HCID 15047495, compound → 1,2-Dihydro-2,11b-diaza-benzo[de]anthracene-3,7-dione

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Reaction Steps

Prepared from compound 4 (X=O, R=H) according to General Procedure A (0.16 g, 80%). Yellow solid, mp 250-255° C. MS: (M−1): 249; 1H NMR (400 MHz, DMSO-d6) δ 8.94 (s, br, 1H), 8.46 (d, 1H), 8.39-8.32 (m, 2H), 7.90-7.86 (m, 2H), 7.45-7.40 (m, 2H), 5.71 (s, 2H); 13C NMR (100 MHz, DMSO-d6) 176.39, 161.78, 140.87, 139.92, 134.94, 133.49, 131.41, 127.25, 122.81, 122.13, 121.77, 121.22, 118.39, 115.78, 56.46; Anal. (C15H10N2O2. 0.36 H2O). C H N.

Provenance & Evidence