Results 21 to 30 of about 598,727 (266)

Bis[N-benzyl-N-(2-phenylethyl)dithiocarbamato-κ2S,S′](1,10-phenanthroline-κ2N,N′)zinc(II)

open access: yesIUCrData, 2017
In the title compound, [Zn(C16H16NS2)2(C12H8N2)], the ZnII atom exists within an N2S4 donor set that defines a distorted octahedral geometry; weak intramolecular C—H...S hydrogen bonds are noted.
A. S. Sonia   +3 more
doaj   +1 more source

Crystal structure of methyl (2Z)-3-(4-chlorophenyl)-2-[(3-methyl-1H-indol-1-yl)methyl]prop-2-enoate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title indole derivative, C20H18ClNO2, the chlorophenyl ring is almost perpendicular to the indole moiety, making a dihedral angle of 87.6 (1)°. The molecular packing is stabilized by C—H...π interactions, which form a C(9) chain motif along [10-1].
S. Selvanayagam   +3 more
doaj   +1 more source

3D structures constructed by π···π and C-H···π interactions. Synthesis, structures and selected guest molecule binding properties [PDF]

open access: yes, 2003
Syntheses and X-ray determined single-crystal structures of thermally stable palladium(II) compounds involving π···π and C-H···π interactions which show selectivity to small organic molecules.
Lu, Tongbu   +2 more
core   +1 more source

Crystal structure of 3-[2-(thiophen-3-yl)ethynyl]-2H-chromen-2-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C15H8O2S, the coumarin moiety is approximately planar (r.m.s. deviation of the 11 non-H atoms = 0.025 Å) and is slightly inclined with respect to the plane of the thiophen-3-yl ring, forming a dihedral angle of 11.75 (8)°.
Ignez Caracelli   +4 more
doaj   +1 more source

C—halogen⋯π dimer and C—H⋯π interactions in 1-(2-bromo-4,5-di­meth­­oxy­benzyl)-2-butyl-4-chloro-1H-imidazole-5-carbaldehyde and 2-butyl-4-chloro-1-(6-methyl-1,3-benzodioxol-5-ylmethyl)-1H-imidazole-5-carbaldehyde [PDF]

open access: yes, 2005
The structures of the title compounds, C17H20BrClN2O3, (I), and C17H19ClN2O3, (II), are stabilized by intramolecular C—H⋯O and C—H⋯π interactions. The stability of the molecular packing in (I) and (II) arises from a diverse set of weak intermolecular C—H⋯
Nagaraja, P   +12 more
core   +1 more source

Comparative Crystallographic Analysis of Some Photoactive Furanocoumarins and Role of C-H…O, C-H…π & π… π Interaction in Their Supramolecular Structure [PDF]

open access: yes, 2021
The compounds taken in this paper to make a comprehensive review are imperatorin, phellopterin, rutaretin, marmesin and bergapten. The aim of this research paper is to confirm the aromatic character of these compounds and to find the different type ...
Sharma, Bandhan ; Govt. Gandhi Memorial Science College (a constituent College of Cluster University of Jammu), Jammu
core   +2 more sources

Manganese(II) β-Diketonate Complexes with Pyridin-4-one, 3-Hydroxypyridin-2-one and 1-Fluoropyridine Ligands: Molecular Structures and Hydrogen-bonded Networks

open access: yesActa Chimica Slovenica, 2021
Manganese(II) bis(4,4,4-trifluoro-1-phenylbutane-1,3-dionate) complexes with pyridin-4-one (pyon), 3-hydroxypyridin-2-one (hpyon), 1-fluoropyridine (pyF) and methanol were prepared and the solid-state structures were determined by single-crystal X-ray ...
Anže Čavić, Franc Perdih
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-1-[2,2-dibromo-1-(4-nitrophenyl)ethenyl]-2-(4-fluorophenyl)diazene

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
In the title compound, C14H8Br2FN3O2, the 4-fluorophenyl ring and the nitro-substituted phenyl ring form a dihedral angle of 64.37 (10)°. Molecules in the crystal are connected by C—H...O and C—H...F hydrogen bonds into layers parallel to (011).
Zeliha Atioğlu   +6 more
doaj   +1 more source

Crystal structure of dichlorido{2,6-bis[(3-phenyl-1H-pyrazol-1-yl)methyl]pyridine}cobalt(II)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title complex, [CoCl2(C25H21N5)], the CoII atom is coordinated by two Cl atoms and two N atoms, provided by a tridentate pyrazolylpyridyl ligand, forming a slightly distorted tetrahedral geometry [range of angles: 96.51 (10) (chelate ring) to 118 ...
Kyung-sun Son   +3 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-2-(2,4,6-trimethylbenzylidene)-3,4-dihydronaphthalen-1(2H)-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
A novel chalcone, C20H20O, derived from benzylidenetetralone, was synthesized via Claissen–Schmidt condensation between tetralone and 2,4,6-trimethylbenzaldehyde.
Cemile Baydere   +5 more
doaj   +1 more source

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