Results 31 to 40 of about 6,148 (200)

Racemic mefloquinium chlorodifluoroacetate: crystal structure and Hirshfeld surface analysis [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2018
In the racemic title molecular salt, C17H17F6N2O+·C2ClF2O3 − (systematic name: 2-{[2,8-bis(trifluoromethyl)quinolin-4-yl](hydroxy)methyl}piperidin-1-ium chlorodifluoroacetate), the cation, which is protonated at the piperidine N atom, has the shape of the letter, L, with the piperidin-1-ium group being approximately orthogonal to the ...
Jámes L. Wardell   +3 more
openaire   +3 more sources

fac-Acetonitriletricarbonyl(dimethylcarbamodithioato-κ2S,S′)rhenium(I): crystal structure and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The title compound, [Re(C3H6NS2)(C2H3N)(CO)3], features an octahedrally coordinated ReI atom within a C3NS2 donor set defined by three carbonyl ligands in a facial arrangement, an acetonitrile N atom and two S atoms derived from a symmetrically ...
Sang Loon Tan   +4 more
doaj   +1 more source

Crystal structure, Hirshfeld surface analysis and DFT studies of 6-[(E)-2-(thiophen-2-yl)ethenyl]-4,5-dihydropyridazin-3(2H)-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In the title compound, C10H10N2OS, the five atoms of the thiophene ring are essentially coplanar (r.m.s. deviation = 0.0037 Å) and the pyridazine ring is non-planar.
Said Daoui   +6 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 3-cyanophenylboronic acid [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2018
In the title compound, C7H6BNO2, the mean plane of the –B(OH)2 group is twisted by 21.28 (6)° relative to the cyanophenyl ring mean plane. In the crystal, molecules are linked by O—H...O and O—H...N hydrogen bonds, forming chains propagating along the [101] direction.
A. Jaquelin Cárdenas-Valenzuela   +5 more
openaire   +3 more sources

Crystal structure and Hirshfeld surface analysis of 1,2,4-triazolium hydrogen oxalate [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2020
The asymmetric unit of the title 1:1 salt 1,2,4-triazolium hydrogen oxalate, C2H4N3 +·C2HO4 − (I), comprises one 1,2,4-triazolium cation and one hydrogen oxalate anion. In the crystal, the hydrogen oxalate anions are linked by O—H...O hydrogen bonds into chains running parallel to [100].
Nutcha Ponjan   +2 more
openaire   +3 more sources

Crystal structure and Hirshfeld surface analysis of pulcherrin J

open access: yesActa Crystallographica Section E Crystallographic Communications, 2017
The title compound, C29H36O4[systematic name (4aR,5R,6aS,7R,11aS,11bR)-4a-hydroxy-4,4,7,11b-tetramethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-b]furan-5-yl cinnamate], a natural diterpene known as pulcherrin J, was isolated from stem barks of medicinally importantCaesalpinia pulcherrima(L.). The crystal structure of pulcherrin J shows
K. Osahon Ogbeide   +5 more
openaire   +3 more sources

Synthesis, crystal structure and Hirshfeld surface analysis of 2-[(2,4-dimethylbenzyl)sulfanyl]pyrimidine-4,6-diamine

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title compound, C13H16N4S (DAMP-DMB), was synthesized through the reaction of 2,4-dimethylbenzyl chloride with diaminopyrimidine-thiol. Single-crystal X-ray diffraction analysis confirmed that the compound crystallizes in the monoclinic crystal ...
Gulrukh Salieva   +6 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 4-(2,6-dichlorobenzyl)-6-phenylpyridazin-3(2H)-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The asymmetric unit of the title compound, C17H12Cl2N2O, contains one independent molecule. The molecule is not planar, the phenyl and pyridazine rings are twisted with respect to each other, making a dihedral angle of 29.96 (2)° and the dichlorophenyl ...
Fouad El Kali   +6 more
doaj   +1 more source

Electronic structure, reactivity, and Hirshfeld surface analysis of carvone [PDF]

open access: yesJournal of Chemical Research, 2019
The density functional theory (at the B3LYP level using 6-311++G(2d,2p) basis set) was used for the investigation of the geometry and electronic properties of the carvone. The electronic properties and chemical activity of the titled compound were investigated by means of several theoretical approaches, molecular electrostatic potential surface ...
Rumyana Yankova   +3 more
openaire   +1 more source

Crystal structure and Hirshfeld surface analysis of 2-aminopyridinium hydrogen phthalate [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2019
Aminopyridine and phthalic acid are well known synthons for supramolecular architectures for the synthesis of new materials for optical applications. The 2-aminopyridinium hydrogen phthalate title salt, C5H7N2 +·C8H5O4 −, crystallizes in the non-centrosymmetric space group P21.
V. Siva   +3 more
openaire   +3 more sources

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