Results 1 to 10 of about 51,831 (55)

4-{(1E,3E)-4-[4-(Dimethylamino)phenyl]buta-1,3-dien-1-yl}-1-methylpyridin-1-ium iodide

IUCrData, 2016
The title molecular salt, C18H21N2+·I−, consists of a pyridinium cation and an I− anion. The cation exists in an E,E conformation with respect to the two C=C double bonds, and is roughly planar with the pyridinium ring being inclined to the benzene ring ...
S. John Sundaram, P. Sagayaraj, A. Antony Raj, E. R. A. Dravida Thendral, G. Usha   +4 more
doaj   +1 more source

Crystal structures of the isotypic complexes bis(morpholine)gold(I) chloride and bis(morpholine)gold(I) bromide

Acta Crystallographica Section E: Crystallographic Communications, 2023
The compounds bis(morpholine-κN)gold(I) chloride, [Au(C4H9NO)2]Cl, 1, and bis(morpholine-κN)gold(I) bromide, [Au(C4H9NO)2]Br, 2, crystallize isotypically in space group C2/c with Z = 4. The gold atoms, which are axially positioned at the morpholine rings,
Cindy Döring, Peter G. Jones
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Chloridobis(ethane-1,2-diamine-κ2N,N′)(3-methylpyridine-κN)cobalt(III) dichloride monohydrate

IUCrData, 2018
In the title hydrated salt, [CoCl(C6H7N)(C2H8N2)2]Cl2·H2O, the CoIII ion exhibits a distorted octahedral coordination envirnoment defined by four N atoms of two ethane-1,2-diamine ligands, another N atom of the pyridine ligand and a Cl− ligand.
K. Hemanathan, C. Maharaja Mahalakshmi, K. Anbalagan, R. Raja, K. Sakthi Murugesan   +4 more
doaj   +1 more source

Synthesis, structure and Hirshfeld surface analysis of 1,3-bis[(1-octyl-1H-1,2,3-triazol-4-yl)methyl]-1H-benzo[d]imidazol-2(3H)-one

Acta Crystallographica Section E: Crystallographic Communications, 2023
The title molecule, C29H44N8O, adopts a conformation resembling a two-bladed fan with the octyl chains largely in fully extended conformations. In the crystal, C—H...O hydrogen bonds form chains of molecules extending along the b-axis direction, which ...
Mustapha Zouhair, Lhoussaine El Ghayati, Hanae El Monfalouti, Hicham Abchihi, Tuncer Hökelek, Mazzah Ahmed, Joel T. Mague, Nada Kheira Sebbar   +7 more
doaj   +1 more source

3-(2-Chloropyridin-3-yl)quinazoline-2,4(1H,3H)-dione chloroform monosolvate

IUCrData, 2017
The solvated title compound, C13H8ClN3O2·CHCl3, is a product of a condensation reaction between 2-amino-N-(2-chloropyridin-3-yl)benzamide and phosgene.
Noura M. Riad, Darius P. Zlotos, Ulrike Holzgrabe   +2 more
doaj   +1 more source

Crystal structure and antimycobacterial evaluation of 2-(cyclohexylmethyl)-7-nitro-5-(trifluoromethyl)benzo[d]isothiazol-3(2H)-one

Acta Crystallographica Section E: Crystallographic Communications, 2023
The title compound, C15H15F3N2O3S, crystallizes in the monoclinic system, space group I2/a, with Z = 8. As expected, the nine-membered heterobicyclic system is virtually planar and the cyclohexyl group adopts a chair conformation.
Adrian Richter, Richard Goddard, Peter Imming, Rüdiger W. Seidel   +3 more
doaj   +1 more source

Active control of bright electron beams with RF optics for femtosecond microscopy

Structural Dynamics, 2017
A frontier challenge in implementing femtosecond electron microscopy is to gain precise optical control of intense beams to mitigate collective space charge effects for significantly improving the throughput.
J. Williams, F. Zhou, T. Sun, Z. Tao, K. Chang, K. Makino, M. Berz, P. M. Duxbury, C.-Y. Ruan   +8 more
doaj   +1 more source

N′-[1-(Pyrazin-2-yl)ethylidene]pyrazine-2-carbohydrazide

IUCrData, 2018
The title compoud, C11H10N6O, was synthesized by the condensation reaction of pyrazine-2-carbohydrazide with 2-acetylpyrazine in ethanol. The dihedral angle between the pyrazine rings is 4.7 (3)°.
Zhaodong Wang
doaj   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of the tetrakis complex NaNdPyr4(i-PrOH)2·i-PrOH with a carbacylamidophosphate of the amide type

Acta Crystallographica Section E: Crystallographic Communications, 2023
The tetrakis complex of neodymium(III), tetrakis{μ-N-[bis(pyrrolidin-1-yl)phosphoryl]acetamidato}bis(propan-2-ol)neodymiumsodium propan-2-ol monosolvate, [NaNd(C10H16Cl3N3O2)4(C3H8O)2]·C3H8O or NaNdPyr4(i-PrOH)2·i-PrOH, with the amide type CAPh ligand ...
Nataliia S. Kariaka, Viktoriya V. Dyakonenko, Kateryna O. Znovjyak, Svitlana V. Shishkina, Volodymyr M. Amirkhanov   +4 more
doaj   +1 more source

2-(Pyridin-2-yl)-1,8-naphthyridine

IUCrData, 2017
The title compound, C13H9N3, has three symmetry-independent molecules in the asymmetric unit. The dihedral angles between the naphthyridine ring system and the pyridine group are in the range 3.927 (4)–7.362 (4)°. In the crystal, C—H...N interactions and
Ryosuke Abe, Tsugiko Takase, Dai Oyama
doaj   +1 more source