6,6′-Diethoxy-2,2′-[4,5-dimethyl-o-phenylenebis(nitrilomethylidyne)]diphenol–ethanol–water (1/1/1)
نویسندگان
چکیده
The title bis-Schiff base compound, C(26)H(28)N(2)O(4)·C(2)H(6)O·H(2)O, crystallizes as an ethanol and water solvate. Strong intra-molecular O-H⋯N hydrogen bonds generate S(6) ring motifs. The water H atoms form bifurcated O-H⋯(O,O) inter-molecular hydrogen bonds with the O atoms of the hydroxyl and eth-oxy groups with R(1) (2)(5) ring motifs, which may, in part, influence the mol-ecular configuration. The dihedral angles between the central benzene ring and the two outer benzene rings of the Schiff base mol-ecule are 5.64 (8) and 44.78 (9)°. The crystal structure is further stabilized by inter-molecular C-H⋯O and π-π inter-actions [centroid-centroid distances = 3.6139 (11)-3.7993 (11) Å].
منابع مشابه
6,6′-Dimethoxy-2,2′-[4,5-dimethyl-o-phenylenebis(nitrilomethylidyne)]diphenol monohydrate
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متن کامل5,5′-Dimethoxy-2,2′-[4,5-dimethyl-o-phenylenebis(nitrilomethylidyne)]diphenol
In the crystal structure of the title compound, C(24)H(24)N(2)O(4), the dihedral angles between the central and the two outer benzene rings are 48.12 (8) and 21.44 (8)°. Intra-molecular O-H⋯N hydrogen bonding generates S(6) rings.
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2009