Structures of (pyrazinecarbonyl)hydrazones of substituted benzaldehydes: different supramolecular arrangements from C H•••X (X = O, N, ?) hydrogen bonds
Authors: Howie, R.A.; Lima, C.H.S.; Kaiser, C.R.; De Souza, M.V.N.; Wardell, J.L.; Wardell, S.M.S.V. Source: Zeitschrift für Kristallographie, v. 225, p. 158-166, 2010. Publisher: De Gruyter Abstract The crystal structures of six (pyrazinecarbonyl)hydrazone di-substituted benzaldehyde derivatives [N2C4H3CONHN = CHC6H3XY: X,Y = 2,3-Cl2; 2,3-(MeO)2; 2,4-F2; 2,4-Me2; 3-HO—4-MeO; 3-MeO—4-HO] and one tri-substituted benzaldehyde derivative, [N2C4H3CONHN = CHC6H2X3: X3 […]
