT giving the title compound (9.13 g, yield 87%). 1H NMR (300 MHz, DMSO-d6): δ 10.70 (s, 2H), 8.11 (d, 1H, J=7.8 Hz), 7.24-7.15 (m, 4H), 4.73 (d, 1H, J=7.5 Hz), 2.96-2.87 (m, 1H), 1.74-1.45 (m, 8H).

1. customat RT