Bis(N,N-dimethylformamide-κO)bis(2,4,6-trinitrophenolato-κ2O1,O2)copper(II) (2009)
Bai-Yu Li, Jun-Feng Tong, Wen-Kui Dong, Jian Yao, Jian-Chao Wu
The molecule of the title complex, [Cu(C6H2N3O7)2(C3H7NO)2], is disposed about a crystallographic centre of symmetry. The CuII cation is six-coordinated by two phenolate O atoms and two ortho-nitro O...
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′-(Ethylenedioxydinitrilo)diethylidyne]di-1-naphtholato}copper(II) (2009)
Wen-Kui Dong, Jian-Chao Wu, Jian Yao, Shang-Sheng Gong, Jun-Feng Tong
The title complex, [Cu(C26H22N2O4)], is isostructural with its Ni analogue. All intramolecular distances and angles are very similar for the two structures, whereas the packing of the molecules,...
{2,2′-[1,1′-(Ethylenedioxydinitrilo)diethylidyne]di-1-naphtholato}nickel(II) (2009)
Wen-Kui Dong, Jian-Chao Wu, Jian Yao, Shang-Sheng Gong, Jun-Feng Tong
In the title complex, [Ni(C26H22N2O4)], the NiII atom has a slight distortion toward tetrahedral geometry from a square-planar structure, coordinated by two O and two N atoms of the tetradentate...
2,2′-[1,1′-(Ethylenedioxydinitrilo)diethylidyne]di-1-naphthol (2009)
Wen-Kui Dong, Jian-chao Wu, Jian Yao, Li Li, Shang-sheng Gong
The complete molecule of the title compound, C26H24N2O4, is generated by a crystallographic centre of inversion. There are two intramolecular O—H...N hydrogen bonds. In the crystal structure,...
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-bromo-2-[(2-chloro-3-pyridyl)iminomethyl]phenolato-κ2N,O}copper(II) (2009)
Wen-Kui Dong, Jun-Feng Tong, Li-Li An, Jian-Chao Wu, Jian Yao
In the title complex, [Cu(C12H7BrClN2O)2], the CuII center is tetracoordinated by two phenolate O and two azomethine N atoms from two independent bidentate...
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)...
N-Benzoyl-N′-(2-chloro-3-pyridyl)thiourea (2009)
Yu-Jie Ding, Jian Yao, Jian-Chao Wu, Wen-Kui Dong, Jun-Feng Tong
The title compound, C13H10ClN3OS, was prepared by the reaction of 3-amino-2-chloropyridine with benzoyl isothiocyanate at room temperature. The thiourea group makes dihedral angles of 47.17 (5)...
2,2′-Dichloro-1,1′-[(pentane-1,5-diyldioxy)bis(nitrilomethylidyne)]dibenzene (2009)
Wen-Kui Dong, Jun-Feng Tong, Jian-Chao Wu, Li Li, Jian Yao
The molecule of the title compound, C19H20Cl2N2O2, which lies across a crystallographic inversion centre, adopts a linear configuration. The dihedral angle between the two halves of the molecule is...
2,2′-[1,1′-(Decane-1,10-diyldioxydinitrilo)diethylidyne]diphenol (2009)
Xiao-Qiang Wang, Jun-Feng Tong, Wen-Kui Dong, Shang-Sheng Gong, Jian-Chao Wu
The salen-type bis-oxime title compound, C26H36N2O4, lies about a crystallographic inversion centre. Classical intramolecular O—H...N hydrogen bonds generate two S(6) ring motifs. In the...
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...
2,2′-[1,1′-(Octane-1,8-diyldioxydinitrilo)diethylidyne]diphenol (2009)
Wen-Kui Dong, Jun-Feng Tong, Jian Yao, Shang-Sheng Gong, Jian-Chao Wu
The title compound, C24H32N2O4, has a crystallographic inversion centre at the mid-point of the central C—C bond. At each end of the molecule, intramolecular O—H...N hydrogen bonds...
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...
Bis[(E)-4-bromo-2-(ethoxyiminomethyl)phenolato-κ2N,O1]copper(II) (2009)
Shang-Sheng Gong, Wen-Kui Dong, Jun-Feng Tong, Li Li, Jian-Chao Wu
The title compound, [Cu(C9H9BrNO2)2], is a centrosymmetric mononuclear copper(II) complex. The Cu atom is four-coordinated in a trans-CuN2O2 square-planar geometry by two phenolate O and two oxime N...
(E)-2-{4-[1-(Hydroxyimino)ethyl]phenyliminomethyl}-6-methoxyphenol monohydrate (2009)
Jun-Feng Tong, Su-Xia Gao, Wen-Kui Dong, Hong-Fu Li, Jian-Chao Wu
In the title compound, C16H16N2O3·H2O, the benzene rings are nearly coplanar with each other, forming a dihedral angle of 4.46 (3)°. There is a strong intramolecular O—H...N...
5,5′-Dimethoxy-2,2′-[(nonane-1,9-diyldioxy)bis(nitrilomethylidyne)]diphenol (2009)
Li Li, Hong-Zheng Ma, Su-Xia Gao, Wen-Kui Dong, Jian-Chao Wu
The molecule of the title compound, C25H34N2O6, adopts a fully extended configuration. The oxime (—CH=N—O—) group is coplanar with the aromatic ring and the two benzene rings are...
1,3-Bis[(4-methylbenzylidene)aminooxy]propane (2009)
Jian-Chao Wu, Su-Xia Gao, Wen-Kui Dong, Jun-Feng Tong, Li Li
The title bisoxime compound, C19H22N2O2, synthesized by the reaction of 4-methyl-2-hydroxybenzaldehyde with 1,3-bis(aminooxy)propane in ethanol, adopts a V-shaped conformation. The dihedral angle...
{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...
3,3′-Dibenzoyl-1,1′-(butane-1,4-diyl)dithiourea (2008)
Yu-Jie Ding, Xi-Bin Chang, Xiao-Qing Yang, Wen-Kui Dong
In the centrosymmetric title compound, C20H22N4O2S2, the carbonyl group forms an intramolecular hydrogen bond with the NH group attached to the butanediyl linker, resulting in a six-membered ring....
5,5′-Bis(diethylamino)-2,2′-[butane-1,4-diyldioxybis(nitrilomethylidyne)]diphenol (2008)
Gai-Lan Liu, Xiao Chen, Xue-Ni He, Wen-Kui Dong
The title complex, C26H38N4O4, was synthesized by the reaction of 4-diethylamino-2-hydroxybenzaldehyde with 1,4-bis(aminooxy)butane in ethanol. It crystallizes as discrete centrosymmetric molecules...
6,6′-Dimethoxy-2,2′-[(hexane-1,6-diyldioxy)bis(nitrilomethylidyne)]diphenol (2008)
Wen-Kui Dong, Chun-Yu Zhao, Jin-Kui Zhong, Xiao-Lu Tang, Tian-Zhi Yu
In the title compound, C22H28N2O6, strong intramolecular O—H...N hydrogen bonds and weak intermolecular C—H...O hydrogen bonds stabilize the three-dimensional supramolecular...
3,3′-Dibromo-1,1′-[(propane-1,3-diyldioxy)bis(nitrilomethylidyne)]dibenzene (2008)
Wen-Kui Dong, Yu-Jie Ding, Ya-Ling Luo, Zhong-Wu Lv, Li Wang
The molecule of the title compound, C17H16Br2N2O2, lies on a twofold axis that passes through the middle atom of the three-atom trimethylene unit. The two aromatic rings are aligned at an angle of...
1,1′-[(Hexane-1,6-diyldioxy)bis(nitrilomethylidyne)]dinaphthalene (2008)
Wen-Kui Dong, Xue-Ni He, Li Li, Zhong-Wu Lv, Jun-Feng Tong
The title compound, C28H28N2O2, was synthesized by condensation of 1-naphthaldehyde with 1,6-bis(aminooxy)hexane in ethanol. The molecule is disposed about a crystallographic centre of symmetry. In...
N-(2-Chlorobenzoyl)-N′-(3-pyridyl)thiourea (2008)
Lan-Qin Chai, Yu-Jie Ding, Xiao-Qing Yang, Hai-Bo Yan, Wen-Kui Dong
In the molecule of the title compound, C13H10ClN3OS, the dihedral angles between the plane through the thiourea group and the pyridine and benzene rings are 53.08 (3) and 87.12 (3)°,...
2,2′-Dichloro-1,1′-[(propane-1,3-diyldioxy)bis(nitrilomethylidyne)]dibenzene (2008)
Xue-Ni He, Wen-Kui Dong, Wen-Juan Bai, Hai-Bo Yan, Zhong-Wu Lv
The title compound, C17H16Cl2N2O2, assumes a V-shape configuration with a dihedral angle between the two halves of the molecule of 79.60 (4)°. The asymmetric unit comprises one...
6,6′-Dihydroxy-2,2′-[(pentane-1,5-diyldioxy)bis(nitrilomethylidyne)]diphenol (2008)
Wen-Kui Dong, Xue-Ni He, Yong-Hong Guan, Li Xu, Zong-Li Ren
The molecule of the title compound, C19H22N2O6, assumes a W-shaped configuration with the dihedral angle between the two halves of the molecule being 82.48 (5)°. There is one half-molecule...
3,3′-Dibromo-1,1′-[ethylenedioxybis(nitrilomethylidyne)]dibenzene (2008)
Wen-Kui Dong, Yu-Jie Ding, Ya-Ling Luo, Hai-Bo Yan, Li Wang
In the centrosymmetric title compound, C16H14Br2N2O2, the intramolecular interplanar distance between the parallel benzene rings is 1.305 (3) Å, while the intermolecular interplanar...
Bis{μ-5-(diethylamino)-2-[(2-oxidoethoxy)iminomethyl]phenolato}dicopper(II) acetone solvate (2008)
Wen-Kui Dong, Xiao Chen, Xue-Ni He, Xiao-Lu Tang, Zhong-Wu Lv
The title complex, [Cu2(C13H18N2O3)2]·C3H6O, has been synthesized by the reaction of copper(II) acetate monohydrate with...
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...
4-[(Ethoxyimino)(phenyl)methyl]-5-methyl-2-phenyl-1H-pyrazol-3(2H)-one (2008)
Jiu-Si Wang, Yan-Ling Jiang, Wen-Kui Dong, Li Xu, Ai-Ping Kong
In the molecule of the title compound, C19H19N3O2, the central pyrazole ring makes dihedral angles of 9.89 (3) and 66.06 (5)° with the two phenyl rings, and the two phenyl rings form...
6,6′-Dihydroxy-2,2′-[(propane-1,3-diyldioxy)bis(nitrilomethylidyne)]diphenol (2008)
Wen-Kui Dong, Xue-Ni He, Yong-Hong Guan, Li Xu, Zong-Li Ren
The molecule of the title compound, C17H18N2O6, adopts a V-shaped conformation, the dihedral angle between the two halves of the molecule being 81.31 (4) °. There is one half-molecule in...
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...
2,2′-{1,1′-[Pentane-1,5-diylbis(oxynitrilo)]diethylidyne}diphenol (2008)
Wen-Kui Dong, Zhong-Wu Lv, Xue-Ni He, Yong-Hong Guan, Jun-Feng Tong
In the title compound, C21H26N2O4, there is half a molecule in the asymmetric unit with a crystallographic twofold rotation axis passing through the central C atom of the...
6,6′-Dimethoxy-2,2′-[(hexane-1,6-diyldioxy)bis(nitrilomethylidyne)]diphenol (2008)
Wen-Kui Dong, Chun-Yu Zhao, Jin-Kui Zhong, Xiao-Lu Tang, Tian-Zhi Yu
In the title compound, C22H28N2O6, strong intramolecular O—H...N hydrogen bonds and weak intermolecular C—H...O hydrogen bonds stabilize the three-dimensional supramolecular structure.
3,3′-Dibromo-1,1′-[(propane-1,3-diyldioxy)bis(nitrilomethylidyne)]dibenzene (2008)
Wen-Kui Dong, Yu-Jie Ding, Ya-Ling Luo, Zhong-Wu Lv, Li Wang
The molecule of the title compound, C17H16Br2N2O2, lies on a twofold axis that passes through the middle atom of the three-atom trimethylene unit. The two aromatic rings are aligned at an angle of...