نتایج جستجو برای: crystal structure

تعداد نتایج: 1647502  

2014
Gihaeng Kang Youngeun Jeon Sangjin Lee Tae Ho Kim

In the title compound [systematic name: cyano-(3-phen-oxy-phen-yl)methyl 2,2,3,3-tetra-methyl-cyclo-propane-carboxyl-ate], C22H23NO3, which is the pyrethroid insecticide fenpropathrin, the dihedral angle between the cyclo-propane ring plane and the carboxyl-ate group plane is 88.25 (11)°. The dihedral angle between the benzene and phenyl rings in the phen-oxy-benzyl group is 82.99 (4)°. In the ...

2015
Gihaeng Kang Jineun Kim Hyunjin Park Tae Ho Kim

In the title compound {systematic name: 4-phen-oxy-phenyl (RS)-2-[(pyridin-2-yl)-oxy]propyl ether}, C20H19NO3, which is a juvenile hormone mimic and insecticide, the dihedral angles between the plane of the central benene ring and those of the pendant pyridine ring and phenyl ring are 78.09 (6) and 82.14 (8)°, respectively. The conformation of the O-C-C-O linkage is gauche [torsion angle = -75....

2015
Frank Strehler Marcus Korb Heinrich Lang

The mol-ecular structure of ruthenocenecarbo-nitrile, [Ru(η(5)-C5H4C N)(η(5)-C5H5)], exhibits point group symmetry m, with the mirror plane bis-ecting the mol-ecule through the C N substituent. The Ru(II) atom is slightly shifted from the η(5)-C5H4 centroid towards the C N substituent. In the crystal, mol-ecules are arranged in columns parallel to [100]. One-dimensional inter-molecular π-π inte...

2016
Hyunjin Park Myong Yong Choi Eunjin Kwon Tae Ho Kim

In the title pyridine herbicide {systematic name: 2-[(4-amino-3,5-di-chloro-6-fluoro-pyridin-2-yl)-oxy]acetic acid}, C7H5Cl2FN2O3, the mean plane of the carb-oxy-lic acid substituent and the pyridyl ring plane subtend a dihedral angle of 77.5 (1)°. In the crystal, pairs of O-H⋯O hydrogen bonds form inversion dimers with R22(8) ring motifs. These are extended into chains along [011] by N-H⋯F hyd...

2015
Hyunjin Park Jineun Kim Eunjin Kwon Tae Ho Kim

The title compound {systematic name: 2-[7-fluoro-3,4-di-hydro-3-oxo-4-(prop-2-yn-1-yl)-2H-1,4-benzoxazin-6-yl]-4,5,6,7-tetra-hydro-1H-iso-indole-1,3(2H)-dione}, C19H15FN2O4, is a dicarboximide herbicide. The dihedral angle between the male-imide and benzene ring planes is 66.13 (5)°. In the crystal, C-H⋯O and C-H⋯F hydrogen bonds and weak C-H⋯π inter-actions [3.5601 (19) Å] link adjacent mol-ec...

2012
David L. Sidebottom

Picture with me an old cottage nestled in the woods. There is a small house built of clay bricks that were thoughtfully stacked and interlaced by a master bricklayer so as to produce a repeated interlocking pattern. The house has a thatched roof consisting of bundles of straw. The straws in each bundle are oriented in a common direction to direct rainwater off the roof, and are lashed together ...

2012
Mohammad Hakimi Mina Sarani

In this research, the 2-((2-(2-hydroxyethylamino) ethylimino) methyl) phenol (H2L) has been prepared with high yield via condensation of salicylaldehyde and 2-hydroxyethelamine. Crystal structure of H2L is determined at 130K. In the crystal structure of H2L, it is observed that there are two independent H2Lunits. X-ray crystal structural analysis revealed that the H2L belonged to the orthorhomb...

2014
Seonghwa Cho Jineun Kim Youngeun Jeon Tae Ho Kim

In the title compound {systematic name: 2-[(3,5,6-tri-chloro-pyridin-2-yl)-oxy]acetic acid}, the herbicide triclopyr, C7H4Cl3NO3, the asymmetric unit comprises two independent mol-ecules in which the dihedral angles between the mean plane of the carb-oxy-lic acid group and the pyridyl ring plane are 79.3 (6) and 83.8 (5)°. In the crystal, pairs of inter-molecular O-H⋯O hydrogen bonds form dimer...

2015
Seonghwa Cho Jineun Kim Sangjin Lee Tae Ho Kim

The title compound (systematic name: 1-{3,5-di-chloro-4-[3-chloro-5-(tri-fluoro-meth-yl)pyridin-2-yl-oxy]phen-yl}-3-(2,6-difluoro-benzo-yl)urea), C20H9Cl3F5N3O3, is a benzoyl-phenyl-urea insecticide. The dihedral angles between the planes of the central di-chloro-phenyl and the terminal di-fluoro-phenyl and chloro-pyridyl rings are 79.51 (6) and 78.84 6)°, respectively. In the crystal, pairs of...

2015
Gihaeng Kang Jineun Kim Hyunjin Park Tae Ho Kim

The title compound [systematic name: (RS)-(2-chloro-phen-yl)(4-fluoro-phen-yl)(pyrimidin-5-yl)methanol], C17H12ClFN2O, is a pyrimidine fungicide. The asymmetric unit comprises two independent mol-ecules, A and B, in which the dihedral angles between the plane of the pyrimidine ring and those of the chloro-phenyl and fluoro-phenyl rings are 71.10 (6) and 70.04 (5)° in mol-ecule A, and 73.24 (5) ...

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