title: Structures of quinone imine metabolites related to the anti-cancer drug amsacrine.
abstract: (5): N-(9-Acridinyl)-3-methoxy-1,4-benzoquinone monoimine, C20H14N2O2, M(r) = 314.3, monoclinic, P2(1)/c, a = 13.451 (8), b = 7.007 (4), c = 17.864 (12) A, beta = 117.26 (4) degrees, V = 1497 (2) A3, Z = 4, Dm = 1.36 (1), Dx = 1.395 g cm-3, Mo K alpha, lambda = 0.71069 A, mu = 0.99 cm-1, F(000) = 656, T = 138 (5) K, R = 0.049 for 1556 reflections. (8): N-(9-Acridinyl)-2-methoxy-1,4- benzoquinone monoimine, C20H14N2O2, M(r) = 314.3, triclinic, P1, a = 9.365 (1), b = 13.318 (2), c = 6.918 (3) A, alpha = 96.45 (3), beta = 105.30 (2), gamma = 110.11 (1) degrees, V = 761.6 (4) A3, Z = 2, Dm = 1.35 (1), Dx = 1.371 g cm-3, Mo K alpha, lambda = 0.71069 A, mu = 0.98 cm-1, F(000) = 328, T = 292 (1) K, R = 0.075 for 1009 reflections. (13): N-(9-Acridinyl)-5-dimethylamino-2- methoxy-1,4-benzoquinone monoimine, C22H19N3O2, M(r) = 357.4, triclinic, P1, a = 8.091 (7), b = 10.078 (2), c = 11.716 (3) A, alpha = 108.39 (2), beta = 99.63 (4), gamma = 95.87 (3) degrees, V = 881.4 (9) A3, Z = 2, Dm = 1.33 (1), Dx = 1.347 g cm-3, Mo K alpha, lambda = 0.71069 A, mu = 0.95 cm-1, F(000) = 376, T = 173 (5) K, R = 0.034 for 1460 reflections. The molecular geometries are described and discussed.
authors: Department of Chemistry, University of Auckland, New Zealand.
authors: G R
authors: GR
authors: Clark
authors: K
authors: K
authors: Robinson
authors: W A
authors: WA
authors: Denny
authors: H H
authors: HH
authors: Lee
mesh_terms: D000677:Amsacrine / Q000737:chemistry / Q000378:metabolism*; D007097:Imines / Q000737:chemistry* / Q000378:metabolism; D008968:Molecular Conformation; D011809:Quinones / Q000737:chemistry* / Q000378:metabolism; D014961:X-Ray Diffraction
chemical_list: D007097:Imines; D011809:Quinones; D000677:Amsacrine