Variations in the intermolecular interactions in (E) benzaldehyde 7-chloro-1-methyl- 4H-quinolinyl-4-ylidene-hydrazone and seven halo derivatives
Authors: Bispo, M.L.F.; Alcantara, C.C.; Wardell, S.M.S.V.; De Souza, M.V.N.; Wardell, J.L. Source: Zeitschrift für Kristallographie, v. 231(4), p.219–235, 2016 Publisher: De Gruyter Abstract Eight crystal structures are reported here: substituted (E) benzaldehyde 7-chloro-1-methyl-4H-quinolinyl-4-ylidene-hydrazones, 1, [substituted benzaldehyde: XYC6H4CHO: X,Y=H,H; 2-F,H; 3-F,H; 4-F,H; 3-Cl,H; 4-Cl,H; 2-Br,H and 2,3-Cl2]. None of the molecules, 1, are overall planar: […]
Crystal structures of 2-[5-nitrothien-2-yl)- CH=N–NR–CO(CH2)n]thiophene compounds (R = H or Me; n = 0 or 1)
Authors: Cardoso, L.N.F.; Nogueira, T.C.M.; Kaiser, C.R.; Wardell, J.L.; Wardell, S.M.S.V.; De Souza, M.V.N. Source: Zeitschrift für Kristallographie, v. 231(3), p.167–178, 2016 Publisher: De Gruyter Abstract The crystal structures of four acylhydrazonyl derivatives of thiophene, 2-(ArCH=N–NHCO)- thiophene, (1a), 2-(ArCH=N–NMeCO)-thiophene, (2a), 2-(ArCH=N–NHCOCH2)-thiophene, (3a) and 2-(ArCH= N–NMeCOCH2)-thiophene, (4a) [in each case Ar= 5-nitrothien-2-yl] are reported. The molecular […]
