“…Currently, many quinoline-containing drugs are available on the market [3,4]. Recently, three 4a-6a = X = N-Ph, obtained from 2; 4b-6b = X = O, obtained from 3; 9a and 10a: R 1 = R 2 = R 3 = H, 10b: R 1 = H, R 2 = Cl, R 3 = H, 10c: R 1 = H, R 2 = R 3 = Cl, 10d: R 1 = Me, R 2 = H, R 3 = H, 10e: R 1 = Me, R 2 = R 3 = Cl, 10f: R 1 = H, R 2 = R 3 = I, 11a:…”