5,5 '-Dimethoxy-2,2 '-[(pentane-1,5-diyldioxy)bis(nitrilomethylidyne)] diphenol

作者:Sun Yin Xia; Li Li; Dong Wen Kui*; Wu Jian Chao; Tong Jun Feng
来源:Acta Crystallographica Section E-Structure Reports Online, 2009, 65(5): O1160-U3266.
DOI:10.1107/S1600536809014986

摘要

The molecule of the title compound, C(21)H(26)N(2)O(6), which lies across a crystallographic inversion centre, crystallizes with two unique half-molecules in the symmetric unit and adopts a linear configuration and the imino group is coplanar with the aromatic ring, making a dihedral angle of 3.26 (3)degrees. Strong intramolecular O-H center dot center dot center dot N and weak intermolecular O-H center dot center dot center dot O and C-H center dot center dot center dot O hydrogen bonds and weak intermolecular pi-pi stacking interactions [centroid-centroid distance = 4.419 (2) angstrom] establish an infinite three-dimensional supramolecular structure.