HCID 13763252, compound → HCID 10685534, compound

Participants

Reaction Steps

Reduction of the known [Denny et al., J. Med. Chem., 1987, 30, 658] 7-phenyl-9-oxoacridan-4-carboxylic acid as above gave 7-phenylacridine-4-carboxylic acid (69%), mp (acetone) 239-241° C. 1H NMR [(CD3)2SO] δ 7.49 (t, J=7.3 Hz, 1 H, H-4'), 7.60 (t, J=7.3 Hz, 2 H, H-3' and H-5'), 7.86 (dd, J=8.4, 7.1 Hz, 1 H, H-2), 7.96 (d, J=7.3 Hz, 2 H, H-2' and H-6'), 8.43 (br s, 2 H, H-6 and H-8), 8.58 (dd, J=8.5, 1.2 Hz, 1 H, H-1), 8.64 (br s, 1 H, H-5), 8.74 (br d, J=7.1 Hz, 1 H, H-3), 9.56 (s, 1 H, H-9), 16.93 (br s, 1 H, COOH). Anal. (C20H13NO2) C, H, N.

Provenance & Evidence