5,5′-Dimethoxy-2,2′-[(pentane-1,5-diyldioxy)bis(nitrilomethylidyne)]diphenol (2009)
Yin-Xia Sun, Li Li, Wen-Kui Dong, Jian-Chao Wu, Jun-Feng Tong
The molecule of the title compound, C21H26N2O6, which lies across a crystallographic inversion centre, crystallizes with two unique half-molecules in the symmetric unit and adopts a linear...
4,4′-Dimethyl-1,1′-[ethylenedioxybis(nitrilomethylidyne)]dibenzene (2009)
Yu-Jie Ding, Zhu-Lian Xue, Wen-Kui Dong, Yin-Xia Sun, Jian-Chao Wu
The Schiff base, C18H20N2O2, which lies about an inversion centre, adopts a linear conformation. The molecules are packed by C—H...π interactions, forming a two-dimensional supramolecular...
2,2′-{1,1′-[Pentane-1,5-diylbis(oxynitrilo)]diethylidyne}di-1-naphthol (2009)
Yin-Xia Sun, Jian-Chao Wu, Wen-Kui Dong, Shang-sheng Gong, Jun-Feng Tong
The title compound, C29H30N2O4, adopts a distorted Z configuration with respect to the oxime group, which is almost coplanar with the adjacent naphthalene ring [dihedral angle =...
2,2′-{1,1′-[Butane-1,4-diylbis(oxynitrilo)]diethylidyne}di-1-naphthol (2009)
Wen-Kui Dong, Jian-Chao Wu, Yin-Xia Sun, Jian Yao, Jun-Feng Tong
The title compound, C28H28N2O4, was synthesized by the reaction of 2-acetyl-1-naphthol with 1,4-bis(aminooxy)butane in ethanol. The molecule, which lies about an inversion centre, adopts a linear...
2,2′-[1,1′-(Heptane-1,7-diyldioxydinitrilo)diethylidyne]di-1-naphthol (2009)
Wen-Kui Dong, Jian-Chao Wu, Yin-Xia Sun, Jun-Feng Tong, Shang-Sheng Gong
The molecule of the title compound, C31H34N2O4, adopts an L-shaped configuration, in which the naphthalene units are approximately perpendicular, making a dihedral angle of 87.89 (3)°....
2,2′-[1,1′-(Propane-1,3-diyldioxydinitrilo)diethylidyne]di-1-naphthol (2009)
Wen-Kui Dong, Jian-Chao Wu, Yin-Xia Sun, Li Li, Jian Yao
The molecule of the title compound, C27H26N2O4, lies across a crystallographic inversion centre and adopts an l-shaped configuration. Within the molecule, the two naphthalene units are approximately...
Bis{(E)-4-chloro-2-[(2-chloro-3-pyridyl)iminomethyl-κN]phenolato-κO}copper(II) (2009)
Yu-Jie Ding, Jun-Feng Tong, Wen-Kui Dong, Yin-Xia Sun, Jian Yao
In the title complex, [Cu(C12H7Cl2N2O)2], the CuII center is tetracoordinated by two phenolic O and two azomethine N atoms from two bidentate 4-chloro-2-[(2-chloro-3-pyridyl)iminomethyl]phenolate (L)...
1,3-Bis[(4-nitrobenzylidene)aminooxy]propane (2009)
Wen-Kui Dong, Yin-Xia Sun, Jun-Feng Tong, Hai-Hong Zhao, Li Wang
The complete molecule of title compound, C17H16N4O6, is generated by a crystallographic twofold axis. Within the molecule, the two benzene units are approximately perpendicular, making a dihedral...
4-[1-(Hydroxyimino)ethyl]-N-(4-nitrobenzylidene)aniline (2009)
Li Zhao, Wen-Kui Dong, Jian-Chao Wu, Yin-Xia Sun, Li Xu
In the title compound, C15H13N3O3, the dihedral angle formed by the two benzene rings is 44.23 (2)°. The crystal structure is stabilized by aromatic π–π stacking...
{4,4′-Dimethoxy-2,2′-[ethylenedioxybis(nitrilomethylidyne)]diphenolato}copper(II) (2008)
Yin-Xia Sun, Su-Xia Gao, Jun-Yan Shi, Wen-Kui Dong
The title complex, [Cu(C18H18N2O6)], was synthesized by the reaction of copper(II) acetate monohydrate with the ligand 4,4′-dimethoxy-2,2′-[ethylenedioxybis(nitrilomethylidyne)]diphenol...
2,2′-[1,1′-(Hexane-1,6-diyldioxydinitrilo)diethylidyne]diphenol (2008)
Wen-Kui Dong, Xue-Ni He, Yin-Xia Sun, Li Xu, Jun-Feng Tong
The molecule of the title compound, C22H28N2O2, lies across an inversion centre with one half-molecule in the asymmetric unit. The molecule adopts an E configuration with respect to the azomethine...
6,6′-Dihydroxy-2,2′-[(butane-1,4-diyldioxy)bis(nitrilomethylidyne)]diphenol (2008)
Wen-Kui Dong, Xue-Ni He, Yin-Xia Sun, Li Xu, Yong-Hong Guan
The molecule of the centrosymmetric title compound, C18H20N2O6, assumes an E configuration with respect to the azomethine C=N bond. The imino group is coplanar with the aromatic ring. Intramolecular...