Results 1 to 10 of about 5,496 (142)

Polymorphism and Hirshfeld surface analysis of tetraoxa[2]perfluoroarene[2]triazine [PDF]

Acta Crystallographica Section E: Crystallographic Communications
The title compound, tetraoxa[2]perfluoroarene[2]triazine (C20H6F8N6O6), composed of two tetrafluorophenylene and two triazine moieties connected by four oxygen atoms, was crystallized via slow evaporation of a dichloromethane solution, yielding two ...
Tadashi Kawasaki, Akiko Hori
doaj   +4 more sources

Crystal structure and Hirshfeld surface analysis of ketorolac tromethamine. [PDF]

Acta Crystallogr E Crystallogr Commun
Ketorolac tromethamine or 1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate, C15H12NO3 +·C4H12NO3 −, was studied by single-crystal and powder X-ray diffraction methods. One cation and one anion are present in the asymmetric unit.
Shaposhnyk AM, Rudiuk VV, Baumer VN.
europepmc   +4 more sources

Crystal structure and Hirshfeld surface analysis of the fungicide metconazole. [PDF]

Acta Crystallogr E Crystallogr Commun
Metconazole is a systemic triazole fungicide that inhibits the ergosterol biosynthesis pathway. It is widely used in agriculture to control fungal infections, including rusts, fusarium and septoria diseases. The molecular structure is a three-ring system, namely, 5-(4-chlorobenzyl)-2,2-dimethyl-1-(1H-1,2,4-triazol-1-ylmethyl)cyclopentan-1-ol ...
Mohan Kumar TM, Sowbhagya C, Yathirajan HS, Parkin S.   +3 more
europepmc   +4 more sources

Crystal structure and Hirshfeld-surface analysis of the pesticide etoxazole. [PDF]

Acta Crystallogr E Crystallogr Commun
Etoxazole (C21H23F2NO2), systematic name 4-(4-tert-butyl-2-ethoxyphenyl)-2-(2,6-difluorophenyl)-4,5-dihydro-1,3-oxazole, is a fluorinated insecticide and acaricide that inhibits chitin biosynthesis, disrupting insect development by preventing proper exoskeleton formation.
Sowbhagya C, Mohan Kumar TM, Yathirajan HS, Parkin S.   +3 more
europepmc   +4 more sources

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

Acta 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, Tursunali Kholikov, Rasul Ya Okmanov, Alimjon Matchanov, Khamid U Khodjaniyazov, Shakhnoza Kadirova, Batirbay Torambetov   +6 more
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Synthesis, crystal structure and Hirshfeld surface analysis of sulfamethoxazolium methyl-sulfate monohydrate. [PDF]

Acta Crystallogr E Crystallogr Commun
The molecular salt sulfamethoxazolium {or 4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]anilinium methyl sulfate monohydrate}, C10H12N3O3S+·CH3O4S−·H2O, was prepared by the reaction of sulfamethoxazole and H2SO4 in methanol and crystallized from methanol–ether–water. Protonation takes place at the nitrogen atom of the primary amino group. In the crystal, N—H..
Moroni AB, Bottoso T, Lionello DF, Vega DR, Kaufman TS, Calvo NL.   +5 more
europepmc   +5 more sources

Crystal structure and Hirshfeld surface analysis of dibromidobis({(S)-2-[1-(dimethylamino)ethyl]phenyl}diphenylsilanol-κO)zinc(II) [PDF]

Acta Crystallographica Section E: Crystallographic Communications
Molecules of the title compound, [ZnBr2(C22H25NOSi)2], are situated across a twofold axis passing through the central Zn atom in the uncommon space group C2221.
Julius Hättasch, Franziska Dorothea Klotz, Annika Schmidt, Carsten Strohmann   +3 more
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Single crystal X-ray structural and Hirshfeld surface analysis dataset for some isobutyl-1,2,6-triaryl-4-(arylamino)-1,2,5,6-tetrahydropyridine-3-carboxylates

Data in Brief, 2021
This article reports the single-crystal X-ray diffraction dataset of some isobutyl-1,2,6-triaryl-4-(arylamino)-1,2,5,6-tetrahydropyridine-3-carboxylate (1-3) derivatives with Hirshfeld surface analysis.
Chandran Udhaya Kumar, Poyyamozhi Surendar Anand, Annamalai Sethukumar, Kuppusamy Krishnasamy, Sivakolunthu Senthan, Govindhasamy Manikandan, Balasubramaniam Arul Prakasam   +6 more
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Synthesis, crystal structure and Hirshfeld surface analysis of 2-(perfluorophenyl)acetamide in comparison with some related compounds

Acta Crystallographica Section E: Crystallographic Communications, 2022
The molecular and crystal structures of the title compound, C8H4F5NO, were examined by single-crystal X-ray diffraction and Hirshfeld surface analysis. The title compound was synthesized by a new method at the interface of aqueous solutions of LiOH and ...
Anton P. Novikov, Alexey A. Bezdomnikov, Mikhail S. Grigoriev, Konstantin E. German   +3 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 1,3-diethynyladamantane [PDF]

Acta Crystallographica Section E Crystallographic Communications, 2020
The title compound, C14H16, exhibits exceptionally weak intermolecular C—H...π hydrogen bonding of the ethynyl groups, with the corresponding H...π separations [2.91 (2) and 3.12 (2) Å] exceeding normal vdW distances. This bonding complements distal contacts of the CH (aliphatic)...π type [H...π = 3.12 (2)–3.14 (2) Å] to sustain supramolecular layers ...
Kostiantyn V. Domasevitch, Anna S. Degtyarenko   +1 more
openaire   +3 more sources